IBM Laptop MT2668 User Manual

ThinkPad Computer  
Hardware Maintenance Manual  
July 2005  
This manual supports:  
ThinkPad T43/T43p  
(MT 2668/2669/2678/2679/2686/2687)  
ThinkPad Dock II (MT 2877)  
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Contents  
© Lenovo 2005. Portions © IBM Corp. 2005.  
iii  
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iv MT 2668/2669/2678/2679/2686/2687  
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vi MT 2668/2669/2678/2679/2686/2687  
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About this manual  
This manual contains service and reference information for  
ThinkPad® T43/T43p series (MT 2668, 2669, 2678, 2679,  
2686, and 2687), and ThinkPad Dock II (MT 2877)  
products. Use this manual along with the advanced  
diagnostic tests to troubleshoot problems.  
The manual is divided into sections as follows:  
v
The common sections provide general information,  
guidelines, and safety information required in servicing  
computers.  
v
The product-specific section includes service, reference,  
and product-specific parts information.  
Important  
This manual is intended for trained service  
personnel who are familiar with ThinkPad products.  
Use this manual along with the advanced diagnostic  
tests to troubleshoot problems effectively.  
Before servicing a ThinkPad product, be sure to  
review the safety information under “Safety notices:  
© Lenovo 2005. Portions © IBM Corp. 2005.  
1
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Introduction  
Important service information  
Important  
BIOS and device driver fixes are  
customer-installable. The BIOS and device drivers  
are posted on the customer support site  
Advise customers to contact the Customer Support  
Center at 800-426-7378 if they need assistance in  
obtaining or installing any diskette fixes.  
Customers in Canada should call the Customer  
Support Center at 800-565-3344 for assistance or  
download information.  
Strategy for replacing FRUs  
Before replacing parts  
Make sure that all diskette fixes are installed before  
replacing any FRUs listed in this manual.  
Use the following strategy to prevent unnecessary expense  
for replacing and servicing FRUs:  
v
If you are instructed to replace a FRU but the  
replacement does not correct the problem, reinstall  
the original FRU before you continue.  
v
Some computers have both a processor board and a  
system board. If you are instructed to replace either the  
processor board or the system board, and replacing one  
of them does not correct the problem, reinstall that  
board, and then replace the other one.  
v
If an adapter or a device consists of more than one  
FRU, any of the FRUs may be the cause of the error.  
Before replacing the adapter or device, remove the  
FRUs, one by one, to see if the symptoms change.  
Replace only the FRU that changed the symptoms.  
Attention: The setup configuration on the computer you  
are servicing may have been customized. Running  
Automatic Configuration may alter the settings. Note the  
current configuration settings (using the View Configuration  
option); then, when service has been completed, verify that  
those settings remain in effect.  
© Lenovo 2005. Portions © IBM Corp. 2005.  
3
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Important service information  
Strategy for replacing a hard disk drive  
Always try to run a low-level format before replacing a hard  
disk drive.  
Attention: The drive startup sequence in the computer  
you are servicing may have been changed. Be extremely  
careful during write operations such as copying, saving, or  
formatting. If you select an incorrect drive, data or  
programs can be overwritten.  
How to use error messages  
Use the error codes displayed on the screen to diagnose  
failures. If more than one error code is displayed, begin the  
diagnosis with the first error code. Whatever causes the  
first error code may also cause false error codes. If no  
error code is displayed, see whether the error symptom is  
listed in the Symptom-to-FRU Index for the computer you  
are servicing.  
Strategy for replacing FRUs for CTO,  
CMV, and GAV  
Product definition  
Dynamic Configure To Order (CTO)  
This provides the ability for a customer to configure an  
IBM® solution from an eSite, and have this configuration  
sent to fulfillment, where it is built and shipped directly to  
the customer. The machine label, PC Entitlement  
Warehouse (PEW), eSupport, and the HMM will load these  
products as the 4-digit MT and 3-digit model, where model  
= “CTO” (Example: 1829-CTO).  
Custom Model Variant (CMV)  
This is a unique configuration that has been negotiated  
between IBM and the customer. A unique 4-digit MT and  
3-digit model is provided to the customer to place orders  
(Example: 1829-W15). A CMV is a special bid offering.  
Therefore, it is NOT generally announced.  
v
The MTM portion of the machine label is the 4-digit MT  
and 3-digit model, where model = “CTO” (Example:  
1829-CTO). The PRODUCT ID portion of the machine  
label is the 4-digit MT and 3-digit CMV model (Example:  
1829-W15).  
v
v
The PEW record is the 4-digit MT and 3-digit model,  
where model = “CTO” (Example: 1829-CTO).  
eSupport will show both the CTO and CMV machine  
type models (Example: 1829-CTO and 1829-W15 will be  
found on the eSupport site.)  
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Important service information  
v
The HMM will have the 4-digit MT and 3-digit CTO  
model only (Example: 1829-CTO). Again, CMVs are  
custom models and are not found in the HMM.  
General Announce Variant (GAV)  
This is a standard model (fixed configuration). GAVs are  
announced and offered to all customers. The MTM portion  
of the machine label is a 4-digit MT and 3-digit model,  
where model = a “fixed part number”, not “CTO” (Example:  
1829-F1U). Also, PEW, eSupport, and the HMM will list  
these products under the same fixed model number.  
FRU identification for CTO, CMV, and  
GAV products  
There are three information resources to identify which  
FRUs are used to support CTO, CMV, and GAV products.  
These sources are PEW, eSupport, and the HMM.  
Using PEW  
v
v
v
PEW is the primary source for identifying FRU part  
numbers and FRU descriptions for the key commodities  
for CTO, CMV and GAV products at a MT - serial  
number level. An example of key commodities are hard  
disk drives, system boards, microprocessors, Liquid  
Crystal Displays (LCDs), and memory.  
Remember, All CTO and CMV products are loaded in  
PEW under the 4-digit MT and 3-digit model, where  
model = “CTO” (Example: 1829-CTO). GAVs are loaded  
in PEW under the 4-digit MT and 3-digit model, where  
model = a “fixed part number”, not “CTO” (Example:  
1829-F1U).  
PEW can be accessed at the following Web site:  
Click on MACHINE LOOKUP, followed by WARRANTY  
INFORMATION. Input the MT and the Serial number  
and the list of key commodities will be returned in the  
PEW record under COMPONENT INFORMATION.  
v
v
Business Partners using Eclaim will access PEW when  
performing Entitlement Lookup. Business Partners will  
enter Loc ID, MT and Serial, and the key commodities  
will be returned in the Eclaim record under SYSTEM  
DETAILS.  
Authorized IBM Business Partners can access Eclaim at  
the following Web site: https://wca.eclaim.com  
Using eSupport  
For Key Commodities (Examples - hard disk drive,  
system board, microprocessor, LCD, and memory)  
Introduction  
5
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Important service information  
v
eSupport can be used to view the list of key  
commodities built in a particular machine serial (this is  
the same record found in PEW).  
v
v
eSupport can be accessed at the following Web site:  
To view the key commodities, click on PARTS  
INFORMATION, then PARTS LOOKUP. Type in the  
model type and serial number. The key commodities will  
be returned in the eSupport record under PARTS  
SHIPPED WITH YOUR SYSTEM.  
For the Remaining FRUs (the complete list of FRUs at  
the MT Model level)  
v
eSupport can be used to view the complete list of FRUs  
for a machine type and model.  
v
To view the complete list of FRUs, type in the machine  
type and model (Example: 1829-CTO) under QUICK  
PATH. Under “View by Document Type” select PARTS  
INFORMATION. Under “Filter by Category” select  
SERVICE PARTS. Under “Parts Information by Date”  
select SYSTEM SERVICE PARTS. The list of service  
parts by description, with applicable machine type model  
and FRU will be displayed.  
Using the HMM  
Use the HMM as a back-up to PEW and eSupport to view  
the complete list of FRUs at the MT Model level.  
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Important service information  
Important information about replacing  
RoHS compliant FRUs  
RoHS, The Restriction of Hazardous Substances in  
Electrical and Electronic Equipment Directive  
(2002/95/EC) is a European Union legal requirement  
affecting the global electronics industry. RoHS  
requirements must be implemented on Lenovo  
products placed on the market after June 2006.  
Products on the market before June 2006 are not  
required to have RoHS compliant parts. So, if the  
original FRU parts are non compliant, replacement  
parts can also be non compliant. In all cases if the  
original FRU parts are RoHS compliant the  
replacement part must also be RoHS compliant.  
Lenovo plans to transition to RoHS compliance well before  
the implementation date and expects its suppliers to be  
ready to support Lenovo's requirements and schedule.  
Products sold in 2005, will contain some RoHS compliant  
FRUs. The following statement pertains to these products  
and any product Lenovo produces containing RoHS  
compliant FRUs.  
RoHS compliant FRUs have unique FRU part numbers.  
Before or after the RoHS implementation date, failed RoHS  
compliant parts must always be replaced using RoHS  
compliant FRUs, so only the FRUs identified as compliant  
in the system HMM or direct substitutions for those FRUs  
may be used.  
Introduction  
7
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Important service information  
Products marketed before  
June 2006  
Products marketed after June  
2006  
Current or  
original part  
Replacement Current or  
Replacement  
FRU  
FRU  
original part  
Non-RoHS  
Can be  
Non-RoHS  
Must be RoHS Must be RoHS  
Non-RoHS  
Non-RoHS  
Can be RoHS  
Can sub to  
RoHS  
RoHS  
Must be RoHS  
Note: A direct substitution is a part with a different FRU  
part number that is automatically shipped by the  
distribution center at the time of the order.  
Related web URLs are:  
v
IBM Information for Suppliers website:  
v
v
RoHS Directive:  
California Senate Bills 20, 50:  
Diskette compatibility matrix  
The compatibility of each of the drives with the diskettes  
for it is as follows:  
Diskette  
drive  
Diskette  
capacity  
Compatibility  
3.5-inch  
1.0 MB  
2.0 MB  
4.0 MB  
Read and write  
Read and write  
Not compatible  
Safety notices: multilingual translations  
In this manual, safety notices appear in English with a  
page number reference to the appropriate multilingual,  
translated safety notice found in this section.  
The following safety notices are provided in English,  
French, German, Hebrew, Italian, and Spanish.  
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Safety notices  
Safety notice 1  
Before the computer is powered on after FRU  
replacement, make sure all screws, springs, and other  
small parts are in place and are not left loose inside  
the computer. Verify this by shaking the computer and  
listening for rattling sounds. Metallic parts or metal  
flakes can cause electrical shorts.  
Avant de remettre l’ordinateur sous tension après  
remplacement d’une unité en clientèle, vérifiez que  
tous les ressorts, vis et autres pièces sont bien en  
place et bien fixées. Pour ce faire, secouez l’unité et  
assurez-vous qu’aucun bruit suspect ne se produit. Des  
pièces métalliques ou des copeaux de métal pourraient  
causer un court-circuit.  
Bevor nach einem FRU-Austausch der Computer  
wieder angeschlossen wird, muß sichergestellt werden,  
daß keine Schrauben, Federn oder andere Kleinteile  
fehlen oder im Gehäuse vergessen wurden. Der  
Computer muß geschüttelt und auf Klappergeräusche  
geprüft werden. Metallteile oder-splitter können  
Kurzschlüsse erzeugen.  
Prima di accendere l’elaboratore dopo che é stata  
effettuata la sostituzione di una FRU, accertarsi che  
tutte le viti, le molle e tutte le altri parti di piccole  
dimensioni siano nella corretta posizione e non siano  
sparse all’interno dell’elaboratore. Verificare ciò  
scuotendo l’elaboratore e prestando attenzione ad  
eventuali rumori; eventuali parti o pezzetti metallici  
possono provocare cortocircuiti pericolosi.  
Antes de encender el sistema despues de sustituir una  
FRU, compruebe que todos los tornillos, muelles y  
demás piezas pequeñas se encuentran en su sitio y no  
se encuentran sueltas dentro del sistema.  
Compruébelo agitando el sistema y escuchando los  
posibles ruidos que provocarían. Las piezas metálicas  
pueden causar cortocircuitos eléctricos.  
Introduction  
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Safety notices  
Safety notice 2  
DANGER  
Some standby batteries contain a small amount of  
nickel and cadmium. Do not disassemble a standby  
battery, recharge it, throw it into fire or water, or  
short-circuit it. Dispose of the battery as required  
by local ordinances or regulations. Use only the  
battery in the appropriate parts listing. Use of an  
incorrect battery can result in ignition or explosion  
of the battery.  
Certaines batteries de secours contiennent du  
nickel et du cadmium. Ne les démontez pas, ne les  
rechargez pas, ne les exposez ni au feu ni à l’eau.  
Ne les mettez pas en court-circuit. Pour les mettre  
au rebut, conformez-vous à la réglementation en  
vigueur. Lorsque vous remplacez la pile de  
sauvegarde ou celle de l’horloge temps réel, veillez  
à n’utiliser que les modèles cités dans la liste de  
pièces détachées adéquate. Une batterie ou une  
pile inappropriée risque de prendre feu ou  
d’exploser.  
Die Bereitschaftsbatterie, die sich unter dem  
Diskettenlaufwerk befindet, kann geringe Mengen  
Nickel und Cadmium enthalten. Sie darf nur durch  
die Verkaufsstelle oder den IBM Kundendienst  
ausgetauscht werden. Sie darf nicht zerlegt,  
wiederaufgeladen, kurzgeschlossen, oder Feuer  
oder Wasser ausgesetzt werden. Die Batterie kann  
schwere Verbrennungen oder Verätzungen  
verursachen. Bei der Entsorgung die örtlichen  
Bestimmungen für Sondermüll beachten. Beim  
Ersetzen der Bereitschafts-oder Systembatterie nur  
Batterien des Typs verwenden, der in der  
Ersatzteilliste aufgeführt ist. Der Einsatz falscher  
Batterien kann zu Entzündung oder Explosion  
führen.  
(continued)  
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Safety notices  
(continuation of safety notice 2)  
Alcune batterie di riserva contengono una piccola  
quantità di nichel e cadmio. Non smontarle,  
ricaricarle, gettarle nel fuoco o nell’acqua né  
cortocircuitarle. Smaltirle secondo la normativa in  
vigore (DPR 915/82, successive disposizioni e  
disposizioni locali). Quando si sostituisce la  
batteria dell’RTC (real time clock) o la batteria di  
supporto, utilizzare soltanto i tipi inseriti  
nell’appropriato Catalogo parti. L’impiego di una  
batteria non adatta potrebbe determinare l’incendio  
o l’esplosione della batteria stessa.  
Algunas baterías de reserva contienen una  
pequeña cantidad de níquel y cadmio. No las  
desmonte, ni recargue, ni las eche al fuego o al  
agua ni las cortocircuite. Deséchelas tal como  
dispone la normativa local. Utilice sólo baterías que  
se encuentren en la lista de piezas. La utilización  
de una batería no apropiada puede provocar la  
ignición o explosión de la misma.  
Introduction 11  
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Safety notices  
Safety notice 3  
DANGER  
The battery pack contains small amounts of nickel.  
Do not disassemble it, throw it into fire or water, or  
short-circuit it. Dispose of the battery pack as  
required by local ordinances or regulations. Use  
only the battery in the appropriate parts listing  
when replacing the battery pack. Use of an  
incorrect battery can result in ignition or explosion  
of the battery.  
La batterie contient du nickel. Ne la démontez pas,  
ne l’exposez ni au feu ni à l’eau. Ne la mettez pas  
en court-circuit. Pour la mettre au rebut,  
conformez-vous à la réglementation en vigueur.  
Lorsque vous remplacez la batterie, veillez à  
n’utiliser que les modèles cités dans la liste de  
pièces détachées adéquate. En effet, une batterie  
inappropriée risque de prendre feu ou d’exploser.  
Akkus enthalten geringe Mengen von Nickel. Sie  
dürfen nicht zerlegt, wiederaufgeladen,  
kurzgeschlossen, oder Feuer oder Wasser  
ausgesetzt werden. Bei der Entsorgung die  
örtlichen Bestimmungen für Sondermüll beachten.  
Beim Ersetzen der Batterie nur Batterien des Typs  
verwenden, der in der Ersatzteilliste aufgeführt ist.  
Der Einsatz falscher Batterien kann zu Entzündung  
oder Explosion führen.  
(continued)  
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Safety notices  
(continuation of safety notice 3)  
La batteria contiene piccole quantità di nichel. Non  
smontarla, gettarla nel fuoco o nell’acqua né  
cortocircuitarla. Smaltirla secondo la normativa in  
vigore (DPR 915/82, successive disposizioni e  
disposizioni locali). Quando si sostituisce la  
batteria, utilizzare soltanto i tipi inseriti  
nell’appropriato Catalogo parti. L’impiego di una  
batteria non adatta potrebbe determinare l’incendio  
o l’esplosione della batteria stessa.  
Las baterías contienen pequeñas cantidades de  
níquel. No las desmonte, ni recargue, ni las eche al  
fuego o al agua ni las cortocircuite. Deséchelas tal  
como dispone la normativa local. Utilice sólo  
baterías que se encuentren en la lista de piezas al  
sustituir la batería. La utilización de una batería no  
apropiada puede provocar la ignición o explosión  
de la misma.  
Introduction 13  
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Safety notices  
Safety notice 4  
DANGER  
The lithium battery can cause a fire, an explosion,  
or a severe burn. Do not recharge it, remove its  
polarized connector, disassemble it, heat it above  
100°C (212°F), incinerate it, or expose its cell  
contents to water. Dispose of the battery as  
required by local ordinances or regulations. Use  
only the battery in the appropriate parts listing. Use  
of an incorrect battery can result in ignition or  
explosion of the battery.  
La pile de sauvegarde contient du lithium. Elle  
présente des risques d’incendie, d’explosion ou de  
brûlures graves. Ne la rechargez pas, ne retirez pas  
son connecteur polarisé et ne la démontez pas. Ne  
l’exposez pas à une temperature supérieure à  
100°C, ne la faites pas brûler et n’en exposez pas  
le contenu à l’eau. Mettez la pile au rebut  
conformément à la réglementation en vigueur. Une  
pile inappropriée risque de prendre feu ou  
d’exploser.  
Die Systembatterie ist eine Lithiumbatterie. Sie  
kann sich entzünden, explodieren oder schwere  
Verbrennungen hervorrufen. Batterien dieses Typs  
dürfen nicht aufgeladen, zerlegt, über 100 C erhitzt  
oder verbrannt werden. Auch darf ihr Inhalt nicht  
mit Wasser in Verbindung gebracht oder der zur  
richtigen Polung angebrachte Verbindungsstecker  
entfernt werden. Bei der Entsorgung die örtlichen  
Bestimmungen für Sondermüll beachten. Beim  
Ersetzen der Batterie nur Batterien des Typs  
verwenden, der in der Ersatzteilliste aufgeführt ist.  
Der Einsatz falscher Batterien kann zu Entzündung  
oder Explosion führen.  
(continued)  
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Safety notices  
(continuation of safety notice 4)  
La batteria di supporto e una batteria al litio e puo  
incendiarsi, esplodere o procurare gravi ustioni.  
Evitare di ricaricarla, smontarne il connettore  
polarizzato, smontarla, riscaldarla ad una  
temperatura superiore ai 100 gradi centigradi,  
incendiarla o gettarla in acqua. Smaltirla secondo  
la normativa in vigore (DPR 915/82, successive  
disposizioni e disposizioni locali). L’impiego di una  
batteria non adatta potrebbe determinare l’incendio  
o l’esplosione della batteria stessa.  
La batería de repuesto es una batería de litio y  
puede provocar incendios, explosiones o  
quemaduras graves. No la recargue, ni quite el  
conector polarizado, ni la desmonte, ni caliente por  
encima de los 100°C (212°F), ni la incinere ni  
exponga el contenido de sus celdas al agua.  
Deséchela tal como dispone la normativa local.  
Introduction 15  
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Safety notices  
Safety notice 5  
If the LCD breaks and the fluid from inside the LCD  
gets into your eyes or on your hands, immediately  
wash the affected areas with water for at least 15  
minutes. Seek medical care if any symptoms from the  
fluid are present after washing.  
Si le panneau d’affichage à cristaux liquides se brise et  
que vous recevez dans les yeux ou sur les mains une  
partie du fluide, rincez-les abondamment pendant au  
moins quinze minutes. Consultez un médecin si des  
symptômes persistent après le lavage.  
Die Leuchtstoffröhre im LCD-Bildschirm enthält  
Quecksilber. Bei der Entsorgung die örtlichen  
Bestimmungen für Sondermüll beachten. Der  
LCD-Bildschirm besteht aus Glas und kann zerbrechen,  
wenn er unsachgemäß behandelt wird oder der  
Computer auf den Boden fällt. Wenn der Bildschirm  
beschädigt ist und die darin befindliche Flüssigkeit in  
Kontakt mit Haut und Augen gerät, sollten die  
betroffenen Stellen mindestens 15 Minuten mit Wasser  
abgespült und bei Beschwerden anschließend ein Arzt  
aufgesucht werden.  
Nel caso che caso l’LCD si dovesse rompere ed il  
liquido in esso contenuto entrasse in contatto con gli  
occhi o le mani, lavare immediatamente le parti  
interessate con acqua corrente per almeno 15 minuti;  
poi consultare un medico se i sintomi dovessero  
permanere.  
Si la LCD se rompe y el fluido de su interior entra en  
contacto con sus ojos o sus manos, lave  
inmediatamente las áreas afectadas con agua durante  
15 minutos como mínimo. Obtenga atención medica si  
se presenta algún síntoma del fluido despues de  
lavarse.  
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Safety notices  
Safety notice 6  
DANGER  
To avoid shock, do not remove the plastic cover  
that protects the lower part of the inverter card.  
Afin d’éviter tout risque de choc électrique, ne  
retirez pas le cache en plastique protégeant la  
partie inférieure de la carte d’alimentation.  
Aus Sicherheitsgründen die Kunststoffabdeckung,  
die den unteren Teil der Spannungswandlerplatine  
umgibt, nicht entfernen.  
Per evitare scosse elettriche, non rimuovere la  
copertura in plastica che avvolge la parte inferiore  
della scheda invertitore.  
Para evitar descargas, no quite la cubierta de  
plástico que rodea la parte baja de la tarjeta  
invertida.  
Introduction 17  
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Safety notices  
Safety notice 7  
DANGER  
Though the main batteries have low voltage, a  
shorted or grounded battery can produce enough  
current to burn personnel or combustible materials.  
Bien que le voltage des batteries principales soit  
peu élevé, le court-circuit ou la mise à la masse  
d’une batterie peut produire suffisamment de  
courant pour brûler des matériaux combustibles ou  
causer des brûlures corporelles graves.  
Obwohl Hauptbatterien eine niedrige Spannung  
haben, können sie doch bei Kurzschluß oder  
Erdung genug Strom abgeben, um brennbare  
Materialien zu entzünden oder Verletzungen bei  
Personen hervorzurufen.  
Sebbene le batterie di alimentazione siano a basso  
voltaggio, una batteria in corto circuito o a massa  
può fornire corrente sufficiente da bruciare  
materiali combustibili o provocare ustioni ai tecnici  
di manutenzione.  
Aunque las baterías principales tienen un voltaje  
bajo, una batería cortocircuitada o con contacto a  
tierra puede producir la corriente suficiente como  
para quemar material combustible o provocar  
quemaduras en el personal.  
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Safety notices  
Safety notice 8  
DANGER  
Before removing any FRU, power off the computer,  
unplug all power cords from electrical outlets,  
remove the battery pack, and then disconnect any  
interconnecting cables.  
Avant de retirer une unité remplaçable en clientèle,  
mettez le système hors tension, débranchez tous  
les cordons d’alimentation des socles de prise de  
courant, retirez la batterie et déconnectez tous les  
cordons d’interface.  
Die Stromzufuhr muß abgeschaltet, alle Stromkabel  
aus der Steckdose gezogen, der Akku entfernt und  
alle Verbindungskabel abgenommen sein, bevor  
eine FRU entfernt wird.  
Prima di rimuovere qualsiasi FRU, spegnere il  
sistema, scollegare dalle prese elettriche tutti i cavi  
di alimentazione, rimuovere la batteria e poi  
scollegare i cavi di interconnessione.  
Antes de quitar una FRU, apague el sistema,  
desenchufe todos los cables de las tomas de  
corriente eléctrica, quite la batería y, a  
continuación, desconecte cualquier cable de  
conexión entre dispositivos.  
Introduction 19  
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Safety information  
Safety information  
The following section presents safety information with  
which you need to be familiar before you service a  
ThinkPad computer.  
General safety  
Follow these rules to ensure general safety:  
v
v
Observe good housekeeping in the area of the  
machines during and after maintenance.  
When lifting any heavy object:  
1. Make sure that you can stand safely without  
slipping.  
2. Distribute the weight of the object equally between  
your feet.  
3. Use a slow lifting force. Never move suddenly or  
twist when you attempt to lift.  
4. Lift by standing or by pushing up with your leg  
muscles; this action removes the strain from the  
muscles in your back. Do not attempt to lift any  
object that weighs more than 16 kg (35 lb) or that  
you think is too heavy for you.  
v
v
Do not perform any action that causes hazards to the  
customer, or that makes the equipment unsafe.  
Before you start the machine, make sure that other  
service representatives and the customer’s personnel  
are not in a hazardous position.  
v
Place removed covers and other parts in a safe place,  
away from all personnel, while you are servicing the  
machine.  
v
v
Keep your toolcase away from walk areas so that other  
people will not trip over it.  
Do not wear loose clothing that can be trapped in the  
moving parts of a machine. Make sure that your sleeves  
are fastened or rolled up above your elbows. If your hair  
is long, fasten it.  
v
v
Insert the ends of your necktie or scarf inside clothing or  
fasten it with a nonconductive clip, about 8 centimeters  
(3 inches) from the end.  
Do not wear jewelry, chains, metal-frame eyeglasses, or  
metal fasteners for your clothing.  
Attention: Metal objects are good electrical  
conductors.  
v
Wear safety glasses when you are hammering, drilling,  
soldering, cutting wire, attaching springs, using solvents,  
or working in any other conditions that might be  
hazardous to your eyes.  
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Safety information  
v
After service, reinstall all safety shields, guards, labels,  
and ground wires. Replace any safety device that is  
worn or defective.  
v
v
Reinstall all covers correctly before returning the  
machine to the customer.  
Fan louvers on the machine help to prevent overheating  
of internal components. Do not obstruct fan louvers or  
cover them with labels or stickers.  
WARNING  
Handling the cord on this product or cords  
associated with accessories sold with this product  
will expose you to lead, a chemical known to the  
State of California to cause cancer, and birth defects  
or other reproductive harm. Wash hands after  
handling.  
Electrical safety  
Observe the following rules when working on electrical  
equipment.  
Important  
Use only approved tools and test equipment. Some  
hand tools have handles covered with a soft  
material that does not insulate you when working  
with live electrical currents.  
Many customers have, near their equipment, rubber  
floor mats that contain small conductive fibers to  
decrease electrostatic discharges. Do not use this  
type of mat to protect yourself from electrical shock.  
v
Find the room emergency power-off (EPO) switch,  
disconnecting switch, or electrical outlet. If an electrical  
accident occurs, you can then operate the switch or  
unplug the power cord quickly.  
v
v
Do not work alone under hazardous conditions or near  
equipment that has hazardous voltages.  
Disconnect all power before:  
Performing a mechanical inspection  
Working near power supplies  
Removing or installing main units  
v
v
Before you start to work on the machine, unplug the  
power cord. If you cannot unplug it, ask the customer to  
power-off the wall box that supplies power to the  
machine, and to lock the wall box in the off position.  
If you need to work on a machine that has exposed  
electrical circuits, observe the following precautions:  
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Safety information  
Ensure that another person, familiar with the  
power-off controls, is near you.  
Attention: Another person must be there to switch  
off the power, if necessary.  
Use only one hand when working with powered-on  
electrical equipment; keep the other hand in your  
pocket or behind your back.  
Attention: An electrical shock can occur only when  
there is a complete circuit. By observing the above  
rule, you may prevent a current from passing through  
your body.  
When using testers, set the controls correctly and  
use the approved probe leads and accessories for  
that tester.  
Stand on suitable rubber mats (obtained locally, if  
necessary) to insulate you from grounds such as  
metal floor strips and machine frames.  
Observe the special safety precautions when you work  
with very high voltages; Instructions for these  
precautions are in the safety sections of maintenance  
information. Use extreme care when measuring high  
voltages.  
v
Regularly inspect and maintain your electrical hand tools  
for safe operational condition.  
v
v
Do not use worn or broken tools and testers.  
Never assume that power has been disconnected from  
a circuit. First, check that it has been powered off.  
v
v
v
Always look carefully for possible hazards in your work  
area. Examples of these hazards are moist floors,  
nongrounded power extension cables, power surges,  
and missing safety grounds.  
Do not touch live electrical circuits with the reflective  
surface of a plastic dental mirror. The surface is  
conductive; such touching can cause personal injury and  
machine damage.  
Do not service the following parts with the power on  
when they are removed from their normal operating  
places in a machine:  
Power supply units  
Pumps  
Blowers and fans  
Motor generators  
and similar units. (This practice ensures correct  
grounding of the units.)  
v
If an electrical accident occurs:  
Use caution; do not become a victim yourself.  
Switch off power.  
Send another person to get medical aid.  
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Safety information  
Safety inspection guide  
The purpose of this inspection guide is to assist you in  
identifying potentially unsafe conditions. As each machine  
was designed and built, required safety items were  
installed to protect users and service personnel from injury.  
This guide addresses only those items. You should use  
good judgment to identify potential safety hazards due to  
attachment of non-ThinkPad features or options not  
covered by this inspection guide.  
If any unsafe conditions are present, you must determine  
how serious the apparent hazard could be and whether  
you can continue without first correcting the problem.  
Consider these conditions and the safety hazards they  
present:  
v
Electrical hazards, especially primary power (primary  
voltage on the frame can cause serious or fatal  
electrical shock)  
v
v
Explosive hazards, such as a damaged CRT face or a  
bulging capacitor  
Mechanical hazards, such as loose or missing hardware  
To determine whether there are any potentially unsafe  
conditions, use the following checklist at the beginning of  
every service task. Begin the checks with the power off,  
and the power cord disconnected.  
Checklist:  
1. Check exterior covers for damage (loose, broken, or  
sharp edges).  
2. Power off the computer. Disconnect the power cord.  
3. Check the power cord for:  
a. A third-wire ground connector in good condition.  
Use a meter to measure third-wire ground  
continuity for 0.1 ohm or less between the external  
ground pin and the frame ground.  
b. The power cord should be the type specified in the  
parts list.  
c. Insulation must not be frayed or worn.  
4. Remove the cover.  
5. Check for any obvious non-ThinkPad alterations. Use  
good judgment as to the safety of any non-ThinkPad  
alterations.  
6. Check inside the unit for any obvious unsafe  
conditions, such as metal filings, contamination, water  
or other liquids, or signs of fire or smoke damage.  
7. Check for worn, frayed, or pinched cables.  
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Safety information  
8. Check that the power-supply cover fasteners (screws  
or rivets) have not been removed or tampered with.  
Handling devices that are sensitive to  
electrostatic discharge  
Any computer part containing transistors or integrated  
circuits (ICs) should be considered sensitive to electrostatic  
discharge (ESD.) ESD damage can occur when there is a  
difference in charge between objects. Protect against ESD  
damage by equalizing the charge so that the machine, the  
part, the work mat, and the person handling the part are all  
at the same charge.  
Notes  
1. Use product-specific ESD procedures when they  
exceed the requirements noted here.  
2. Make sure that the ESD protective devices you  
use have been certified (ISO 9000) as fully  
effective.  
When handling ESD-sensitive parts:  
v
Keep the parts in protective packages until they are  
inserted into the product.  
v
v
Avoid contact with other people.  
Wear a grounded wrist strap against your skin to  
eliminate static on your body.  
v
v
v
Prevent the part from touching your clothing. Most  
clothing is insulative and retains a charge even when  
you are wearing a wrist strap.  
Use the black side of a grounded work mat to provide a  
static-free work surface. The mat is especially useful  
when handling ESD-sensitive devices.  
Select a grounding system, such as those listed below,  
to provide protection that meets the specific service  
requirement.  
Note  
The use of a grounding system to guard against  
ESD damage is desirable but not necessary.  
Attach the ESD ground clip to any frame ground,  
ground braid, or green-wire ground.  
When working on a double-insulated or  
battery-operated system, use an ESD common  
ground or reference point. You can use coax or  
connector-outside shells on these systems.  
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Safety information  
Use the round ground prong of the ac plug on  
ac-operated computers.  
Grounding requirements  
Electrical grounding of the computer is required for  
operator safety and correct system function. Proper  
grounding of the electrical outlet can be verified by a  
certified electrician.  
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Laser compliance statement  
Laser compliance statement  
Some models of ThinkPad computer are equipped from  
the factory with an optical storage device such as a  
CD-ROM drive or a DVD-ROM drive. Such devices are  
also sold separately as options. If one of these drives is  
installed, it is certified in the U.S. to conform to the  
requirements of the Department of Health and Human  
Services 21 Code of Federal Regulations (DHHS 21 CFR)  
Subchapter J for Class 1 laser products. Elsewhere, the  
drive is certified to conform to the requirements of the  
International Electrotechnical Commission (IEC) 825 and  
CENELEC EN 60 825 for Class 1 laser products.  
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Laser compliance statement  
If a CD-ROM drive, a DVD-ROM drive, or another laser  
device is installed, note the following:  
CAUTION:  
Use of controls or adjustments or performance of  
procedures other than those specified herein might  
result in hazardous radiation exposure.  
O uso de controles, ajustes ou desempenho de  
procedimentos diferentes daqueles aqui  
especificados pode resultar em perigosa exposição  
à radiação.  
Pour éviter tout risque d’exposition au rayon laser,  
respectez les consignes de réglage et d’utilisation  
des commandes, ainsi que les procédures décrites.  
Werden Steuer- und Einstellelemente anders als  
hier festgesetzt verwendet, kann gefährliche  
Laserstrahlung auftreten.  
L’utilizzo di controlli, regolazioni o l’esecuzione di  
procedure diverse da quelle specificate possono  
provocare l’esposizione a.  
El uso de controles o ajustes o la ejecución de  
procedimientos distintos de los aquí especificados  
puede provocar la exposición a radiaciones  
peligrosas.  
Opening the CD-ROM drive, the DVD-ROM drive, or any  
other optical storage device could result in exposure to  
hazardous laser radiation. There are no serviceable parts  
inside those drives. Do not open.  
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Laser compliance statement  
A CD-ROM drive, a DVD-ROM drive, or any other storage  
device installed may contain an embedded Class 3A or  
Class 3B laser diode. Note the following:  
DANGER  
Emits visible and invisible laser radiation when  
open. Do not stare into the beam, do not view  
directly with optical instruments, and avoid direct  
exposure to the beam.  
Radiação por raio laser ao abrir. Não olhe fixo no  
feixe de luz, não olhe diretamente por meio de  
instrumentos óticos e evite exposição direta com o  
feixe de luz.  
Rayonnement laser si carter ouvert. Évitez de fixer  
le faisceau, de le regarder directement avec des  
instruments optiques, ou de vous exposer au  
rayon.  
Laserstrahlung bei geöffnetem Gerät. Nicht direkt  
oder über optische Instrumente in den Laserstrahl  
sehen und den Strahlungsbereich meiden.  
Kinyitáskor lézersugár ! Ne nézzen bele se szabad  
szemmel, se optikai eszközökkel. Kerülje a  
sugárnyalábbal való érintkezést !.  
Aprendo l’unità vengono emesse radiazioni laser.  
Non fissare il fascio, non guardarlo direttamente  
con strumenti ottici e evitare l’esposizione diretta al  
fascio.  
Radiación láser al abrir. No mire fijamente ni  
examine con instrumental óptico el haz de luz.  
Evite la exposición directa al haz.  
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General descriptions  
The desciptions in this chapter apply to any ThinkPad  
model that has the PC-Doctor® for DOS diagnostics  
program. Some descriptions might not apply to your  
particular computer.  
Read this first  
Before you go to the checkout guide, be sure to read this  
section.  
Important notes  
v
v
v
v
Only certified trained personnel should  
service the computer.  
Before replacing any FRU, read the entire  
page on removing and replacing FRUs.  
When you replace FRUs, use new  
nylon-coated screws.  
Be extremely careful during such write  
operations as copying, saving, or formatting.  
Drives in the computer that you are servicing  
sequence might have been altered. If you select  
an incorrect drive, data or programs might be  
overwritten.  
v
v
Replace an FRU only with another FRU of the  
correct model. When you replace a FRU, make  
sure that the model of the machine and the FRU  
part number are correct by referring to the FRU  
parts list.  
A FRU should not be replaced because of a  
single, unreproducible failure. Single failures  
can occur for a variety of reasons that have  
nothing to do with a hardware defect, such as  
cosmic radiation, electrostatic discharge, or  
software errors. Consider replacing a FRU only  
when a problem recurs. If you suspect that a  
FRU is defective, clear the error log and run the  
test again. If the error does not recur, do not  
replace the FRU.  
v
Be careful not to replace a nondefective FRU.  
What to do first  
When you do return a FRU, you must include the following  
information in the parts exchange form or parts return form  
that you attach to it:  
__ 1. Name and phone number of servicer  
© Lenovo 2005. Portions © IBM Corp. 2005.  
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Read this first  
__ 2. Date of service  
__ 3. Date on which the machine failed  
__ 4. Date of purchase  
__ 5. Failure symptoms, error codes appearing on the  
display, and beep symptoms  
__ 6. Procedure index and page number in which the  
failing FRU was detected  
__ 7. Failing FRU name and part number  
__ 8. Machine type, model number, and serial number  
__ 9. Customer’s name and address  
Note for warranty:  
During the warranty period, the customer may be  
responsible for repair costs if the computer damage was  
caused by misuse, accident, modification, unsuitable  
physical or operating environment, or improper  
maintenance by the customer. Following is a list of some  
common items that are not covered under warranty and  
some symptoms that might indicate that the system was  
subjected to stress beyond normal use.  
Before checking problems with the computer, determine  
whether the damage is covered under the warranty by  
referring to the following list:  
The following are not covered under warranty:  
v
LCD panel cracked from the application of excessive  
force or from being dropped  
v
v
Scratched (cosmetic) parts  
Distortion, deformation, or discoloration of the cosmetic  
parts  
v
Plastic parts, latches, pins, or connectors that have  
been cracked or broken by excessive force  
Damage caused by liquid spilled into the system  
Damage caused by the improper insertion of a PC Card  
or the installation of an incompatible card  
Diskette drive damage caused by pressure on the  
diskette drive cover, foreign material in the drive, or the  
insertion of a diskette with multiple labels  
Damaged or bent diskette eject button  
v
v
v
v
v
v
Fuses blown by attachment of a nonsupported device  
Forgotten computer password (making the computer  
unusable)  
v
Sticky keys caused by spilling a liquid onto the keyboard  
The following symptoms might indicate damage  
caused by nonwarranted activities:  
v
Missing parts might be a symptom of unauthorized  
service or modification.  
v
If the spindle of a hard disk drive becomes noisy, it may  
have been subjected to excessive force, or dropped.  
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Related service information  
Related service information  
This section provides information about the following:  
v
v
v
v
Service Web site  
When the latest maintenance diskette and the system  
program service diskette become available, they will be  
Restoring the pre-installed system  
When the hard disk drive is replaced because of a failure,  
no Product Recovery program is on the new hard disk. In  
this case, you must use the recovery CD for the computer.  
Order the recovery CD and the hard disk drive at the same  
time so that you can recover the new hard disk drive with  
the pre-installed software when they arrive. For information  
on which CD to order, see “Recovery CDs” on page 233.  
Recovery to Factory Contents by using  
Product Recovery CDs  
To create the service partition and install the factory  
contents from the recovery CD, do the following:  
Note  
The recovery process might take up to 2 hours.  
1. Insert the recovery CD into the CD or DVD drive, then  
restart the computer.  
2. The following message is displayed: “Your computer  
originally included a Product Recovery program ...  
Reinstall the Product Recovery program? (Y/N) [ ]”.  
3. Press the Y key. The service partition is created and  
loaded with the Product Recovery program files.  
4. At next window, press Enter to continue.  
v
v
v
v
The service partition is created. The system  
automatically reboots during this process.  
The recovery process copies some files to the  
service partition, and PKUNZIPs others.  
Follow the prompts. You may be prompted to  
change CDs.  
When the process is complete, the system reboots.  
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Related service information  
5. If you get a message asking which operating system to  
install, select the proper operating system and press  
Enter.  
6. A message is displayed: “Full Recovery:”. Press Enter  
to select.  
7. On each of the next three windows, press the Y key.  
8. Follow the prompts to complete the recovery.  
Passwords  
As many as three passwords may be needed for any  
ThinkPad computer: the power-on password (POP), the  
hard-disk password (HDP), and the supervisor password  
(SVP).  
If any of these passwords has been set, a prompt for it  
appears on the screen whenever the computer is turned  
on. The computer does not start until the password is  
entered.  
Exception: If only an SVP is installed, the password  
prompt does not appear when the operating  
system is booted.  
Power-on password:  
A power-on password (POP) protects the system from  
being powered on by an unauthorized person. The  
password must be entered before an operating system can  
be booted.  
Hard-disk password:  
There are two hard-disk passwords (HDPs):  
v
v
User HDP—for the user  
Master HDP—for the system administrator, who can use  
it to get access to the hard disk even if the user has  
changed the user HDP  
Note: There are two modes for the HDP: User only and  
Master + User. The Master + User mode requires  
two HDPs; the system administrator enters both in  
the same operation. The system administrator then  
provides the user HDP to the system user.  
Attention: If the user HDP has been forgotten, check  
whether a master HDP has been set. If it has, it can be  
used for access to the hard disk drive. If no master HDP is  
available, neither Lenovo nor Lenovo authorized servicers  
provide any services to reset either the user or the master  
HDP, or to recover data from the hard disk drive. The hard  
disk drive can be replaced for a scheduled fee.  
Supervisor password:  
A supervisor password (SVP) protects the system  
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Related service information  
information stored in the BIOS Setup Utility. The user must  
enter the SVP in order to get access to the BIOS Setup  
Utility and change the system configuration.  
Attention: If the SVP has been forgotten and cannot be  
made available to the servicer, there is no service  
procedure to reset the password. The system board must  
be replaced for a scheduled fee.  
How to remove the power-on password  
To remove a POP that you have forgotten, do the  
following:  
(A) If no SVP has been set:  
1. Turn off the computer.  
2. Remove the battery pack.  
For how to remove the battery pack, see “1010 Battery  
3. Remove the backup battery.  
For how to remove the backup battery, see “1140  
4. Turn on the computer and wait until the POST ends.  
After the POST ends, the password prompt does not  
appear. The POP has been removed.  
5. Reinstall the backup battery and the battery pack.  
(B) If an SVP has been set and is known by the servicer:  
1. Turn on the computer; then, while the “To interrupt  
normal startup, press the blue Access IBM button”  
message is displayed at the lower-left of the screen,  
press the Access IBM button. The Rescue and  
Recovery screen opens.  
For models supporting the Passphrase function, press  
F1 while the POP icon is appearing on the screen;  
then enter the POP. For the other models, enter the  
POP.  
Note: To check whether the ThinkPad computer  
supports the Passphrase function, enter the  
BIOS Setup Utility and go to Security -->  
Password. If the Using Passphrase item is  
displayed in the menu, this function is available  
on the ThinkPad computer.  
2. Click Access BIOS. The system Restart Required  
window is displayed.  
3. Click Yes. The computer restarts, and the BIOS Setup  
Utility screen opens.  
4. Select Security, using the cursor directional keys to  
move down the menu.  
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Related service information  
5. Select Password.  
6. Select Power-On Password.  
7. Type the current SVP in the Enter Current Password  
field. then leave the Enter New Password field blank,  
and press Enter twice.  
8. In the Changes have been saved window, press Enter.  
9. Press F10; then, in the Setup confirmation window,  
select Yes .  
How to remove the hard-disk password  
Attention: If User only mode is selected and the user  
HDP has been forgotten and cannot be made available to  
the servicer, neither Lenovo nor Lenovo authorized  
servicers provide any services to reset the user HDPs or to  
recover data from the hard disk drive. The hard disk drive  
can be replaced for a scheduled fee.  
To remove a user HDP that has been forgotten, when the  
SVP and the master HDP are known, do the following:  
1. Turn on the computer; then, while the “To interrupt  
normal startup, press the blue Access IBM button”  
message is displayed at the lower-left of the screen,  
press the Access IBM button. The Rescue and  
Recovery screen opens.  
For models supporting the Passphrase function, press  
F1 while HDP icon is appearing on the screen; then  
enter the master HDP. For the other models, enter the  
master HDP.  
Note: To check whether the ThinkPad computer  
supports the Passphrase function, enter the  
BIOS Setup Utility and go to Security -->  
Password. If Using Passphrase item is  
displayed in the menu, this function is available  
on the ThinkPad computer.  
2. Click Access BIOS. The system Restart Required  
window is displayed.  
3. Click Yes. The computer restarts, and the BIOS Setup  
Utility screen opens.  
4. Select Security, using the cursor directional keys to  
move down the menu.  
5. Select Password.  
6. Select Hard-disk x password, where x is the letter of  
the hard disk drive. A pop-up window opens.  
7. Select Master HDP.  
8. Type the current master HDP in the Enter Current  
Password field. then leave the Enter New Password  
field blank, and press Enter twice.  
9. Press F10.  
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10. Select Yes in the Setup Configuration window.  
Both user HDP and master HDP will have been  
removed.  
Power management  
To reduce power consumption, the computer has three  
power management modes: screen blank, standby, and  
hibernation.  
Screen blank mode  
Screen blank mode has three variants, as follows:  
1. If you press Fn+F3, or if the time set on the “LCD off  
timer” in the BIOS Setup Utility expires,  
v
v
v
The LCD backlight turns off.  
The hard disk drive motor stops.  
The speaker is muted.  
2. If you are using the ACPI operating system and you  
press Fn+F3,  
v
The LCD backlight turns off.  
The hard disk drive motor stops.  
v
3. If the time set on the “Turn off monitor” timer in the  
operating system expires,  
v
The LCD backlight turns off.  
To end screen blank mode and resume normal operation,  
press any key.  
Standby mode  
When the computer enters standby mode, the following  
events occur in addition to what occurs in screen blank  
mode:  
v
v
v
The LCD is powered off.  
The hard disk drive is powered off.  
The CPU stops.  
To enter standby mode, press Fn+F4.  
Note: If you are using the ACPI operating system, you can  
change the action of Fn+F4.  
In certain circumstances, the computer goes into standby  
mode automatically:  
v
If a “suspend time” has been set on the timer, and the  
user does not do any operation with the keyboard, the  
TrackPoint®, the hard disk, the parallel connector, or the  
diskette drive within that time.  
v
If the battery indicator blinks orange, indicating that the  
battery power is low. (Alternatively, if Hibernate when  
battery becomes low has been selected in the “Power  
Management Properties” window, the computer goes  
into hibernation mode.)  
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Related service information  
Note for the APM operating system:  
Even if you do not set the low-battery alarm, the charge  
indicator notifies you when the battery is low, and then the  
computer enters the power-saving mode automatically.  
This default low-battery behavior is independent of the  
operating system; so if you have set the low-battery alarm,  
the computer may not do what you specified. It chooses  
either your setting or the default setting, whichever is  
appropriate.  
If you are using the ACPI operating system, only the  
low-battery alarm is available.  
To cause the computer to return from standby mode and  
resume operation, do one of the following:  
v
v
v
Press the Fn key.  
Open the LCD cover.  
Turn on the power switch.  
Also, in either of the following events, the computer  
automatically returns from standby mode and resumes  
operation:  
v
The ring indicator (RI) is signaled by a serial device or a  
PC Card device.  
v
The time set on the resume timer elapses.  
Note: The computer does not accept any input  
immediately after it enters standby mode. Wait a  
few seconds before taking any action to reenter  
operation mode.  
Hibernation mode  
Note for OS/2  
If you are using OS/2 in the default format, HPFS,  
you cannot create a hibernation file. If you want to  
use hibernation mode, you will need to reinstall  
OS/2 with FAT format.  
In hibernation mode, the following occurs:  
v
The system status, RAM, VRAM, and setup data are  
stored on the hard disk.  
v
The system is powered off.  
Note: If the computer enters the hibernation mode while it  
is docked to the docking station, do not undock it  
before resuming normal operation. If you do undock  
it and then try to resume normal operation, you will  
get an error message, and you will have to restart  
the system.  
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To cause the computer to enter hibernation mode, do any  
of the following:  
v
v
Press the Fn+F12 keys.  
If you are using the APM operating system and have set  
the mode to Power switch mode [Hibernation], turn  
off the power switch.  
v
If you are using the ACPI operating system and have  
defined one of the following actions as the event that  
causes the system to go into hibernation mode, perform  
that action.  
Closing the lid.  
Pressing the power button.  
Pressing Fn+F4 keys.  
Also, the computer goes into hibernation mode  
automatically in either of the following conditions:  
v
If a “hibernation time” has been set on the timer, and if  
the user does not do any operation with the keyboard,  
the TrackPoint, the hard disk drive, the parallel  
connector, or the diskette drive within that time.  
v
v
If the timer conditions are satisfied in suspend mode.  
If you are using the APM operating system and have set  
the mode to Hibernate when battery becomes low,  
and the battery charge becomes critically low.  
When the power is turned on, the computer returns from  
hibernation mode and resumes operation. The hibernation  
file in the boot record on the hard disk drive is read, and  
system status is restored from the hard disk drive.  
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Checkout guide  
Use the following procedures as a guide in identifying and  
correcting problems with the ThinkPad computer.  
Note: The diagnostic tests are intended to test only  
ThinkPad products. The use of non-ThinkPad  
products, prototype cards, or modified options can  
lead to false indications of errors and invalid system  
responses.  
1. Identify the failing symptoms in as much detail as  
possible.  
2. Verify the symptoms. Try to re-create the failure by  
running the diagnostic test or by repeating the  
operation.  
Testing the computer  
The ThinkPad computer has a test program called  
PC-Doctor for DOS (hereafter called PC-Doctor.) You can  
detect errors by running the diagnostics test included in  
PC-Doctor. This section is an overview of the procedure.  
For details that depend on model-unique functions, refer to  
For some possible configurations of the computer,  
PC-Doctor might not run correctly. To avoid this problem,  
you need to initialize the computer setup by use of the  
BIOS Setup Utility before you run PC-Doctor. On the BIOS  
Setup Utility screen, press F9, Enter, F10, and then Enter.  
Note: When you initialize the computer configuration,  
some devices are disabled, such as the serial port.  
If you test one of these devices, you will need to  
enable it by using Configuration utility for DOS. The  
utility is available on the following Web site:  
PC-Doctor cannot be used to test a device that is in the  
docking station, even if the computer supports the docking  
station. To test a USB device, connect it to the USB  
connector of the computer.  
Creating the PC-Doctor diagnostics diskette  
To create the PC-Doctor disk from the Rescue and  
Recovery workspace, do as follows:  
1. Enter the Rescue and Recovery workspace by  
pressing the Access IBM button during POST.  
2. When the Rescue and Recovery workspace finishes  
loading, click Diagnostic Diskette.  
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3. Authenticating the digital signature takes about 15  
seconds; then the ThinkPad computer will reboot into  
PC-DOS.  
4. A batch file automatically starts up to prompt you  
through the process of creating diskettes. You are  
notified of how many diskettes you will need.  
a. You are prompted to insert each diskette in  
sequence.  
b. Typically, all you need to do is to press the Enter  
key for the floppy drive; the system then formats  
and creates the diskette.  
c. Each diskette is erased and formatted with the  
PC-Doctor for DOS boot image.  
5. Once all the diskettes have been created, the  
ThinkPad computer will reboot. The user is asked to  
remove all diskettes from the drive, or to insert the first  
diskette created if it is desired to run the diagnostics.  
To run the test, do as follows:  
Note: In the following procedure, you can select an item  
not only with the arrow keys, but also with the  
TrackPoint pointer. Instead of pressing Enter, click  
the left button.  
1. Insert the PC-Doctor disk into the diskette drive; then  
power on the computer.  
If the computer cannot be powered on, go to “Power  
system checkout” on page 42, and check the power  
sources.  
If an error code appears, go to “Symptom-to-FRU  
On the first screen, select the model and press Enter.  
Follow the instructions on the screen.  
2. The main panel of PC-Doctor appears.  
3. Select Diagnostics with the arrow keys, and press  
Enter.  
A pull-down menu appears. (Its exact form depends on  
the model.)  
Note: PC-Doctor menu does not mean the formal  
support device list. Some unsupported device  
names may appear in the PC-Doctor menu.  
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Diagnostics  
Interactive Tests  
Hardware Info  
Utility  
Quit  
F1=Help  
Run Normal Test  
Run Quick Test  
CPU/Coprocessor  
Systemboard  
Video Adapter  
Serial Ports  
Parallel Ports  
Fixed Disks  
Diskette Drives  
Other Devices  
Communication  
Wireless LAN  
Memory Test - Full  
Memory Test - Quick  
PC-DOCTOR 2.0 Copyright 2002 PC-Doctor, Inc. All Rights Reserved.  
Use the cursor keys and ESC to move in menus. Press ENTER to select.  
The options on the test menu are as follows:  
Diagnostics  
Interactive Tests  
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
Run Normal Test  
Run Quick Test  
CPU/Coprocessor  
Systemboard  
Video Adapter  
Serial Ports  
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v
v
v
v
v
v
v
Keyboard  
Video  
Internal Speaker  
Mouse  
Diskette  
System Load  
CD-ROM/DVD Test  
Intel Wireless Radio  
Parallel Ports  
Fixed Disks  
Diskette Drives  
Other Devices  
ThinkPad Devices  
Communication  
Wireless LAN  
Memory Test – Full  
Memory Test – Quick  
Notes:  
v
In the Keyboard test in Interactive Tests, the Fn key  
should be held down for at least 2 seconds; otherwise,  
it cannot be sensed.  
v
Video Adapter test supports only the LCD display on  
the ThinkPad computer. If you have an external  
monitor attached to your computer, detach it before  
running PC-Doctor for DOS.  
v
When Legacy Floppy Drives is enabled in the BIOS  
Setup Utility, the Diskette Drives test is activated even  
if no legacy diskette drive is attached to the ThinkPad  
computer.  
4. Run the applicable function test.  
5. Follow the instructions on the screen. If there is a  
problem, PC-Doctor shows messages describing it.  
6. To exit the test, select Quit — Exit Diag.  
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To cancel the test, press Esc.  
Note: After running PC-Doctor, check the time and date  
on the system and reset them if they are incorrect.  
Detecting system information with  
PC-Doctor  
PC-Doctor can detect the following system information:  
Hardware Info  
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v
v
v
v
v
v
v
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System Configuration  
Memory Contents  
Physical Disk Drives  
Logical Disk Drives  
VGA Information  
IDE Drive Info  
PCI Information  
PNPISA Info  
SMBIOS Info  
VESA LCD Info  
Hardware Events Log  
Utility  
v
v
v
v
v
v
v
v
v
v
v
Run External Tests  
Surface Scan Hard Disk  
Benchmark System  
DOS Shell  
Tech Support Form  
Battery Rundown  
View Test Log  
Print Log  
Save Log  
Full Erase Hard Drive  
Quick Erase Hard Drive  
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Checkout guide  
Power system checkout  
To verify a symptom, do the following:  
1. Turn off the computer.  
2. Remove the battery pack.  
3. Connect the ac adapter.  
4. Check that power is supplied when you turn on the  
computer.  
5. Turn off the computer.  
6. Disconnect the ac adapter and install the charged  
battery pack.  
7. Check that the battery pack supplies power when you  
turn on the computer.  
If you suspect a power problem, see the appropriate one  
of the following power supply checkouts:  
v
v
v
v
Checking the ac adapter  
You are here because the computer fails only when the ac  
adapter is used.  
v
If the power problem occurs only when the port  
replicator is used, replace the port replicator.  
v
If the power-on indicator does not turn on, check the  
power cord of the ac adapter for correct continuity and  
installation.  
v
If the computer does not charge during operation, go to  
Checking operational charging.″  
To check the ac adapter, do the following:  
1. Unplug the ac adapter cable from the computer.  
2. Measure the output voltage at the plug of the ac  
adapter cable. See the following figure:  
Pin  
1
Voltage (V dc)  
+15.5 to +17.0  
Ground  
2
2
1
(16 - 10 V)  
3. If the voltage is not correct, replace the ac adapter.  
4. If the voltage is acceptable, do the following:  
v
Replace the system board.  
If the problem persists, go to “Product overview” on  
v
Note: Noise from the ac adapter does not always indicate  
a defect.  
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Checking operational charging  
To check whether the battery charges properly during  
operation, use a discharged battery pack or a battery pack  
that has less than 50% of the total power remaining when  
installed in the computer.  
Perform operational charging. If the battery status indicator  
or icon does not turn on, remove the battery pack and let it  
return to room temperature. Reinstall the battery pack. If  
the charge indicator or icon still does not turn on, replace  
the battery pack.  
If the charge indicator still does not turn on, replace the  
system board. Then reinstall the battery pack. If it is still  
not charged, go to the next section.  
Checking the battery pack  
Battery charging does not start until the Power Meter  
shows that less than 95% of the total power remains;  
under this condition the battery pack can charge to 100%  
of its capacity. This protects the battery pack from being  
overcharged or from having a shortened life.  
To check your battery, move your cursor to the Power  
Meter icon in the icon tray of the Windows taskbar and  
wait for a moment (but do not click), and the percentage of  
battery power remaining is displayed. To get detailed  
information about the battery, double-click the Power Meter  
icon.  
Note: If the battery pack becomes hot, it may not be able  
to charge. Remove it from the computer and leave it  
at room temperature for a while. After it cools down,  
reinstall and recharge it.  
To check the battery pack, do the following:  
1. Power off the computer.  
2. Remove the battery pack and measure the voltage  
between battery terminals 1 (+) and 5 (−). See the  
following figure:  
Terminal Voltage (V dc)  
1
5
+ 0 to + 12.6  
Ground (−)  
1(+)  
2
3
4
5(-)  
3. If the voltage is less than +11.0 V dc, the battery pack  
has been discharged.  
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Note: Recharging will take at least 3 hours, even if the  
indicator does not turn on.  
If the voltage is still less than +11.0 V dc after  
recharging, replace the battery.  
4. If the voltage is more than +11.0 V dc, measure the  
resistance between battery terminals 4 and 5. The  
resistance must be 4 to 30 K .  
If the resistance is not correct, replace the battery  
pack. If the resistance is correct, replace the system  
board.  
Checking the backup battery  
Do the following:  
1. Power off the computer, and unplug the ac adapter  
from it.  
2. Turn the computer upside down.  
3. Remove the battery pack (see “1010 Battery pack  
4. Remove the backup battery (see “Checking the battery  
5. Measure the voltage of the backup battery. See the  
following figure.  
Red (+)  
Wire  
Voltage (V dc)  
Red  
+2.5 to +3.2  
Black Ground  
Black (-)  
v
v
v
If the voltage is correct, replace the system board.  
If the voltage is not correct, replace the backup battery.  
If the backup battery discharges quickly after  
replacement, replace the system board.  
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ThinkPad T43/T43p Series  
© Lenovo 2005. Portions © IBM Corp. 2005.  
45  
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Product overview  
Product overview  
This section presents the following product-unique  
information:  
v
v
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Specifications  
The following table lists the specifications of the ThinkPad  
T43/T43p series:  
Feature  
Description  
Processor  
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Intel® Pentium® M processor 730 (1.6  
GHz), 2-MB L2 cache  
Intel Pentium M processor 740 (1.73  
GHz), 2-MB L2 cache  
Intel Pentium M processor 750 (1.86  
GHz), 2-MB L2 cache  
Intel Pentium M processor 760 (2.0  
GHz), 2-MB L2 cache  
Intel Pentium M processor 770 (2.133  
GHz), 2-MB L2 cache  
Intel Pentium M processor 780 (2.26  
GHz), 2-MB L2 cache  
Bus architecture  
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533-MHz PSB  
533-MHz DDR2 SDRAM (PC2-4200)  
HUB link  
PCI bus  
LPC bus  
Graphic memory  
chip  
v
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v
32-MB DDR SDRAM (ATI M22-32)  
64-MB DDR SDRAM (ATI M22-64)  
128-MB DDR SDRAM (ATI M24 GL-128)  
Display  
v
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14.1-inch, 16M colors, XGA (1024 × 768  
resolution) TFT color LCD  
14.1-inch, 16M colors, SXGA+ (1400 ×  
1050 resolution) TFT color LCD  
15.0-inch, 16M colors, XGA (1024 × 768  
resolution) TFT color LCD  
15.0-inch, 16M colors, SXGA+ (1400 ×  
1050 resolution) IPS (in-plane switching)  
TFT color LCD  
v
15.0-inch, 16M colors, UXGA (1600 ×  
1200 resolution) IPS TFT color LCD  
Standard memory  
v
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256-MB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card × 1  
512-MB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card × 1  
1-GB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card × 1  
(continued)  
ThinkPad T43/T43p Series 47  
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Product overview  
Feature  
Description  
Optional memory  
v
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256-MB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card × 1  
512-MB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card × 1  
1-GB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card × 1  
(maximum of 2048 MB)  
CMOS RAM  
v
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242 bytes  
Hard disk drive  
30 GB, 4200 rpm, 9.5 mm high, IDE  
interface  
v
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v
v
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v
40 GB, 4200 rpm, 9.5 mm high, IDE  
interface  
40 GB, 5400 rpm, 9.5 mm high, IDE  
interface  
60 GB, 5400 rpm, 9.5 mm high, IDE  
interface  
80 GB, 5400 rpm, 9.5 mm high, IDE  
interface  
100 GB, 5400 rpm, 9.5 mm high, IDE  
interface  
60 GB, 7200 rpm, 9.5 mm high, IDE  
interface  
80 GB, 7200 rpm, 9.5 mm high, IDE  
interface  
100 GB, 7200 rpm, 9.5 mm high, IDE  
interface  
Supported hard disk drives are depend on  
the model.  
Ultrabay Slim device  
(standard)  
v
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DVD drive, 9.5 mm high  
DVD/CD-RW combo drive, 9.5 mm high  
DVD-RAM/RW drive, 9.5 mm high  
Fingerprint reader  
I/O port  
Some models  
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External monitor connector  
Stereo headphone jack  
Monaural microphone jack  
Infrared port  
Parallel connector  
Docking connector  
RJ11 connector  
RJ45 connector  
TV-out connector (S-Video)  
Universal serial bus (USB) connector × 2  
(compatible with USB 1.1 and 2.0)  
Internal modem  
Audio  
v
56.6 Kbps  
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Built-in stereo speakers  
Software control volume  
Infrared transfer  
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IrDA 1.1  
Ethernet (on the  
system board)  
Gigabit Ethernet  
(continued)  
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Product overview  
Feature  
Description  
Mini PCI adapter  
v
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Intel PRO Wireless 2200BG Mini-PCI  
Adapter  
Intel PRO Wireless 2915ABG Mini-PCI  
Adapter  
ThinkPad 11b/g Wireless LAN Mini PCI  
Adapter  
ThinkPad 11a/b/g Wireless LAN Mini  
PCI Adapter II  
PC Card  
/ExpressCard slots  
v
ExpressCard (34 module, 54 module) for  
upper slot  
v
v
PC Card (Type-II) for lower slot  
Communication  
daughter card  
(CDC)  
ThinkPad Integrated 56K Modem  
(MDC-2)  
ThinkPad Integrated Bluetooth IV with  
56K Modem (BMDC-3)  
v
Touch pad  
ThinkLight®  
Battery  
v
UltraNav  
Yes  
v
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v
Li-ion battery (6 cells) 4.8 Ah  
Li-ion battery (9 cells) 7.2 Ah  
Ultrabay Slim Li Polymer battery (3 cells)  
(option)  
AC adapter  
v
72-watt type  
Preinstalled  
operating system  
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Windows XP Professional  
Windows XP Home Edition  
ThinkPad T43/T43p Series 49  
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Product overview  
Status indicators  
The system status indicators show the status of the  
computer, as follows:  
1
9 8 7 6 5 4 3  
2
8
3
2
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Product overview  
Indicator  
Meaning  
Green:  
ꢀ1ꢁ Ultrabay  
Slim status  
An Ultrabay Slim device is installed and in  
use.  
Blinking green:  
An Ultrabay Slim device is in the process  
of being detached.  
Turn off:  
An Ultrabay Slim device is ready to be  
attached or detached.  
Note: If you are using Windows 2000, the  
Ultrabay Slim status indicator does not blink  
while an Ultrabay Slim device is being  
detached. Instead, a message box pops up  
when the process is completed; then the  
indicator turns off.  
ꢀ2ꢁ Standby  
Green:  
status  
The computer is in standby mode.  
Blinking green:  
The computer is entering standby mode or  
hibernation mode, or is resuming normal  
operation.  
ꢀ3ꢁ Battery  
Green:  
status  
The battery is in use and has enough  
power. The ac adapter has charged the  
battery completely.  
Blinking green:  
The battery is being charged, but still has  
enough power to operate. (At regular  
intervals, the indicator light turns off briefly.)  
Orange:  
The battery is being charged, but the  
battery power is still low.  
Blinking orange:  
The battery needs to be charged. When  
the indicator starts blinking orange, the  
computer beeps three times.  
ꢀ4ꢁ Power on  
Green:  
The computer is on and ready to use. This  
indicator stays lit whenever the computer is  
on and is not in standby mode.  
(continued)  
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Product overview  
Indicator  
Meaning  
Green:  
ꢀ5ꢁ Drive in  
use  
Data is being read from or written to the  
hard disk drive, the diskette drive, or the  
drive in the Ultrabay Slim device. When  
this indicator is on, do not put the computer  
into standby mode or turn off the computer.  
Note: Do not move the system while the  
green drive-in-use light is on. Sudden physical  
shock could cause drive errors.  
ꢀ6ꢁ Caps lock  
ꢀ7ꢁ Num lock  
Green:  
Caps Lock mode is enabled. To enable or  
disable Caps Lock mode, press the Caps  
Lock key.  
Green:  
The numeric keypad on the keyboard is  
enabled. To enable or disable the keypad,  
press and hold the Shift key, and press the  
NumLk (ScrLk) key.  
ꢀ8ꢁ Bluetooth  
Green:  
status  
Bluetooth wireless is operational. This  
indicator is on when Bluetooth wireless is  
on and not in suspend mode.  
R
ꢀ9ꢁ Wireless  
Green:  
status  
The wireless feature (the IEEE 802.11  
standard) is on, and the radio link is ready  
for use.  
Blinking green:  
Data is being transmitted.  
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Product overview  
FRU tests  
The following table shows the test for each FRU.  
FRU  
Applicable test  
System board  
1. Diagnostics --> CPU/Coprocessor  
2. Diagnostics --> Systemboard  
3. If the docking station or the port replicator  
is attached to the ThinkPad computer,  
undock it. Place the computer on a  
horizontal surface, and run Diagnostics -->  
ThinkPad Devices --> HDD Active  
Protection Test.  
Note: Do not apply any physical shock to  
the computer while the test is running.  
Power  
Diagnostics --> ThinkPad Devices --> AC  
Adapter, Battery 1 (Battery 2)  
LCD unit  
1. Diagnostics --> Video Adapter  
2. Interactive Tests --> Video  
Modem  
1. Make sure the modem is set up correctly.  
2. Replace the modem jack and the modem  
card in turn, and run the following tests in  
Diagnostics --> Communication:  
daughter card  
(MDC-2) or  
Bluetooth  
/Modem  
daughter card  
(BMDC-3)  
a. Conexant Smart Modem Interrupt  
b. Conexant Smart Modem Dialtone  
Audio  
1. Interactive Tests --> Internal Speaker  
2. Diagnostics --> Other Devices --> Analog  
Devices AC97 CODEC Test  
Speaker  
Interactive Tests --> Internal Speaker  
PC Card slot  
1. Diagnostics --> Systemboard --> PCMCIA  
2. Insert a PC Card Wrap Plug into every PC  
Card slot, and run Diagnostics -->  
Systemboard --> PCMCIA External Loop  
ExpressCard  
slot  
1. Insert a PCI-Express/USB Wrap card into  
the ExpressCard slot.  
2. Turn on the computer.  
3. Run Diagnostics --> ThinkPad Devices  
--> ExpressCard slot.  
Keyboard  
1. Diagnostics --> Systemboard -->  
Keyboard  
2. Interactive Tests --> Keyboard  
Hard disk drive Diagnostics --> Fixed Disks  
Diskette drive  
1. Diagnostics --> Diskette Drives  
2. Interactive Tests --> Diskette  
DVD drive or  
DVD/CD-RW  
combo drive  
1. Diagnostics --> Other Devices -->  
CD-ROM/DVD  
2. Interactive Tests --> CD-ROM/DVD Test  
(continued)  
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Product overview  
FRU  
Applicable test  
Memory  
1. If two DIMMs are installed, remove one of  
them and run Diagnostics --> Memory  
Test—Quick.  
2. If the problem does not recur, return the  
DIMM to its place, remove the other one,  
and run the test again.  
3. If the test does not detect the error, run  
Diagnostics --> Memory Test—Full.  
Fan  
1. Turn on the computer and check the air  
turbulence at the louver near the PC Card  
slot.  
2. Run Diagnostics --> ThinkPad Devices  
--> Fan.  
TrackPoint or  
pointing device  
If the TrackPoint does not work, check the  
configuration as specified in the ThinkPad  
Configuration program. If the TrackPoint is  
disabled, select Automatic to enable it.  
After you use the TrackPoint, the pointer may  
drift on the screen for a short time. This drift  
can occur when a slight, steady pressure is  
applied to the TrackPoint pointer. This symptom  
is not a hardware problem. If the pointer stops  
after a short time, no service action is  
necessary.  
If enabling the TrackPoint does not correct the  
problem, continue with the following:  
v
Interactive Tests --> Mouse  
Touch Pad  
If the Touch Pad does not work, check the  
configuration as specified in the ThinkPad  
Configuration program. If the Touch Pad is  
disabled, select Automatic to enable it. If  
enabling the Touch Pad does not correct the  
problem, continue with the following:  
v
Interactive Tests --> Mouse  
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Product overview  
Fn key combinations  
The following table shows the function of each combination  
of Fn with a function key.  
Key  
Description  
combination  
Fn+F1  
Fn+F2  
Fn+F3  
Reserved.  
Reserved.  
Turn off the computer display, leaving the  
screen blank. To turn the computer display on  
again, press any key or press the TrackPoint  
pointing stick.  
Fn+F4  
Put the computer in standby mode. To return to  
normal operation, press the Fn key only,  
without pressing a function key.  
Notes:  
1. This mode is called suspend mode in  
Windows NT.  
2. In Windows 2000 and Windows XP, this  
combination of keys functions as a sleep  
button. The setting can be changed so that  
pressing it puts the computer into  
hibernation mode or even shuts the  
computer down.  
Fn+F5  
Control the power source of the built-in  
Bluetooth wireless device. This combination of  
the keys functions as a toggle switch of the  
power state.  
Note: In Windows 2000 or Windows XP, this  
combination of keys enables or disables the  
built-in wireless networking features (the IEEE  
802.11 standard) and the Bluetooth wireless  
features. To use this function, the following  
drivers must be installed.  
v
v
v
ThinkPad Power Management driver  
OnScreen Display utility  
Wireless device drivers  
Fn+F6  
Reserved.  
(continued)  
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Product overview  
Key  
Description  
combination  
Fn+F7  
Switch a display output location  
v
External monitor (CRT display)  
Computer display and external monitor (LCD  
+ CRT display)  
v
v
Computer display (LCD)  
Note: For any operating system other than  
Windows 2000 or Windows XP, no additional  
procedure is needed; just press Fn+F7.  
Notes:  
1. This function does not work when different  
desktop images are displayed on the  
computer display and the external monitor  
(the Extend desktop function).  
2. This function does not work while a DVD  
movie or a video clip is playing.  
3. For Windows 2000 or Windows XP, a  
hotkey application might take over the  
switching function.  
Fn+F8  
Note: This function is not supported in  
Windows 2000 and Windows XP.  
If the image displayed on the computer is  
smaller than the physical display, switch the  
computer screen size between expanded mode  
and normal mode.  
(continued)  
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Product overview  
Key  
Description  
combination  
Fn+F9  
Open the ThinkPad EasyEject Utility screen.  
Buttons for the following choices are displayed:  
v
Eject ThinkPad PC from Dock: This button  
is displayed only if the ThinkPad computer  
has been attached to a ThinkPad Dock II.  
The computer can be detached from the  
ThinkPad Dock II.  
v
Eject ThinkPad PC from Mini Dock: This  
button is displayed only if the ThinkPad  
computer has been docked in a ThinkPad  
Mini Dock and one or more USB devices  
have been connected to the ThinkPad Mini  
Dock. You can stop and remove all the USB  
devices safely by clicking the button.  
Note: If a diskette drive is connected to the  
external-diskette-drive connector of the  
ThinkPad Mini Dock, you cannot connect a  
USB diskette drive.  
v
Run EasyEject Actions: This button is used  
to select, stop, or remove external devices  
connected to the ThinkPad computer.  
Configure EasyEject Actions: Opens the  
ThinkPad EasyEject Utility main window.  
Fn+F9 Settings: Configures the settings for  
the Fn+F9 function.  
v
v
You can use this utility to stop and remove all  
ejectable devices connected to the ThinkPad  
computer, the ThinkPad Mini Dock, or the  
ThinkPad Port Replicator II. You cannot use it  
to detach the computer from the ThinkPad Mini  
Dock or the ThinkPad Port Replicator II.  
Note: This function is supported only in  
Windows 2000 and Windows XP.  
Fn+F10  
Fn+F11  
Fn+F12  
Reserved.  
Reserved.  
Put the computer into hibernation mode. To  
return to normal operation, press the power  
button for less than four seconds.  
Note: To use Fn+F12 for hibernation in  
Windows 2000 or Windows XP, you must have  
the PM device driver installed on the computer.  
Fn+PgUp  
Turn the ThinkLight on or off.  
Note: This function is supported only on the  
ThinkPad computers that have the ThinkLight.  
The on or off status of the ThinkLight is shown  
on the screen for a few seconds when you  
press Fn+PgUp.  
Fn+Home  
Fn+End  
The computer display becomes brighter.  
The computer display becomes dimmer.  
Enable the FullScreen Magnifier function.  
Fn+Spacebar  
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Symptom-to-FRU index  
Symptom-to-FRU index  
The symptom-to-FRU index in this section lists symptoms  
and errors and their possible causes. The most likely  
cause is listed first, in boldface type.  
Note: Do the FRU replacement or other actions in the  
sequence shown in the column headed “FRU or  
action, in sequence.” If replacing a FRU does not  
solve the problem, put the original part back in the  
computer. Do not replace a nondefective FRU.  
This index can also help you determine, during regular  
servicing, what FRUs are likely to need to be replaced  
next.  
A numeric error is displayed for each error detected in  
POST or system operation. In the displays, n can be any  
number.  
If no numeric code is displayed, check the narrative  
descriptions of symptoms. If the symptom is not described  
Note  
For a device not supported by diagnostic codes in  
the ThinkPad notebook computers, see the manual  
for that device.  
Numeric error codes  
Symptom or error  
FRU or action, in sequence  
0175  
System board.  
Bad CRC1, stop POST  
task—The EEPROM checksum  
is not correct.  
0176  
1. Run BIOS Setup Utility,  
and save the current  
setting by pressing F10.  
2. System board.  
System Security—The system  
has been tampered with.  
0177  
System board  
Bad SVP data, stop POST  
task—The checksum of the  
supervisor password in the  
EEPROM is not correct.  
0182  
1. Run BIOS Setup Utility.  
Press F9, and Enter to  
load the default setting.  
Then save the current  
setting by pressing F10.  
2. System board.  
Bad CRC2. Enter BIOS Setup  
and load Setup defaults.—The  
checksum of the CRS2 setting  
in the EEPROM is not correct.  
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Symptom-to-FRU index  
Symptom or error  
FRU or action, in sequence  
0185  
1. Run BIOS Setup Utility.  
Press F9, and Enter to  
load the default setting.  
Then save the current  
setting by pressing F10.  
Bad startup sequence settings.  
Enter BIOS Setup and load  
Setup defaults.  
0187  
System board.  
System board.  
System board.  
EAIA data access error—The  
access to EEPROM is failed.  
0188  
Invalid RFID Serialization  
Information Area.  
0189  
Invalid RFID configuration  
information area—The  
EEPROM checksum is not  
correct.  
0190  
1. Charge the battery pack.  
Critical low-battery error  
2. Battery pack.  
0191  
1. Run BIOS Setup Utility,  
and then save current  
setting by pressing F10.  
2. System board.  
System Security—Invalid  
Remote Change requested.  
0192  
System board.  
System Security— IBM  
Embedded Security hardware  
tamper detected.  
0199  
1. Run BIOS Setup Utility,  
and then save the current  
setting by pressing F10.  
2. System board.  
System Security—IBM Security  
password retry count exceeded.  
01C8  
1. Remove either a Mini-PCI  
Card or a modem  
Two or more modem devices  
are found. Remove all but one  
of them. Press <Esc> to  
continue.  
daughter card. Otherwise,  
press Esc to ignore the  
warning message.  
2. System board.  
01C9  
1. Remove the Ethernet  
device that you installed;  
or press Esc to ignore the  
warning message.  
More than one Ethernet devices  
are found. Remove one of  
them. Press <Esc> to continue.  
2. System board.  
0200  
1. Reseat the hard disk  
drive.  
2. Load Setup Defaults in  
BIOS Setup Utility.  
3. Hard disk drive.  
4. System board.  
Hard disk error—The hard disk  
is not working.  
021x  
Keyboard error.  
Run interactive tests of the  
keyboard and the auxiliary  
input device.  
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Symptom-to-FRU index  
Symptom or error  
FRU or action, in sequence  
0220  
Load Setup Defaults in BIOS  
Setup Utility.  
Monitor type error—Monitor  
type does not match the one  
specified in CMOS.  
0230  
System board.  
Shadow RAM error—Shadow  
RAM fails at offset nnnn.  
0231  
1. DIMM.  
System RAM error—System  
RAM fails at offset nnnn.  
2. System board.  
0232  
1. DIMM.  
Extended RAM error—  
Extended RAM fails at offset  
nnnn.  
2. System board.  
0250  
Replace the backup battery  
and run BIOS Setup Utility to  
reset the time and date.  
System battery error—System  
battery is dead.  
0251  
Replace the backup battery  
and run BIOS Setup Utility to  
reset the time and date.  
System CMOS checksum  
bad— Default configuration  
used.  
0252  
Reset the password by  
Password checksum bad—The running BIOS Setup Utility.  
password is cleared.  
0260  
System timer error.  
1. Replace the backup  
battery and run BIOS  
Setup Utility to reset the  
time and date.  
2. System board.  
0270  
1. Replace the backup  
battery and run BIOS  
Setup Utility to reset the  
time and date.  
Real-time clock error.  
2. System board.  
0271  
Run BIOS Setup Utility to  
reset the time and date.  
Date and time error—Neither  
the date nor the time is set in  
the computer.  
0280  
1. Load “Setup Default” in  
BIOS Setup Utility.  
2. DIMM.  
Previous boot incomplete—  
Default configuration used.  
3. System board.  
02F5  
1. DIMM.  
DMA test failed.  
2. System board.  
02F6  
1. DIMM.  
Software NMI failed  
2. System board.  
02F7  
1. DIMM.  
Fail-safe timer NMI failed  
2. System board.  
1802  
1. Remove Mini PCI network  
card.  
2. System board.  
Unauthorized network card is  
plugged in—Turn off and  
remove the miniPCI network  
card.  
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Symptom-to-FRU index  
Symptom or error  
FRU or action, in sequence  
1803  
1. Remove the daughter  
card that you installed.  
2. System board.  
Unauthorized daughter card is  
plugged in—Turn off and  
remove the daughter card.  
1810  
1. If the Access IBM  
Predesktop Area has been  
previously disabled, then  
go to the BIOS Setup  
Utility by pressing F1 to  
open the BIOS Setup  
Utility. Select Security -->  
Predesktop Area -->  
Hard disk partition layout error.  
Access IBM Predesktop  
Area. Set this item to  
Disabled. Save and exit.  
2. If the Access IBM  
Predesktop Area has not  
been previously disabled,  
press Enter to load Access  
IBM Predesktop Area. Then  
run RECOVER TO  
FACTORY CONTENTS in  
Access IBM Predesktop  
Area.  
3. If item 2 failed, press F3 in  
the Welcome screen in  
RECOVER TO FACTORY  
CONTENTS. Run FDISK,  
and then delete all  
partitions. Run RECOVER  
TO FACTORY CONTENTS  
in Access IBM Predesktop  
Area again.  
4. If item 3 failed, select  
CD-ROM boot in Startup in  
Access IBM Predesktop  
Area. Boot from the  
Recovery CD and perform  
full recovery from it.  
5. If item 4 failed, replace the  
hard disk drive.  
2000  
1. Undock docking station or  
port replicator if it is  
IBM Hard Drive Active  
Protection sensor diagnostics  
failed.  
Press <Esc> to continue.  
Press <F1> to enter SETUP  
attached to the ThinkPad  
computer, and place the  
computer on a horizontal  
surface. Do not apply any  
physical shock to the  
computer.  
2. Run Diagnostics --> Other  
Devices --> HDD Active  
Protection Test.  
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Symptom-to-FRU index  
Symptom or error  
2010  
FRU or action, in sequence  
Inform the following information  
Warning: Your internal hard disk to the customer:  
drive (HDD) may not function  
If in the primary bay the  
correctly on this system. Ensure customer is using a non-IBM or  
that your HDD is supported on  
this system and that the latest  
HDD firmware is installed.  
non-Lenovo hard disk drive  
(HDD), or an old generation  
IBM HDD which is not  
supported by this system, with  
the risk in mind, the customer  
can still use it by pressing ESC.  
If in the primary drive bay the  
customer is using a supported  
IBM/Lenovo HDD with an old  
firmware, the customer needs  
to update its firmware to the  
latest. The latest version is  
available at  
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Symptom-to-FRU index  
Error messages  
Symptom or error  
FRU or action, in sequence  
Device address conflict.  
1. Load “Setup Defaults” in  
the BIOS Setup Utility.  
2. Backup battery.  
3. System board.  
Allocation error for device.  
1. Load “Setup Defaults” in  
the BIOS Setup Utility.  
2. Backup battery.  
3. System board.  
Failing bits: nnnn.  
1. DIMM.  
2. System board.  
Invalid system configuration  
data.  
1. DIMM.  
2. System board.  
I/O device IRQ conflict.  
1. Load “Setup Defaults” in  
the BIOS Setup Utility.  
2. Backup battery.  
3. System board.  
Operating system not found.  
1. Check that the operating  
system has no failure and is  
installed correctly.  
2. Enter the BIOS Setup  
Utility and see whether  
the hard disk drive and  
the diskette drive are  
properly identified.  
3. Reseat the hard disk drive.  
4. Reinstall the operating  
system.  
5. Diskette drive.  
6. Hard disk drive.  
7. System board.  
Hibernation error.  
1. Restore the system  
configuration to what it  
was before the computer  
entered hibernation mode.  
2. If memory size has been  
changed, re-create the  
hibernation file.  
Fan error.  
Fan.  
Thermal sensing error.  
System board.  
Authentication of system  
The Predesktop Area in the  
services failed. Press <Esc> to HDD is corrupted. Restore it  
resume.  
from a recovery CD.  
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Symptom-to-FRU index  
Beep symptoms  
Symptom or error  
FRU or action, in sequence  
One beep and a blank,  
unreadable, or flashing LCD.  
1. Reseat the LCD  
connector.  
2. LCD assembly.  
3. External CRT.  
4. System board.  
One long and two short beeps, 1. System board.  
and a blank or unreadable  
LCD.  
2. LCD assembly.  
3. DIMM.  
Two short beeps with error  
codes.  
POST error. See “Numeric  
Two short beeps and a blank  
screen.  
1. System board.  
2. DIMM.  
Three short beeps, pause,  
three more short beeps, and  
one short beep.  
1. DIMM.  
2. System board  
One short beep, pause, three  
short beeps, pause, three more  
short beeps, and one short  
beep.  
Only the cursor appears.  
Reinstall the operating  
system.  
Four cycles of four short beeps System board (security chip)  
and a blank screen.  
Five short beeps and a blank  
screen.  
System board  
No-beep symptoms  
Symptom or error  
FRU or action, in sequence  
No beep, power-on indicator  
on, LCD blank, and no POST.  
1. Make sure that every  
connector is connected  
tightly and correctly.  
2. DIMM.  
3. System board.  
No beep, power-on indicator  
on, and LCD blank during  
POST.  
1. Reseat DIMM.  
2. System board.  
The power-on password prompt A power-on password or a  
appears.  
supervisor password is set.  
Type the password and press  
Enter.  
The hard-disk password prompt A hard-disk password is set.  
appears.  
Type the password and press  
Enter.  
The DOS full screen looks  
smaller than it should.  
Start the ThinkPad  
Configuration program and set  
the Screen expansion  
function.  
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Symptom-to-FRU index  
LCD-related symptoms  
Important  
The TFT LCD for the notebook computer contains  
many thin-film transistors (TFTs). The presence of a  
small number of dots that are missing, discolored, or  
always lighted is characteristic of TFT LCD  
technology, but excessive pixel problems can cause  
viewing concerns. The LCD should be replaced if  
the number of missing, discolored, or lighted dots in  
any background is:  
v
XGA: 8 or more bright dots, 8 or more dark dots,  
or a total of 9 or more bright and dark dots.  
SXGA+: 11 or more bright dots, 13 or more dark  
dots, or a total of 16 or more bright and dark  
dots.  
v
v
UXGA: 11 or more bright dots, 16 or more dark  
dots, or a total of 16 or more bright and dark  
dots.  
Note: A bright dot means a pixel is always on  
(white or color.) A dark dot means a pixel is  
always off (black color.)  
Symptom or error  
FRU or action, in sequence  
No beep, power-on indicator  
on, and a blank LCD during  
POST.  
System board.  
v
v
v
LCD backlight not working.  
LCD too dark.  
LCD brightness cannot be  
adjusted.  
1. Reseat the LCD  
connectors.  
2. LCD assembly.  
3. System board.  
v
LCD contrast cannot be  
adjusted.  
v
v
v
v
LCD screen unreadable.  
Characters missing pixels.  
Screen abnormal.  
1. See important note for  
“LCD-related symptoms.”  
2. Reseat all LCD connectors.  
3. LCD assembly.  
Wrong color displayed.  
4. System board.  
Horizontal or vertical lines  
displayed on LCD.  
LCD assembly.  
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Symptom-to-FRU index  
Intermittent problems  
Intermittent system hang problems can be due to a variety  
of causes that have nothing to do with a hardware defect,  
such as cosmic radiation, electrostatic discharge, or  
software errors. FRU replacement should be considered  
only when a problem recurs.  
When analyzing an intermittent problem, do the following:  
1. Run the diagnostic test for the system board in loop  
mode at least 10 times.  
2. If no error is detected, do not replace any FRUs.  
3. If any error is detected, replace the FRU shown by the  
FRU code. Rerun the test to verify that no more errors  
exist.  
Undetermined problems  
If the diagnostic tests did not identify the adapter or device  
that has failed, if wrong devices are installed, or if the  
system simply is not operating, follow these procedures to  
isolate the failing FRU (do not isolate FRUs that have no  
defects).  
Verify that all attached devices are supported by the  
computer.  
Verify that the power supply being used at the time of the  
failure is operating correctly. (See “Power system  
1. Turn off the computer.  
2. Visually check each FRU for damage. Replace any  
damaged FRU.  
3. Remove or disconnect all of the following devices:  
a. Non-ThinkPad devices  
b. Devices attached to the port replicator  
c. Printer, mouse, and other external devices  
d. Battery pack  
e. Hard disk drive  
f. External diskette drive  
g. DIMM  
h. CD-ROM and diskette drive in the Ultrabay  
i. PC Cards  
4. Turn on the computer.  
5. Determine whether the problem has been solved.  
6. If the problem does not recur, reconnect the removed  
devices one at a time until you find the failing FRU.  
7. If the problem remains, replace the following FRUs one  
at a time (do not replace a nondefective FRU):  
a. System board  
b. LCD assembly  
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FRU replacement notices  
FRU replacement notices  
This section contains notices related to removing and  
replacing parts. Read this section carefully before replacing  
any FRU.  
Screw notices  
Loose screws can cause a reliability problem. In the  
ThinkPad computer, this problem is addressed with special  
nylon-coated screws that have the following characteristics:  
v
They maintain tight connections.  
They do not easily come loose, even with shock or  
vibration.  
v
v
v
They are harder to tighten.  
Each one should be used only once.  
Do the following when you service this machine:  
v
Keep the screw kit (for the P/N, see “Miscellaneous  
parts” on page 236) in your tool bag.  
Always use new screws.  
v
v
Use a torque screwdriver if you have one.  
Tighten screws as follows:  
v
Plastic to plastic  
Turn an additional 90 degrees after the screw head  
touches the surface of the plastic part:  
90 degrees more  
(Cross-section)  
v
Logic card to plastic  
Turn an additional 180 degrees after the screw head  
touches the surface of the logic card:  
180 degrees more  
(Cross-section)  
v
Torque driver  
If you have a torque driver, refer to the “Torque” column  
for each step.  
ThinkPad T43/T43p Series 67  
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FRU replacement notices  
v
Make sure that you use the correct screw. If you have a  
torque screwdriver, tighten all screws firmly to the torque  
shown in the table. Never use a screw that you  
removed. Use a new one. Make sure that all of the  
screws are tightened firmly.  
Retaining serial numbers  
This section includes the following descriptions:  
v
v
v
Restoring the serial number of the system  
unit  
When the computer was manufactured, the EEPROM on  
the system board was loaded with the serial numbers of  
the system and all major components. These numbers  
need to remain the same throughout the life of the  
computer.  
If you replace the system board, you must restore the  
serial number of the system unit to its original value.  
Before replacing the system board, save the original serial  
number by doing the following:  
1. Install the ThinkPad Hardware Maintenance Diskette  
Version 1.73 or later, and restart the computer.  
2. From the main menu, select 1. Set System  
Identification.  
3. Select 2. Read S/N data from EEPROM.  
The serial number of each device in your computer is  
displayed; the serial number of the system unit is listed as  
follows:  
v
20: Serial number  
Write down that number.  
Note: The serial number of the system unit is also written  
on the label attached to the bottom of the computer.  
After you have replaced the system board, restore the  
serial number by doing the following:  
1. Install the ThinkPad Hardware Maintenance Diskette  
Version 1.73 or later and restart the computer.  
2. From the main menu, select 1. Set System  
Identification.  
3. Select 1. Add S/N data from EEPROM.  
Follow the instructions on the screen.  
68 MT 2668/2669/2678/2679/2686/2687  
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FRU replacement notices  
Retaining the UUID  
The Universally Unique Identifier (UUID) is a 128-bit  
number uniquely assigned to your computer at production  
and stored in the EEPROM of your system board. The  
algorithm that generates the number is designed to provide  
unique IDs until the year A.D. 3400. No two computers in  
the world have the same number.  
When you replace the system board, you must set the  
UUID on the new system board as follows:  
1. Install the ThinkPad Hardware Maintenance Diskette  
Version 1.73 or later, and restart the computer.  
2. From the main menu, select 4. Assign UUID.  
A new UUID is created and written. If a valid UUID  
already exists, it is not overwritten.  
Reading or writing the ECA information  
Information on Engineering Change Announcements (ECA)  
are stored in the EEPROM of the system board. The  
electronic storage of this information simplifies the  
procedure to check if the ECA has been previously applied  
to a machine. The machine does not need to be  
disassembled to check for the ECA application.  
To check what ECAs have been previously applied to the  
machine, use the ECA Information Read/Write function on  
the ThinkPad Hardware Maintenance Diskette Version 1.73  
or later.  
1. Insert the ThinkPad Hardware Maintenance Diskette  
Version 1.73 or later, and restart the computer.  
2. From the main menu, select 6. Set ECA Information.  
3. To read ECA information, select 2. Read ECA/rework  
number from EEPROM and follow the instruction.  
4. To read box build date, select 5. Read box build date  
from EEPROM, and follow the instruction on the  
screen.  
After an ECA has been applied to the machine, the  
EEPROM must be updated to reflect the ECA's  
application. Use the ThinkPad Hardware Maintenance  
Diskette Version 1.73 or later to update the EEPROM.  
Note: Only the ECA number is stored in the EEPROM.  
The machine type of the ECA is assumed be the  
same as the machine type of the machine that had  
the ECA applied to it.  
1. Insert the ThinkPad Hardware Maintenance Diskette  
Version 1.73 or later, and restart the computer.  
2. From the main menu, select 6. Set ECA Information.  
ThinkPad T43/T43p Series 69  
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FRU replacement notices  
3. To write ECA information, select 1. Write ECA/rework  
number from EEPROM, and follow the instruction.  
4. To write box build date, select 4. Write box build date  
from EEPROM, and follow the instruction on the  
screen.  
If the system board is being replaced, try to read the ECA  
information from the old system board and transfer the  
information to the new system. If the system board is  
inoperable, this will not be possible.  
70 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
Removing and replacing a FRU  
This section presents directions and drawings for use in  
removing and replacing a FRU. Be sure to observe the  
following general rules:  
1. Do not try to service any computer unless you have  
been trained and certified. An untrained person runs  
the risk of damaging parts.  
2. Before replacing any FRU, review “FRU replacement  
3. Begin by removing any FRUs that have to be removed  
before the failing FRU. Any such FRUs are listed at the  
top of the page. Remove them in the order in which  
they are listed.  
4. Follow the correct sequence in the steps for removing  
the FRU, as given in the drawings by the numbers in  
square callouts.  
5. When turning a screw to replace a FRU, turn it in the  
direction as given by the arrow in the drawing.  
6. When removing the FRU, move it in the direction as  
given by the arrow in the drawing.  
7. To put the new FRU in place, reverse the removal  
procedure and follow any notes that pertain to  
replacement. For information about connecting and  
arranging internal cables, see “Locations” on page 180.  
8. When replacing a FRU, use the correct screw as  
shown in the procedures.  
DANGER  
Before removing any FRU, turn off the computer,  
unplug all power cords from electrical outlets,  
remove the battery pack, and then disconnect any  
interconnecting cables.  
Attention: After replacing a FRU, do not turn on the  
computer until you have made sure that all screws,  
springs, and other small parts are in place and none are  
loose inside the computer. Verify this by shaking the  
computer gently and listening for rattling sounds. Metallic  
parts or metal flakes can cause electrical short circuits.  
Attention: The system board is sensitive to, and can be  
damaged by, electrostatic discharge. Before touching it,  
establish personal grounding by touching a ground point  
with one hand or by using an electrostatic discharge (ESD)  
strap (P/N 6405959).  
ThinkPad T43/T43p Series 71  
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Removing and replacing a FRU  
1010 Battery pack (14.1-in. LCD models)  
DANGER  
Use only the battery specified in the parts list for  
your computer. Any other battery could ignite or  
explode.  
1
(continued)  
72 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
Holding the battery release lever in the unlocked position  
ꢀ2ꢁ, remove the battery pack ꢀ3ꢁ.  
2
3
When installing: Install the battery pack along the slide  
rails on the left and right sides of the  
battery-pack slot. Then make sure that  
both battery latches, ꢀaꢁ and ꢀbꢁ, are  
locked, as in the following figure.  
b
a
ThinkPad T43/T43p Series 73  
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Removing and replacing a FRU  
1020 Battery pack (15.0-in. LCD models)  
DANGER  
Use only the battery specified in the parts list for  
your computer. Any other battery could ignite or  
explode.  
Holding the battery release lever in the unlocked position  
ꢀ1ꢁ, remove the battery pack ꢀ2ꢁ.  
1
2
74 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
1030 Ultrabay Slim device  
Note  
Ultrabay Slim does not accept any of the following  
devices:  
v
Ultrabay Plus devices  
Ultrabay 2000 devices  
v
For devices compatible with the Ultrabay Slim bay,  
Note: When you release the switch in step ꢀ1ꢁ, the lever  
pops out. In step ꢀ2ꢁ, pull the lever a little to  
release the device from the bay.  
1
2
3
ThinkPad T43/T43p Series 75  
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Removing and replacing a FRU  
1040 Hard disk drive  
Attention  
v
Do not drop the hard disk drive or apply any  
physical shock to it. The hard disk drive is  
sensitive to physical shock. Improper handling  
can cause damage and permanent loss of data.  
v
v
Before removing the drive, have the user make a  
backup copy of all the information on it if  
possible.  
Never remove the drive while the system is  
operating or is in suspend mode.  
For access, remove this FRU:  
v
v
1
Note: The hard disk is attached to the cover.  
Step Screw (quantity)  
ꢀ1ꢁ  
HDD screw (1) or security screw (1)  
Note: Use a 2.5-mm Allen wrench to remove the security screw.  
(continued)  
76 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
2
3
3
4
When installing: Make sure that the hard-disk connector  
is attached firmly.  
ThinkPad T43/T43p Series 77  
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Removing and replacing a FRU  
1050 DIMM (optional)  
For access, remove this FRU:  
v
v
Note: Loosen the screw ꢀ1ꢁ, but do not remove it.  
2
1
(continued)  
78 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
3
4
3
When installing: Insert the notched end of the DIMM into  
the socket. Press the DIMM firmly, and  
pivot it until it snaps into the place.  
Make sure that it is firmly fixed in the  
slot and does not move easily.  
ThinkPad T43/T43p Series 79  
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Removing and replacing a FRU  
1060 Keyboard  
For access, remove this FRU:  
v
v
1
3
1a  
Note: Screw ꢀ1aꢁ is only for the models with 14.1-in. LCD.  
Other models do not have this screw.  
Step Icon  
Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (3)  
Black  
0.245 Nm  
(2.5 kgfcm)  
3
ꢀ1aꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
80 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
Press the part indicated by the arrow ꢀ2ꢁ in the direction of  
the arrow. This releases the latches of the keyboard from  
the frame, so that the front side of the keyboard pops out.  
2
(continued)  
ThinkPad T43/T43p Series 81  
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Removing and replacing a FRU  
Pull the keyboard a little in the direction of the arrow ꢀ3ꢁ,  
and then detach the connector ꢀ4ꢁ.  
4
3
82 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
When installing:  
1. Attach the connector ꢀ1ꢁ.  
1
2. Make sure that the keyboard edges, marked ꢀaꢁ in the  
figure, are under the frame.  
a
a
a
(continued)  
ThinkPad T43/T43p Series 83  
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Removing and replacing a FRU  
3. To make sure that the front side of the keyboard is  
housed firmly, gently press the keys with your fingers  
and try to slide the keyboard towards you.  
4. Make sure that all the projections on the front side of  
the keyboard ꢀbꢁ are firmly attached under the frame.  
b
b
5. Secure the keyboard from the underside of the  
computer, using the new screws provided with the  
keyboard.  
84 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
1070 DIMM (standard)  
For access, remove these FRUs in order:  
v
v
v
2
1
1
When installing: Insert the notched end of the DIMM into  
the socket. Press the DIMM firmly, and  
pivot it until it snaps into the place.  
Make sure that it is firmly fixed in the  
slot and does not move easily.  
ThinkPad T43/T43p Series 85  
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Removing and replacing a FRU  
1080 Modem daughter card (MDC-2)  
For access, remove these FRUs in order:  
v
v
v
2
1
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (2)  
Black  
0.245 Nm  
(2.5 kgfcm)  
In step ꢀ2ꢁ, remove the card by pulling the tab with your  
fingers in the direction of the arrow.  
(continued)  
86 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
Turn the card over ꢀ3ꢁ, and detach the modem connector  
ꢀ4ꢁ.  
3
4
When installing: Make sure that connector ꢀ4ꢁ and the  
connector on the underside of the card  
are firmly attached.  
ThinkPad T43/T43p Series 87  
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Removing and replacing a FRU  
1090 Bluetooth/Modem daughter card  
(BMDC-3)  
For access, remove these FRUs in order:  
v
v
v
2
1
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (2)  
Black  
0.245 Nm  
(2.5 kgfcm)  
In step ꢀ2ꢁ, remove the card by pulling the tab with your  
fingers in the direction of the arrow.  
(continued)  
88 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
Turn the card over ꢀ3ꢁ, and detach the modem connector  
ꢀ4ꢁ. Then, unplug the jack by using the removal tool  
antenna RF connector (P/N: 08K7159) or pick the  
connector with your fingers and gently unplug it in direction  
of the arrow ꢀ5ꢁ.  
3
5
4
When installing: Make sure that connector ꢀ4ꢁ, the jack  
ꢀ5ꢁ, and the connector on the underside  
of the card are firmly attached.  
ThinkPad T43/T43p Series 89  
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Removing and replacing a FRU  
1100 Palm rest or Palm rest with  
fingerprint reader (14.1-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
Notes  
In models with the fingerprint reader, the sensor has  
been attached to the palm rest FRU as the child  
part. In case of the fingerprint reader has any  
defects and needs to be replaced, you need to  
replace the palm rest by following the procedures in  
this section. The procedures are same both for the  
palm rest without the fingerprint reader and for the  
palm rest with the fingerprint reader.  
(continued)  
90 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
3a  
3
1
1
1
1
2
Step Icon Screw Screw (quantity)  
cap  
Color Torque  
ꢀ1ꢁ  
ꢀ2ꢁ  
ꢀ3ꢁ  
ꢀ3aꢁ  
M2 × 4 mm,  
small-head,  
nylon-coated (4)  
Black  
0.245 Nm  
(2.5 kgfcm)  
1
2
4
4
M2 × 5 mm,  
bind-head,  
nylon-coated (1)  
Silver 0.245 Nm  
(2.5 kgfcm)  
M2 × 14 mm,  
bind-head,  
nylon-coated (2)  
Black  
Black  
0.204 Nm  
(2.0 kgfcm)  
Special screw (1)  
0.204 Nm  
(2.0 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 91  
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Removing and replacing a FRU  
For a model with a touch pad, detach the touch pad  
connector by pulling the tab with your fingers in the  
direction of arrow ꢀ4ꢁ. Then remove the palm rest in the  
direction of arrow ꢀ5ꢁ. For other models, skip step ꢀ4ꢁ.  
4
5
When installing: On a model with a touch pad, make  
sure that connector ꢀ4ꢁ is firmly  
attached.  
92 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
1110 Keyboard bezel or Keyboard bezel  
with fingerprint reader (15.0-in. LCD  
models)  
For access, remove these FRUs in order:  
v
v
v
Note  
In models with the fingerprint reader, the sensor has  
been attached to the keyboard bezel FRU as the  
child part. In case of the fingerprint reader has any  
defects and needs to be replaced, you need to  
replace the keyboard bezel by following the  
procedures in this section. The procedures are  
same both for the keyboard bezel without the  
fingerprint reader and for the keyboard bezel with  
the fingerprint reader.  
1
1
1
Step Icon  
ꢀ1ꢁ  
Screw (quantity)  
Color  
Torque  
M2 × 5 mm, flat-head,  
nylon-coated (6)  
Black  
0.245 Nm  
(2.5 kgfcm)  
1
(continued)  
ThinkPad T43/T43p Series 93  
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Removing and replacing a FRU  
2
2
2
2
2
Step Icon  
Screw (quantity)  
Color  
Torque  
ꢀ2ꢁ  
M2 × 14 mm, bind-head, Black  
nylon-coated (6)  
0.245 Nm  
(2.5 kgfcm)  
2
3
4
94 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
When installing:  
1. Place the keyboard bezel so that the three latches are  
fixed in place ꢀ1ꢁ.  
1
While inserting the three latches, align the top-left  
corner of the keyboard bezel as in figure ꢀaꢁ.  
a
(continued)  
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Removing and replacing a FRU  
2. Press the left edges ꢀ2ꢁ and the front edges ꢀ3ꢁ of the  
keyboard bezel until the latches are snapped.  
2
2
3
3
3. Attach the touch pad connector ꢀ4ꢁ.  
4
(continued)  
96 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
4. Secure the keyboard bezel from the underside of the  
computer with the screws ꢀbꢁ and ꢀcꢁ.  
b
b
1
c
c
c
c
2
5. Attach the keyboard.  
(continued)  
ThinkPad T43/T43p Series 97  
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Removing and replacing a FRU  
6. Secure the keyboard bezel from the underside of the  
computer with the screw ꢀdꢁ. This screw cannot be  
fastened properly without attaching keyboard.  
d
2
98 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
1120 Mini PCI adapter  
For access, remove these FRUs in order:  
v
v
v
v
v
v
Unplug the jacks by using the removal tool antenna RF  
connector (P/N: 08K7159) or pick the connectors with your  
fingers and gently unplug it in direction of the arrow ꢀ1ꢁ  
and ꢀ2ꢁ.  
1
2
(continued)  
ThinkPad T43/T43p Series 99  
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Removing and replacing a FRU  
4
3
3
When installing:  
1. Plug the gray cable to jack M, and the black cable to  
jack A.  
2. Insert the notched end of the card into the socket, and  
then press the card firmly. Pivot the card until it snaps  
into place. Make sure that it is firmly fixed in the slot  
and does not move easily.  
100 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
1130 Fan assembly  
For access, remove these FRUs in order:  
v
v
v
v
v
v
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (3)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 101  
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Removing and replacing a FRU  
Important  
In step ꢀ2ꢁ, insert the tip of the tool horizontally  
between the fan assembly and the CPU, as  
indicated by arrow ꢀaꢁ. Then slightly push the tool  
into the gap until the fan assembly comes off. Do  
not move the tool upward or downward to remove  
the fan assembly between the gap. To do so, the  
CPU or the other electrical component may be  
damaged.  
2
a
(continued)  
102 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
Important  
In step ꢀ2ꢁ , be careful not to damage the copper  
plate of the fan assembly.  
Distortion of the fan assembly may cause a thermal  
problem.  
2
(continued)  
ThinkPad T43/T43p Series 103  
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Removing and replacing a FRU  
3
4
When installing:  
v
Before you attach the fan assembly to the computer,  
apply thermal grease on the part marked ꢀaꢁ as in the  
following figures.  
v
Make sure that the connector ꢀ4ꢁ is firmly attached.  
a
104 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
1140 Backup battery  
DANGER  
Use only the battery specified in the parts list for  
your computer. Any other battery could ignite or  
explode.  
For access, remove these FRUs in order:  
v
v
v
v
v
v
1
(continued)  
ThinkPad T43/T43p Series 105  
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Removing and replacing a FRU  
2
When installing: Make sure that the battery connector  
ꢀ2ꢁ is firmly attached.  
106 MT 2668/2669/2678/2679/2686/2687  
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Removing and replacing a FRU  
1150 Speaker assembly  
For access, remove these FRUs in order:  
v
v
v
v
v
v
1a  
1b  
For 14.1-in. LCD models:  
Step Screw (quantity)  
Color  
Torque  
ꢀ1aꢁ M2 × 10 mm, flat-head,  
Black  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (2)  
ꢀ1bꢁ  
For 15.0-in. LCD models:  
Step Screw (quantity)  
Color  
Torque  
ꢀ1aꢁ M2 × 10 mm, bind-head,  
Black  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (1)  
ꢀ1bꢁ M2 × 14 mm, flat-head,  
Black  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (1)  
(continued)  
ThinkPad T43/T43p Series 107  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
In step ꢀ3ꢁ, release the speaker cables from the cable  
guide.  
2
4
3
When installing: Make sure that the connector ꢀ4ꢁ is  
firmly attached. Then route the cable as  
in ꢀ3ꢁ.  
108 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
1160 Keyboard bezel (14.1-in. LCD  
models)  
For access, remove these FRUs in order:  
v
v
v
v
1
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 19 mm, bind-head,  
nylon-coated (2)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 109  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
2
a
a
3
b
3
a
Step Screw (quantity)  
Color  
Torque  
ꢀ2ꢁ  
M2 × 4 mm, bind-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
In step ꢀ3ꢁ, make sure that all the latches marked ꢀaꢁ are  
detached, and then remove the bezel.  
When installing: Make sure that all the latches marked  
ꢀaꢁ are firmly attached. Attach harness  
left (ꢀbꢁ), and then secure the keyboard  
bezel with the screws.  
110 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
1170 PC Card/ExpressCard slots  
(14.1-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 4 mm, bind-head,  
nylon-coated (2)  
Black  
0.204 Nm  
(2.0 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 111  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
2
When installing: Make sure that the connector on the  
underside of the PC Card/ExpressCard  
slots ꢀ2ꢁ is firmly attached, and then  
secure the slots with the screws.  
112 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
1180 PC Card/ExpressCard slots  
(15.0-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 5 mm, flat-head,  
nylon-coated (2)  
Black  
0.204 Nm  
(2.0 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 113  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
2
3
Step Screw (quantity)  
Color  
Torque  
ꢀ2ꢁ  
M2 × 4 mm, bind-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
4
When installing: Make sure that the connector on the  
underside of the PC Card/ExpressCard  
slots ꢀ2ꢁ is firmly attached, and then  
secure the slots with the screws.  
114 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
1190 LCD assembly (14.1-in. LCD  
models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
1
1
1
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2.5 × 4.8 mm, bind-head,  
nylon-coated (4)  
Black  
0.392 Nm  
(4 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 115  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
3
2
4
Step Screw (quantity)  
Color  
Torque  
ꢀ2ꢁ  
M2 × 14 mm, bind-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
After removing the screw, remove bracket ꢀ3ꢁ. Then  
detach the LCD connector ꢀ4ꢁ.  
When installing: Make sure that the bracket ꢀ3ꢁ and the  
connector ꢀ4ꢁ are firmly attached, and  
then secure them with the screw.  
(continued)  
116 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
5
Step Screw (quantity)  
Color  
Torque  
ꢀ5ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 117  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Release the antenna cables from the cable guide ꢀ6ꢁ.  
6
6
6
6
6
6
When installing: Make sure that the antenna cables are  
correctly routed and securely in place.  
(continued)  
118 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
7
7
When installing: Make sure that the security keyhole  
which is on the left-rear corner of the  
base cover and the keyhole of the  
bracket inside are aligning firmly.  
ThinkPad T43/T43p Series 119  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
1200 LCD assembly (15.0-in. LCD  
models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
1
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (2)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
120 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
2
3
Step Screw (quantity)  
Color  
Torque  
ꢀ2ꢁ  
M2 × 12 mm, flat-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
When installing: Make sure that the connector ꢀ3ꢁ is  
firmly attached, and then secure it with  
the screw.  
(continued)  
ThinkPad T43/T43p Series 121  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
4
4
Step Screw (quantity)  
Color  
Torque  
ꢀ4ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (3)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
122 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Release the antenna cables from the cable guide ꢀ5ꢁ.  
5
5
5
5
5
When installing: Make sure that the antenna cables are  
correctly routed and securely in place.  
(continued)  
ThinkPad T43/T43p Series 123  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
6
6
When installing: Make sure that the security keyhole  
which is on the left-rear corner of the  
base cover and the keyhole of the  
bracket inside are aligning firmly.  
124 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
1210 CPU  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
v
Rotate the head of the screw in the direction shown by  
arrow ꢀ1ꢁ to release the lock; then remove the CPU ꢀ2ꢁ.  
1
b
a
2
When installing: Place the CPU on the CPU socket ꢀaꢁ,  
and then rotate the head of the screw in  
the direction shown by arrow ꢀbꢁ to  
secure the CPU.  
ThinkPad T43/T43p Series 125  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
1220 Ultrabay Slim guide rail assembly  
(14.1-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
v
2
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 14 mm, bind-head,  
nylon-coated (1)  
Black  
0.204 Nm  
(2.0 kgfcm)  
ꢀ2ꢁ  
M2 × 4 mm, bind-head,  
nylon-coated (1)  
Black  
0.204 Nm  
(2.0 kgfcm)  
(continued)  
126 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
3
5
4
3
4
Step Screw (quantity)  
Color  
Torque  
ꢀ3ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (3)  
Black  
0.245 Nm  
(2.5 kgfcm)  
ꢀ4ꢁ  
M2 × 3 mm, small-head,  
nylon-coated (3)  
Silver  
0.245 Nm  
(2.5 kgfcm)  
In step ꢀ5ꢁ, remove the Ultrabay Slim guide rail assembly  
and the hard disk drive guide rail together.  
Separate the Ultrabay Slim guide rail assembly ꢀaꢁ and  
the hard disk drive guide rail ꢀbꢁ.  
a
b
6
6
ThinkPad T43/T43p Series 127  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
1230 Ultrabay Slim guide rail assembly  
(15.0-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
1
2
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 5 mm, flat-head,  
nylon-coated (2)  
Black  
0.204 Nm  
(2.0 kgfcm)  
ꢀ2ꢁ  
M2 × 14 mm, bind-head,  
nylon-coated (1)  
Black  
0.204 Nm  
(2.0 kgfcm)  
(continued)  
128 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
3
5
4
3
3
Step Screw (quantity)  
Color  
Torque  
ꢀ3ꢁ  
M2 × 10 mm, flat-head,  
Black  
0.245 Nm  
nylon-coated (5)  
(2.5 kgfcm)  
ꢀ4ꢁ  
M2 × 3 mm, small-head,  
nylon-coated (2)  
Black  
0.245 Nm  
(2.5 kgfcm)  
In step ꢀ5ꢁ, remove the Ultrabay Slim guide rail assembly  
and the hard disk drive guide rail together.  
(continued)  
ThinkPad T43/T43p Series 129  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Separate the Ultrabay Slim guide rail assembly ꢀaꢁ and  
the hard disk drive guide rail ꢀbꢁ.  
a
b
6
6
130 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
4
5
6
Step Screw (quantity)  
Color  
Torque  
ꢀ4ꢁ  
M2 × 4 mm, bind-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
When installing: Make sure that the connector ꢀ1ꢁ is  
firmly attached.  
132 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Important notice for handling the system board:  
The security chip ꢀaꢁ is soldered on the underside of the  
system board as in this figure.  
a
The accelerometer chip for the HDD Active Protection  
System ꢀbꢁ is also soldered on the topside of the system  
board.  
b
134 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Important  
When handling the system board, bear the following  
in mind.  
v
The system board has an accelerometer, which  
can be broken by applying several thousands of  
G-forces.  
Note: Dropping a system board from a height of  
as little as 6 inches so that it falls flat on a  
hard bench can subject the accelerometer  
to as much as 6,000 G’s of shock.  
v
v
Be careful not to drop the system board on a  
bench top that has a hard surface, such as metal,  
wood, or composite.  
If a system board is dropped, you must test it,  
using PC-Doctor for DOS, to make sure that the  
HDD Active Protection still functions (see below).  
Note: If the test shows that HDD Active  
Protection is not functioning, be sure to  
document the drop in any reject report,  
and replace the system board.  
v
v
Avoid rough handling of any kind.  
At every point in the process, be sure not to drop  
or stack the system board.  
v
If you put a system board down, be sure to put it  
only on a padded surface such as an ESD mat or  
conductive corrugated material.  
After replacing the system board, run PC-Doctor for  
DOS to make sure that HDD Active Protection still  
functions. The procedure is as follows:  
1. Place the computer on a horizontal surface.  
2. Run Diagnostics --> Other Devices --> HDD  
Active Protection Test.  
Attention: Do not apply physical shock to the  
computer while the test is running.  
ThinkPad T43/T43p Series 135  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Before removing the system board, remove the support  
structure (ꢀaꢁ) and the cable guide (ꢀbꢁ).  
b
2
2
a
3
1
When installing: Make sure that the connectors ꢀ2ꢁ are  
firmly attached to the system board.  
5
4
Step Screw (quantity)  
Color  
Torque  
ꢀ4ꢁ  
M2 × 10 mm, flat-head,  
Black  
0.245 Nm  
nylon-coated (1)  
(2.5 kgfcm)  
ꢀ5ꢁ  
M2.5 × 4 mm, bind-head,  
nylon-coated (1)  
Black  
0.392 Nm  
(4 kgfcm)  
(continued)  
136 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
7
6
d
c
8
Step Screw (quantity)  
Color  
Torque  
ꢀ6ꢁ  
M2 × 3 mm, small-head,  
Silver  
0.245 Nm  
nylon-coated (1)  
(2.5 kgfcm)  
ꢀ7ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
In step ꢀ8ꢁ, remove the I/O plate bracket (ꢀcꢁ) and the  
system board (ꢀdꢁ) together.  
(continued)  
ThinkPad T43/T43p Series 137  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
10  
9
11  
Step Screw (quantity)  
Color  
Torque  
ꢀ9ꢁ  
Hex stud (2)  
Silver  
0.392 Nm  
(4 kgfcm)  
ꢀ10ꢁ M2.5 × 3 mm, bind-head,  
Gold  
0.392 Nm  
(4 kgfcm)  
nylon-coated (1)  
When installing: Attach the system board so that the two  
small projections on the base cover fit  
into the holes provided, and then secure  
the system board with the screw.  
138 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Note for sticking a label kit on the base cover  
New base cover FRU is shipped with several kinds  
of label kit. When you replace the base cover, you  
need to stick a homologation label ꢀaꢁ which has  
the same part no. with the label on the old base  
cover (defective FRU) on the new base cover.  
In some models, you also need to stick one or two  
FCC labels ꢀbꢁ. Check the old base cover and if  
there is one or two FCC labels on it, find the same  
one from the label kit and stick it on the new base  
cover.  
Stick the labels on the new base cover as shown in  
this figure.  
b
b
a
ThinkPad T43/T43p Series 139  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Important notice for handling the system board:  
The security chip ꢀaꢁ is soldered on the underside of the  
system board as in this figure.  
a
The accelerometer chip for the HDD Active Protection  
System ꢀbꢁ is also soldered on the topside of the system  
board.  
b
ThinkPad T43/T43p Series 141  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Important  
When handling the system board, bear the following  
in mind.  
v
The system board has an accelerometer, which  
can be broken by applying several thousands of  
G-forces.  
Note: Dropping a system board from a height of  
as little as 6 inches so that it falls flat on a  
hard bench can subject the accelerometer  
to as much as 6,000 G’s of shock.  
v
v
Be careful not to drop the system board on a  
bench top that has a hard surface, such as metal,  
wood, or composite.  
If a system board is dropped, you must test it,  
using PC-Doctor for DOS, to make sure that the  
HDD Active Protection still functions (see below).  
Note: If the test shows that HDD Active  
Protection is not functioning, be sure to  
document the drop in any reject report,  
and replace the system board.  
v
v
Avoid rough handling of any kind.  
At every point in the process, be sure not to drop  
or stack the system board.  
v
If you put a system board down, be sure to put it  
only on a padded surface such as an ESD mat or  
conductive corrugated material.  
After replacing the system board, run PC-Doctor for  
DOS to make sure that HDD Active Protection still  
functions. The procedure is as follows:  
1. Place the computer on a horizontal surface.  
2. Run Diagnostics --> Other Devices --> HDD  
Active Protection Test.  
Attention: Do not apply physical shock to the  
computer while the test is running.  
142 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Remove the support structure ꢀaꢁ and the EMI bracket  
ꢀbꢁ.  
2
b
3
a
1
Step Screw (quantity)  
ꢀ2ꢁ M2 × 10 mm, flat-head,  
Color  
Torque  
Black  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (1)  
(continued)  
ThinkPad T43/T43p Series 143  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
7
6
c
5
6
4
Step Screw (quantity)  
Color  
Torque  
ꢀ4ꢁ  
M2 × 10 mm, flat-head,  
nylon-coated (1)  
Black  
0.245 Nm  
(2.5 kgfcm)  
ꢀ5ꢁ  
M2.5 × 4.8 mm, bind-head,  
nylon-coated (1)  
Black  
0.392 Nm  
(4 kgfcm)  
Remove two connectors ꢀ6ꢁ and then remove the cable  
guide ꢀcꢁ in the direction of arrow ꢀ7ꢁ.  
When installing: Make sure that the connectors ꢀ6ꢁ are  
firmly attached to the system board.  
(continued)  
144 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
8
8
e
d
9
Step Screw (quantity)  
ꢀ8ꢁ M2 × 4 mm, bind-head,  
Color  
Torque  
Black  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (3)  
In step ꢀ9ꢁ, remove the I/O plate bracket (ꢀdꢁ) and the  
system board (ꢀeꢁ) together.  
When installing: Attach the system board so that the two  
small projections on the base cover fit  
into the holes provided, and then secure  
the system board with the screw.  
(continued)  
ThinkPad T43/T43p Series 145  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
10  
11  
f
g
12  
13  
Step Screw (quantity)  
Color  
Torque  
ꢀ10ꢁ Hex stud (2)  
Silver  
0.392 Nm  
(4 kgfcm)  
ꢀ11ꢁ M2.5 × 3 mm, flat-head,  
Gold  
0.392 Nm  
(4 kgfcm)  
nylon-coated (1)  
Remove the system board ꢀgꢁ from the I/O plate bracket  
ꢀfꢁ in the direction of arrow ꢀ12ꢁ. Then remove the  
interposer card ꢀ13ꢁ.  
When installing: Make sure that the connectors of the  
interposer card are firmly attached to the  
system board.  
146 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Note for sticking a label kit on the base cover  
New base cover FRU is shipped with several kinds  
of label kit. When you replace the base cover, you  
need to stick a homologation label ꢀaꢁ which has  
the same part no. with the label on the old base  
cover (defective FRU) on the new base cover.  
In some models, you also need to stick one or two  
FCC labels ꢀbꢁ. Check the old base cover and if  
there is one or two FCC labels on it, find the same  
one from the label kit and stick it on the new base  
cover.  
Stick the labels on the new base cover as shown in  
this figure.  
b
b
a
ThinkPad T43/T43p Series 147  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
2010 LCD front bezel (14.1-in. LCD  
models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
v
1
1
3
2
3
2
3
3
2
3
3
Step Screw Screw (quantity)  
cap  
Color  
Black  
Black  
Torque  
ꢀ1ꢁ  
M2 × 3 mm, pan-head,  
nylon-coated (2)  
0.245 Nm  
(2.5 kgfcm)  
ꢀ2ꢁ  
M2.5 × 4.8 mm,  
bind-head, nylon-coated  
(3)  
0.392 Nm  
(4 kgfcm)  
ꢀ3ꢁ  
M2 × 3 mm, pan-head,  
nylon-coated (6)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
148 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
4
5
ThinkPad T43/T43p Series 149  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
2020 LCD front bezel (15.0-in. LCD  
models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
1
1
1
1
Step Screw Screw (quantity)  
cap  
Color  
Torque  
ꢀ1ꢁ  
M2 × 4 mm, bind-head,  
nylon-coated (4)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
150 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
3
2
ThinkPad T43/T43p Series 151  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
2030 Inverter card (14.1-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
v
v
2
1
3
4
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 3 mm, small-head,  
nylon-coated (1)  
Silver  
0.245 Nm  
(2.5 kgfcm)  
When installing: Make sure that connectors ꢀ2ꢁ and ꢀ3ꢁ  
are firmly attached.  
152 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
Cable routing: When replacing the inverter card, route  
the connector cable as in this figure:  
ThinkPad T43/T43p Series 153  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
2040 Inverter card (15.0-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
v
1
2
3
When installing: Make sure that connectors ꢀ2ꢁ and ꢀ3ꢁ  
are firmly attached.  
Cable routing: When replacing the inverter card, route  
the connector cable as in this figure:  
154 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
2050 Wireless antenna assemblies, LCD  
panel, LCD cable assembly, hinges, and  
LCD cover (14.1-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
v
v
v
Note: Step ꢀ1ꢁ to ꢀ5ꢁ are only for the models with the  
Bluetooth wireless features. For the other models,  
skip step ꢀ1ꢁ to ꢀ5ꢁ.  
2
1
(continued)  
ThinkPad T43/T43p Series 155  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
Peel the tape securing the Bluetooth wireless antenna  
assembly ꢀ3ꢁ.  
3
5
4
4
Step Screw (quantity)  
ꢀ4ꢁ M2 × 2.7 mm, small-head,  
Color  
Torque  
Yellow  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (2)  
(continued)  
156 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
In step ꢀ6ꢁ, remove the latch bar as in this figure.  
6
Lift the latch bar in the direction of the arrow ꢀ7ꢁ, and then  
remove the left latch in the direction of the arrow ꢀ8ꢁ.  
8
7
(continued)  
ThinkPad T43/T43p Series 157  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
9
Step Screw (quantity)  
Color  
Torque  
ꢀ9ꢁ  
M2 × 3 mm, small-head,  
nylon-coated (1)  
Silver  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
158 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Slide the spiral tube binding the antenna cables (ꢀ10aꢁ),  
and then release the cables from the cable guide (ꢀ10bꢁ).  
Lift the LCD panel in the direction of arrow ꢀ11ꢁ, and  
detach the wireless LAN antenna ꢀ12ꢁ and the ThinkLight  
ꢀ13ꢁ. Then remove the LCD panel in the direction of arrow  
ꢀ14ꢁ.  
12  
13  
14  
11  
10b  
10a  
(continued)  
ThinkPad T43/T43p Series 159  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Remove the antenna assembly ꢀaꢁ and hinges ꢀbꢁ from  
the LCD assembly.  
a
15  
16  
16  
17  
17  
b
16  
b
16  
Step Screw (quantity)  
Color  
Silver  
Torque  
ꢀ16ꢁ M2 × 3 mm, small-head,  
0.245 Nm  
nylon-coated (4)  
(2.5 kgfcm)  
Remove two screws ꢀcꢁ, and detach the wireless AUX  
antenna cable (ꢀcꢁ) from the right hinge.  
20  
19  
18  
c
18  
Step Screw (quantity)  
Color  
Torque  
ꢀ18ꢁ M2 × 3 mm, small-head,  
Silver  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (2)  
(continued)  
160 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Turn over the LCD panel and strip off the tape ꢀ21ꢁ  
securing the FPC (ꢀcꢁ). Then detach the connector ꢀ22ꢁ in  
the direction of the arrow.  
21  
c
22  
(continued)  
ThinkPad T43/T43p Series 161  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Remove the right latch from the LCD cover.  
23  
24  
162 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
When installing: Follow these steps when you  
reassemble the LCD unit.  
1. Attach the left latch to the LCD cover.  
1
2
(continued)  
ThinkPad T43/T43p Series 163  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
2. Paste three gaskets only for the models with Bluetooth  
wireless features. For the other models, skip this step.  
95.5 mm  
68.5 mm  
41.5 mm  
3. Connect the LCD cable assembly to the LCD panel  
and secure it with the tape.  
4. Attach the wireless LAN antenna cables (MAIN, AUX)  
and the hinges to the LCD panel.  
5. Attach the LCD panel to the LCD cover.  
(continued)  
164 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
6. Route the wireless LAN antenna cables as in the  
following drawings:  
a.  
1
2
3
3
(continued)  
ThinkPad T43/T43p Series 165  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
b.  
4
4
c.  
5
5
(continued)  
166 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
d. Coil the spiral tube round the antenna cables ꢀ6ꢁ.  
6
e. Slide the spiral tube in the direction shown by  
arrow ꢀ7ꢁ.  
7
(continued)  
ThinkPad T43/T43p Series 167  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Move the spiral tube until it reaches at the cable guide  
of the LCD cover as in this figure. Make sure that the  
antenna cable is not pinched by cable clip (ꢀaꢁ).  
8
a
7. Secure the LCD panel with the screws.  
8. Attach the right latch to the LCD cover.  
1
2
168 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
2060 Wireless antenna assemblies, LCD  
panel, LCD cable assembly, hinges, and  
LCD cover (15.0-in. LCD models)  
For access, remove these FRUs in order:  
v
v
v
v
v
v
v
v
v
1
1
1
1
1
1
Step Screw (quantity)  
Color  
Torque  
ꢀ1ꢁ  
M2 × 4 mm, bind-head,  
nylon-coated (7)  
Black  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 169  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
Release the antenna cables ꢀ2ꢁ. At the parts indicated by  
arrows ꢀaꢁ, the antenna cables go through the hinges.  
When you route the antenna cables, attach the cables  
firmly.  
a
2
2
2
a
(continued)  
170 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
4
5
3
b
6
6
7
b
7
6
6
Step Screw (quantity)  
Color  
Torque  
ꢀ6ꢁ  
M2 × 3 mm, bind-head,  
nylon-coated (4)  
Silver  
0.245 Nm  
(2.5 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 171  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Turn over the LCD panel, and detach the connector ꢀ8ꢁ in  
the direction of the arrow.  
8
When installing: Make sure that the FPC connector is  
firmly attached to the LCD panel.  
(continued)  
172 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
10a  
11  
12  
10b  
9
9
d
Note: Step ꢀ9ꢁ is only for the models with the Bluetooth  
wireless features. For the other models, skip this  
step.  
Step Screw (quantity)  
ꢀ9ꢁ M2 × 4 mm, bind-head,  
Color  
Torque  
Black  
0.245 Nm  
(2.5 kgfcm)  
nylon-coated (2)  
Remove the hinges ꢀ10aꢁ, ꢀ10bꢁ and the wireless LAN  
antenna cables ꢀ11ꢁ, ꢀ12ꢁ  
(continued)  
ThinkPad T43/T43p Series 173  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Cable routing: When you reassemble the LCD unit, do as  
follows:  
At the left-top corner of the LCD unit, route the antenna  
cable as in ꢀaꢁ. Do not route the cable over the bracket.  
To do so, the cable might be pinched between the LCD  
front bezel and the LCD cover, and the cable or the other  
parts might be damaged or might not be installed properly.  
At the points shown as V, route the cable as it goes under  
the projections as in ꢀbꢁ. At the points shown as , push  
the cable into the ditch between the LCD cover and the  
bracket by using a screwdriver as in ꢀcꢁ.  
a
b
b
c
(continued)  
174 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Then route the cables to along the cable guides of the  
LCD cover. When you route the cables around the LCD  
hinges, do as shown in ꢀcꢁ.  
c
c
ThinkPad T43/T43p Series 175  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
3010 ThinkPad Dock II PCI cover  
1
1
2
(Bottom view)  
176 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
3020 ThinkPad Dock II top cover  
1
1
1
(Rear view)  
Step  
Screw (quantity)  
Torque  
ꢀ1ꢁ  
M2.5 × 4.8 mm (3)  
0.392 Nm  
(4 kgfcm)  
2
2
2
2
Step  
Screw (quantity)  
Torque  
ꢀ2ꢁ  
M2.5 × 4.8 mm (4)  
0.392 Nm  
(4 kgfcm)  
(continued)  
ThinkPad T43/T43p Series 177  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and replacing a FRU  
3
3
(Bottom view)  
Step  
Screw (quantity)  
Torque  
ꢀ3ꢁ  
M2.5 × 4.8 mm (6)  
0.392 Nm  
(4 kgfcm)  
(continued)  
178 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Removing and replacing a FRU  
Make sure that the system lock key ꢀAꢁ is set to the  
Unlock position. Release the front latches in step ꢀ4ꢁ, and  
then remove the top cover ꢀ5ꢁ. Then detach the connector  
cable ꢀ6ꢁ as in the figure.  
5
A
4
6
ThinkPad T43/T43p Series 179  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Locations  
Locations  
Front view  
ꢀ1ꢁ  
ꢀ2ꢁ  
Wireless status indicator  
Bluetooth wireless status indicator (for some  
models)  
ꢀ3ꢁ  
ꢀ4ꢁ  
ꢀ5ꢁ  
ꢀ6ꢁ  
System status indicators  
Power status indicators  
External monitor connector  
Ultrabay Slim status indicator  
Ultrabay Slim latch  
ꢀ7ꢁ  
ꢀ8ꢁ  
ꢀ9ꢁ  
Ultrabay Slim device eject lever  
Ultrabay Slim  
ꢀ10ꢁ  
ꢀ11ꢁ  
ꢀ12ꢁ  
ꢀ13ꢁ  
ꢀ14ꢁ  
ꢀ15ꢁ  
ꢀ16ꢁ  
ꢀ17ꢁ  
ꢀ18ꢁ  
ꢀ19ꢁ  
TrackPoint pointing stick  
Fingerprint reader (for some models)  
TrackPoint buttons  
Touch pad buttons  
Touch pad  
UltraNav  
Access IBM button  
Volume control buttons  
Power switch  
ThinkLight  
180 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Locations  
19  
1
2
18  
17  
16  
3
4
14  
13  
10  
12  
15  
11  
9
8
7
6
5
ThinkPad T43/T43p Series 181  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Locations  
Rear view  
ꢀ1ꢁ  
ꢀ2ꢁ  
Power status indicators  
Bluetooth wireless status indicator (for some  
models)  
ꢀ3ꢁ  
ꢀ4ꢁ  
ꢀ5ꢁ  
PC Card/ExpressCard eject buttons  
PC Card/ExpressCard slots  
Microphone jack  
ꢀ6ꢁ  
ꢀ7ꢁ  
ꢀ8ꢁ  
ꢀ9ꢁ  
Stereo headphone jack  
RJ-45 (Ethernet) connector  
RJ-11 (modem) connector  
TV-out connector  
ꢀ10ꢁ  
ꢀ11ꢁ  
ꢀ12ꢁ  
ꢀ13ꢁ  
Universal serial bus (USB) connectors  
Security keyhole  
Parallel connector  
AC power connector  
2
1
3
4
5
6
7
8
13  
9
12  
10  
11  
182 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Locations  
Bottom view  
ꢀ1ꢁ  
ꢀ2ꢁ  
ꢀ3ꢁ  
ꢀ4ꢁ  
ꢀ5ꢁ  
ꢀ6ꢁ  
ꢀ7ꢁ  
ꢀ8ꢁ  
ꢀ9ꢁ  
Hard disk drive  
Optional DIMM slot  
Battery pack  
Battery pack lock (only for 14.1-in LCD models)  
Docking connector  
Battery pack latch  
Infrared port  
Built-in stereo speakers  
LCD latch  
3
4
2
5
1
6
9
8
7
ThinkPad T43/T43p Series 183  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Parts list  
v
Each FRU is available for all types or models, unless  
specific types or models are specified.  
v
A CRU (customer replaceable unit) is identified by a  
single asterisk (*) or two asterisks (**) in the CRU ID  
column. An N in the CRU ID column means the part is  
not a CRU. A single asterisk (*) means the part is a Tier  
1 CRU; two asterisks (**) means the part is a Tier 2  
CRU.  
v
v
FRUs marked with ꢀOPꢁ are available as options.  
FRUs marked with ꢀRꢁ are RoHS compliant.  
184 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Overall  
1
22  
21  
2a  
20  
a
2b  
3
b
f
4
19  
c
18  
17  
5
6
7
8
d
16  
15  
14  
e
23  
9
10  
11  
13  
12  
ThinkPad T43/T43p Series 185  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
No. FRU  
P/N  
CRU  
ID  
1
N
N
2a Keyboard bezel assembly (14.1-in.) ꢀRꢁ  
91P9540  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 41x, 42x, 43x, 44x, 45x, 46x,  
47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx,  
4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Qx, 71x,  
72x, 73x, 74x, 75x, 76x, 77x, 78x,  
A1x, A2x, C5x, C2x, C6x, F2x, F3x,  
G1x, G2x, G3x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
C2x, C5x, C6x, C7x, C8x  
v
v
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, E6x, E7x, F2x, F3x  
2687-D7x, D8x, DCx, DEx, E8x, E9x  
2668-3xx, 6xx, AJx, AKx, CKx, CKx,  
CMx, FLx, FMx, Jxx, Pxx  
v
2669-6xx, CKx, CLx, CMx, CQx, CRx,  
Pxx  
v
v
2686-FLx, FMx, M4x, M5x, N9x, NAx  
2687-NDx, NEx  
2b Keyboard bezel assembly with touch pad 91P8735  
(15.0-in.)  
N
v
2668-CTO, 21x, 2Ax, 81x, 82x, 84x,  
87x, 88x, 8Cx, 91x, 95x, 99x, 9Ax,  
C3x, C4x, H4x, H5x, H7x, H8x  
2669-CTO, 84x, C3x, C4x, C9x, CAx  
2686-E2x  
2687-D4x, DDx, E3x, E4x  
2668-56x, 58x, K3x, K4x, K5x, KBx,  
KEx, KKx, L1x, L6x, L9x, LAx, Q6x,  
Q7x, Q8x  
v
v
v
v
v
v
2686-NBx  
2687-NFx, NHx  
(continued)  
186 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
2b Keyboard bezel assembly with fingerprint 91P8685  
reader (15.0-in.)  
N
v
2668-CTO, 28x, 29x, 83x, 85x, 89x,  
8Ax, 8Bx, 8Dx, 8Ex, 92x, 93x, 94x,  
96x, 97x, 98x, B1x, B2x, F5x, F6x,  
F7x, F8x, F9x, H1x, H2x, H3x, H6x,  
H9x, HAx, HBx  
v
v
v
v
2669-CTO, 83x, H2x  
2678-H2x  
2679-H2x  
2686-DHx, DJx, EGx, F5x, F6x, F7x,  
F8x  
v
v
2687-D5x, EHx, EJx  
2668-57x, BJx, BKx, CNx, CPx, FNx,  
FPx, FQx, FRx, K6x, K7x, K8x, K9x,  
KAx, KCx, KDx, KFx, KGx, KHx, KJx,  
L2x, L3x, L4x, L5x, L7x, L8x, Q1x,  
Q2x, Q3x, Q4x, Q5x  
v
v
v
2669-CNx, CPx, CSx, CTx, K6x, K7x,  
Q1x  
2686-FNx, FPx, FQx, FRx, M6x, M7x,  
NCx  
2687-NGx, NJx  
3
Ultrabay guide rail assembly (14.1-in.,  
fingerprint reader) ꢀRꢁ  
91P8682  
N
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 41x, 42x, 43x, 44x, 45x, 46x,  
47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx,  
4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Qx, 71x,  
72x, 73x, 74x, 75x, 76x, 77x, 78x,  
A1x, A2x, C5x, C2x, C6x, F2x, F3x,  
G1x, G2x, G3x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
C2x, C5x, C6x, C7x, C8x  
v
v
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, E6x, E7x, F2x, F3x  
2687-D7x, D8x, DEx, E8x, E9x  
2668-3xx, 6xx, AJx, AKx, CKx, CKx,  
CMx, FLx, FMx, Jxx, Pxx  
v
2669-6xx, CKx, CLx, CMx, CQx, CRx,  
Pxx  
v
v
2686-FLx, FMx, M4x, M5x, N9x, NAx  
2687-NDx, NEx  
(continued)  
ThinkPad T43/T43p Series 187  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
3
Ultrabay guide rail assembly (15.0-in.,  
fingerprint reader) ꢀRꢁ  
91P8683  
N
v
2668-CTO, 21x, 28x, 29x, 2Ax, 81x,  
82x, 83x, 84x, 85x, 87x, 88x, 89x,  
8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 91x, 92x,  
93x, 94x, 95x, 96x, 97x, 98x, 99x,  
9Ax, B1x, B2x, C3x, C4x, F5x, F6x,  
F7x, F8x, H1x, H2x, H3x, H4x, H5x,  
H6x, H7x, H8x, H9x, HAx, HBx  
2669-CTO, 83x, 84x, H2x, C3x, C4x,  
C9x, CAx  
v
v
v
v
2678-H2x  
2679-H2x  
2686-DHx, DJx, E2x, EGx, F5x, F6x,  
F7x, F8x  
v
v
2687-D4x, D5x, DDx, E3x, E4x, EHx,  
EJx  
2668-5xx, Bxx, CNx, CPx, Fxx, Kxx,  
Lxx, Qxx  
v
v
v
2669-CNx, CPx, CSx, CTx, Kxx, Qxx  
2686-Fxx, Mxx, Nxx  
2687-Nxx  
4
DVD drive 8x ꢀOPꢁ  
v
v
v
v
v
2668-CTO, 1Dx, 1Fx, 29x, 41x, 42x, 43x, 47x, 81x, 82x  
2669-CTO, 42x, 43x  
2678-42x  
2679-42x  
2668-3Hx, 3Jx, 67x, 68x, 69x, 6Ax, 6Ux, 6Vx, 6Wx, 6Yx,  
K3x, K4x, KJx, KKx  
v
2669-68x, 6Ax  
HLDS  
TEAC  
92P6579  
92P5991  
13N6769  
*
*
*
DVD/CD-RW combo drive, HLDS ꢀOPꢁ  
v
2668-CTO, 1Bx, 1Cx, 1Ex, 21x, 28x,  
2Ax, 49x, 44x, 45x, 46x, 4Dx, 4Ex,  
4Fx, 4Hx, 4Jx, 4Kx, 4Mx, 4Qx, 71x,  
73x, 74x, 76x, 78x, 83x, 84x, 85x, 87x,  
88x, 89x, 8Bx, 8Cx, 8Dx, 8Ex, 91x,  
93x, 94x, 95x, 96x, 98x, 99x, C2x,  
C3x, F2x, F5x, F9x, G1x, G3x, G5x,  
G6x, G9x, GAx, H1x, H3x, H4x, H7x  
2669-CTO, 44x, 46x, 4Dx, 83x, 84x,  
C2x, C3x, C7x, C8x  
v
v
v
2686-DFx, DHx, F2x, F5x  
2687-D4x, D7x, DCx, DEx  
(continued)  
188 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
4
DVD/CD-RW combo drive, PCC ꢀRꢁ ꢀOPꢁ 39T2505  
*
v
v
2668-CTO, 1Bx, 1Cx, 1Ex, 21x, 28x,  
2Ax, 49x, 44x, 45x, 46x, 4Dx, 4Ex,  
4Fx, 4Hx, 4Jx, 4Kx, 4Mx, 4Qx, 71x,  
73x, 74x, 76x, 78x, 83x, 84x, 85x, 87x,  
88x, 89x, 8Bx, 8Cx, 8Dx, 8Ex, 91x,  
93x, 94x, 95x, 96x, 98x, 99x, C2x,  
C3x, F2x, F5x, F9x, G1x, G3x, G5x,  
G6x, G9x, GAx, H1x, H3x, H4x, H7x  
2669-CTO, 44x, 46x, 4Dx, 83x, 84x,  
C2x, C3x, C7x, C8x  
v
v
v
2686-DFx, DHx, F2x, F5x  
2687-D4x, D7x, DCx, DEx  
2668-3Fx, 3Gx, 3Kx, 3Lx, 3Nx, 3Px,  
56x, 57x, 58x, 61x, 6Bx, 6Cx, 6Dx,  
6Ex, 6Fx, 6Gx, 6Hx, 6Jx, 6Kx, 6Mx,  
6Nx, 6Px, 6Qx, 6Xx, CLx, CNx, FLx,  
FNx, K5x, K6x, K7x, K8x, K9x, KAx,  
KBx, KCx, KHx, J1x, J4x, J5x, J8x,  
J9x, L1x, L5x, L6x, L7x, L9x, P1x,  
P3x, P6x, P9x, PAx, Q3x, Q4x, Q6x  
2669-61x, 6Ex, CLx, CNx, CQx, CRx,  
K6x, K7x, P1x  
v
v
2686-FLx, FNx, M4x, M6x  
DVD/CD-RW combo drive, HLDS ꢀRꢁ  
39T2529  
*
ꢀOPꢁ  
v
2668-3Fx, 3Gx, 3Kx, 3Lx, 3Nx, 3Px,  
56x, 57x, 58x, 61x, 6Bx, 6Cx, 6Dx,  
6Ex, 6Fx, 6Gx, 6Hx, 6Jx, 6Kx, 6Mx,  
6Nx, 6Px, 6Qx, 6Xx, CLx, CNx, FLx,  
FNx, K5x, K6x, K7x, K8x, K9x, KAx,  
KBx, KCx, KHx, J1x, J4x, J5x, J8x,  
J9x, L1x, L5x, L6x, L7x, L9x, P1x,  
P3x, P6x, P9x, PAx, Q3x, Q4x, Q6x  
2669-61x, 6Ex, CLx, CNx, CQx, CRx,  
K6x, K7x, P1x  
v
v
2686-FLx, FNx, M4x, M6x  
(continued)  
ThinkPad T43/T43p Series 189  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
4
DVD-RAM/RW drive, PCC ꢀRꢁ ꢀOPꢁ  
39T2507  
*
v
2668-CTO, 1Ax, 4Gx, 4Nx, 72x, 75x,  
77x, 8Ax, 92x, 97x, 9Ax, C4x, C5x,  
C6x, F3x, F6x, F7x, F8x, G2x, G4x,  
G7x, G8x, GBx, H2x, H5x, H6x, H8x,  
H9x, HAx, HBx  
v
2669-CTO, C4x, C5x, C6x, C9x, CAx,  
H2x  
v
v
v
v
v
2678-H2x  
2679-H2x  
2686-DGx, DJx, F3x, F6x, F7x, F8x  
2687-D3x, D5x, D8x, DDx  
2668-3Mx, CKx, CMx, CPx, FMx, FPx,  
FQx, FRx, KDx, KEx, KFx, KGx, J2x,  
J3x, J6x, J7x, L2x, L3x, L4x, L8x, LAx,  
P2x, P4x, P5x, P7x, P8x, PBx, PCx,  
Q1x, Q2x, Q5x, Q7x, Q8x  
v
v
2669-CKx, CMx, CPx, CSx, CTx, Q1x  
2686-FMx, FPx, FQx, FRx, M5x, M7x  
Travel cover ꢀRꢁ  
13N5108  
*
v
v
2668-CTO, xxE, xxJ, xxU  
2669-CTO, xxE, xxJ, xxU  
For optional Ultrabay devices, see “Optional FRUs” on page  
5
Hard disk drive, 30 GB, 9.5 mm, 4,200 rpm  
v
2668-CTO  
2669-CTO  
v
Fujitsu  
HGST  
13N6903  
13N6883  
*
*
Hard disk drive, 40 GB, 9.5 mm, 4,200 rpm  
v
v
2668-CTO  
2669-CTO  
Fujitsu  
HGST  
13N6905  
13N6885  
13N6913  
*
*
*
Hard disk drive, 40 GB, 9.5 mm, 5,400  
rpm Fujitsu  
v
2668-CTO, 1Bx, 1Cx, 1Dx, 1Fx, 21x,  
28x, 29x, 41x, 42x, 43x, 44x, 45x, 46x,  
47x, 49x, 4Dx, 4Ex, 4Jx, 81x, 82x,  
83x, 84x, 85x, 87x, 88x, 8Dx  
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
83x, 84x, C7x, C9x  
v
v
v
v
2678-42x  
2679-42x  
2687-D4x, D7x, DEx  
(continued)  
190 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
Hard disk drive, 40 GB, 9.5 mm, 5,400 rpm  
P/N  
CRU  
ID  
5
v
2668-CTO, 1Bx, 1Cx, 1Dx, 1Fx, 21x, 28x, 29x, 41x, 42x,  
43x, 44x, 45x, 46x, 47x, 49x, 4Dx, 4Ex, 4Jx, 81x, 82x,  
83x, 84x, 85x, 87x, 88x, 8Dx  
v
v
v
v
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx, 83x, 84x, C7x, C9x  
2678-42x  
2679-42x  
2687-D4x, D7x, DEx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 56x, 57x, 61x, 67x, 68x,  
69x, 6Ax, 6Bx, 6Dx, 6Ex, 6Jx, K3x, K4x, K5x, K6x, K7x  
2669-61x, 68x, 6Ax, 6Ex, CQx, CSx, K6x, K7x  
v
HGST ꢀRꢁ  
39T2521  
13N6919  
39T2549  
*
*
*
Toshiba  
Hard disk drive, 40 GB, 9.5 mm, 5,400  
rpm Fujitsu ꢀRꢁ  
v
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 56x,  
57x, 61x, 67x, 68x, 69x, 6Ax, 6Bx,  
6Dx, 6Ex, 6Jx, K3x, K4x, K5x, K6x,  
K7x  
v
2669-61x, 68x, 6Ax, 6Ex, CQx, CSx,  
K6x, K7x  
Hard disk drive, 60 GB, 9.5 mm, 5,400  
rpm Fujitsu  
13N6915  
*
v
2668-CTO, 1Ax, 4Fx, 4Gx, 4Kx, 4Mx,  
4Nx, 8Ax, 8Bx, 8Ex, C3x, C5x, F2x,  
F5x, F9x  
v
v
v
2669-CTO, C3x, C5x  
2686-DFx, DHx, F2x, F5x  
2687-D3x, D8x, DCx, DDx  
Hard disk drive, 60 GB, 9.5 mm, 5,400  
39T2523  
*
rpm HGST ꢀRꢁ  
v
2668-CTO, 1Ax, 4Fx, 4Gx, 4Kx, 4Mx,  
4Nx, 8Ax, 8Bx, 8Ex, C3x, C5x, F2x,  
F5x, F9x  
v
v
v
v
2669-CTO, C3x, C5x  
2686-DFx, DHx, F2x, F5x  
2687-D3x, D8x, DCx, DDx  
2668-3Lx, 3Px, 6Cx, 6Fx, 6Hx, 6Kx,  
6Mx, 6Px, 6Qx, 6Ux, 6Vx, 6Wx, 6Yx,  
CKx, CNx, FLx, FNx, K8x, KCx, KDx,  
KEx, KJx  
v
v
2669-CKx, CNx  
2686-FLx, FNx, M4x, M5x  
(continued)  
ThinkPad T43/T43p Series 191  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
5
Hard disk drive, 60 GB, 9.5 mm, 5,400  
rpm Fujitsu ꢀRꢁ  
39T2551  
*
v
2668-3Lx, 3Px, 6Cx, 6Fx, 6Hx, 6Kx,  
6Mx, 6Px, 6Qx, 6Ux, 6Vx, 6Wx, 6Yx,  
CKx, CNx, FLx, FNx, K8x, KCx, KDx,  
KEx, KJx  
v
v
2669-CKx, CNx  
2686-FLx, FNx, M4x, M5x  
Hard disk drive, 60 GB, 9.5 mm, 7,200  
rpm, HGST  
13N6897  
13N6917  
39T2525  
*
v
2668-CTO, 78x, 94x, 98x, F8x, G1x,  
G2x, G3x, G4x, G5x, G6x, G7x, G8x,  
H1x, H2x, H3x, H4x, H5x, H7x, H8x,  
HAx, HBx  
v
v
v
v
2669-CTO, H2x  
2678-H2x  
2679-H2x  
2686-DGx, F8x  
Hard disk drive, 80 GB, 9.5 mm, 5,400  
rpm Fujitsu  
*
v
2668-CTO, 1Ex, 2Ax, 4Hx, 4Lx, 4Qx,  
71x, 72x, 73x, 74x, 75x, 76x, 77x, 89x,  
8Cx, 91x, 92x, 93x, 95x, 96x, 97x,  
99x, 9Ax, C2x, C4x, C6x, F3x, F6x,  
F7x, G9x, GAx, GBx, H6x, H9x  
2669-CTO, C2x, C4x, C6x, C8x, CAx  
2686-DJx, F3x, F6x, F7x  
v
v
v
2687-D5x  
Hard disk drive, 80 GB, 9.5 mm, 5,400  
*
rpm HGST ꢀRꢁ  
v
2668-CTO, 1Ex, 2Ax, 4Hx, 4Lx, 4Qx,  
71x, 72x, 73x, 74x, 75x, 76x, 77x, 89x,  
8Cx, 91x, 92x, 93x, 95x, 96x, 97x,  
99x, 9Ax, C2x, C4x, C6x, F3x, F6x,  
F7x, G9x, GAx, GBx, H6x, H9x  
2669-CTO, C2x, C4x, C6x, C8x, CAx  
2686-DJx, F3x, F6x, F7x  
v
v
v
v
2687-D5x  
2668-3Kx, 3Mx, 58x, 6Gx, 6Lx, 6Nx,  
6Xx, CLx, CMx, CPx, FMx, FPx, FQx,  
K9x, KAx, KFx, KHx  
v
v
2669-CLx, CMx, CPx, CRx, CTx  
2686-FMx, FPx, FQx, M7x  
Hard disk drive, 80 GB, 9.5 mm, 5,400 rpm  
v
2668-3Kx, 3Mx, 58x, 6Gx, 6Lx, 6Nx, 6Xx, CLx, CMx,  
CPx, FMx, FPx, FQx, K9x, KAx, KFx, KHx  
2669-CLx, CMx, CPx, CRx, CTx  
v
v
2686-FMx, FPx, FQx, M7x  
Fujitsu ꢀRꢁ  
39T2553  
39T2557  
*
*
Toshiba ꢀRꢁ  
(continued)  
192 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
5
Hard disk drive, 80 GB, 9.5 mm, 7,200  
rpm HGST ꢀRꢁ  
39T2583  
*
v
2668-FRx, KBx, KKx, J1x, J2x, J4x,  
J8x, L3x, L5x, P1x, P3x, P4x, PCx,  
Q1x, Q3x, Q6x, Q7x  
v
v
2669-P1x, Q1x  
2686-FRx  
Hard disk drive, 100 GB, 9.5 mm, 5,400 rpm  
2668-KGx, J3x, J9x, L1x, L2x, L4x, L6x, L7x, L8x, L9x,  
v
LAx, P9x, PAx, PBx  
Fujitsu ꢀRꢁ  
39T2555  
39T2559  
39T2585  
*
*
*
Toshiba ꢀRꢁ  
Hard disk drive, 100 GB, 9.5 mm, 7,200  
rpm HGST ꢀRꢁ  
v
2668-P2x, P5x, P6x, P7x, P8x, Q2x,  
Q4x, Q5x, Q8x  
6
Cover, Hard disk drive (14.1-in.) ꢀRꢁ  
13N5530  
*
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 41x, 42x, 43x, 44x, 45x, 46x,  
47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx,  
4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Qx, 71x,  
72x, 73x, 74x, 75x, 76x, 77x, 78x,  
A1x, A2x, C2x, C5x, C6x, F2x, F3x,  
G1x, G2x, G3x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
C2x, C5x, C6x, C7x, C8x  
v
v
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, E6x, E7x, F2x, F3x  
2687-D7x, D8x, DCx, DEx, E8x, E9x  
2668-3xx, 6xx, AJx, AKx, CKx, CKx,  
CMx, FLx, FMx, Jxx, Pxx  
v
2669-6xx, CKx, CLx, CMx, CQx, CRx,  
Pxx  
v
v
2686-FLx, FMx, M4x, M5x, N9x, NAx  
2687-NDx, NEx  
(continued)  
ThinkPad T43/T43p Series 193  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
6
Cover, Hard disk drive (15.0-in.) ꢀRꢁ  
13R2922  
*
v
2668-CTO, 21x, 28x, 29x, 2Ax, 81x,  
82x, 83x, 84x, 85x, 87x, 88x, 89x,  
8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 91x, 92x,  
93x, 94x, 95x, 96x, 97x, 98x, 99x,  
9Ax, B1x, B2x, C3x, C4x, F5x, F6x,  
F7x, F8x, F9x, H1x, H2x, H3x, H4x,  
H5x, H6x, H7x, H8x, H9x, HAx, HBx  
2669-CTO, 83x, 84x, H2x, C3x, C4x,  
C9x, CAx  
v
v
v
v
2678-H2x  
2679-H2x  
2686-DHx, DJx, E2x, EGx, F5x, F6x,  
F7x, F8x  
v
v
2687-D4x, D5x, DDx, E3x, E4x, EHx,  
EJx  
2668-5xx, Bxx, CNx, CPx, Fxx, Kxx,  
Lxx, Qxx  
v
v
v
2669-CNx, CPx, CSx, CTx, Kxx, Qxx  
2686-Fxx, Mxx, Nxx  
2687-Nxx  
7
VGA and Ultrabay eject button cable  
(14.1-in.) ꢀRꢁ  
91P6894  
N
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 41x, 42x, 43x, 44x, 45x, 46x,  
47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx,  
4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Qx, 71x,  
72x, 73x, 74x, 75x, 76x, 77x, 78x,  
A1x, A2x, C2x, C5x, C6x, F2x, F3x,  
G1x, G2x, G3x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
C2x, C5x, C6x, C7x, C8x  
v
v
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, E6x, E7x, F2x, F3x  
2687-D7x, D8x, DCx, DEx, E8x, E9x  
2668-3xx, 6xx, AJx, AKx, CKx, CKx,  
CMx, FLx, FMx, Jxx, Pxx  
v
2669-6xx, CKx, CLx, CMx, CQx, CRx,  
Pxx  
v
v
2686-FLx, FMx, M4x, M5x, N9x, NAx  
2687-NDx, NEx  
(continued)  
194 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
7
VGA and Ultrabay eject button cable  
(15.0-in.) ꢀRꢁ  
91P6895  
N
v
2668-CTO, 21x, 28x, 29x, 2Ax, 81x,  
82x, 83x, 84x, 85x, 87x, 88x, 89x,  
8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 91x, 92x,  
93x, 94x, 95x, 96x, 97x, 98x, 99x,  
9Ax, B1x, B2x, C3x, C4x, F5x, F6x,  
F7x, F8x, F9x, H1x, H2x, H3x, H4x,  
H5x, H6x, H7x, H8x, H9x, HAx, HBx  
2669-CTO, 83x, 84x, H2x, C3x, C4x,  
C9x, CAx  
v
v
v
v
2678-H2x  
2679-H2x  
2686-DHx, DJx, E2x, EGx, F5x, F6x,  
F7x, F8x  
v
v
2687-D4x, D5x, DDx, E3x, E4x, EHx,  
EJx  
2668-5xx, Bxx, CNx, CPx, Fxx, Kxx,  
Lxx, Qxx  
v
v
v
2669-CNx, CPx, CSx, CTx, Kxx, Qxx  
2686-Fxx, Mxx, Nxx  
2687-Nxx  
8
ThinkPad Integrated 56K Modem  
(MDC-2) ꢀRꢁ  
93P4212 **  
v
2668-CTO, 1Bx, 1Cx, 1Dx, 1Ex, 1Fx,  
21x, 28x, 29x, 2Ax, 41x, 42x, 43x,  
44x, 46x, 47x, 49x, 4Dx, 4Fx, 4Hx,  
4Jx, 4Kx, 4Lx, 81x, 82x, 83x, 85x,  
87x, 88x, 89x, 8Bx, 8Cx, 8Ex, C2x,  
C3x, C4x, C5x, C6x, A1x, B1x  
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
83x, C2x, C3x, C4x, C5x, C6x, C7x,  
C8x, C9x  
v
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, DHx, DJx, E2x, E6x,  
E7x, EGx  
v
v
2687-D4x, D7x, D8x, DCx, DDx, DEx,  
E3x, E8x, E9x, EHx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 56x, 57x, 58x, 61x, 67x,  
68x, 69x, 6Ax, 6Bx, 6Dx, 6Ex, 6Fx,  
6Hx, 6Jx, 6Kx, 6Lx, 6Ux, 6Vx, 6Wx,  
6Yx, AJx, BJx, Cxx, K3x, K4x, K5x,  
K6x, K7x, K8x, K9x, KAx, KBx, KDx,  
KJx  
v
2669-61x, 68x, 6Ax, 6Ex, CKx, CLx,  
CMx, CNx, CPx, CQx, CRx, CSx, K6x,  
K7x  
v
v
2686-Mxx, Nxx  
2687-NDx, NEx, NFx, NGx  
(continued)  
ThinkPad T43/T43p Series 195  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
8
ThinkPad Integrated Bluetooth IV with  
56K Modem (BMDC-3) ꢀRꢁ  
39T0024 **  
v
2668-CTO, 1Ax, 45x, 4Ex, 4Gx, 4Mx,  
4Nx, 4Qx, 71x, 72x, 73x, 74x, 75x,  
76x, 77x, 78x, 84x, 8Ax, 8Dx, 91x,  
92x, 93x, 94x, 95x, 96x, 97x, 98x, 99x,  
9Ax, A2x, B2x, F2x, F3x, F5x, F6x,  
F7x, F8x, F9x, G1x, G3x, G2x, G4x,  
G5x, G6x, G7x, G8x, G9x, GAx, GBx,  
H1x, H3x, H2x, H4x, H5x, H6x, H7x,  
H8x, H9x, HAx, HBx  
v
v
v
v
v
v
2669-CTO, 84x, H2x, CAx  
2678-H2x  
2679-H2x  
2686-F2x, F3x, F5x, F6x, F7x, F8x  
2687-D5x, E4x, EJx  
2668-3Px, 6Cx, 6Gx, 6Mx, 6Nx, 6Px,  
6Qx, 6Xx, AKx, BKx, Fxx, KCx, KEx,  
KFx, KGx, KHx, KKx, Jxx, Lxx, Pxx,  
Qxx  
v
v
v
2669-CTx, P1x, Q1x  
2686-Fxx  
2687-NHx, NJx  
9
256-MB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card ꢀRꢁ ꢀOPꢁ  
73P3841  
*
v
2668-CTO, 1Bx, 1Cx, 1Dx, 1Fx, 21x,  
28x, 29x, 41x, 4Jx  
v
v
2669-CTO  
2668-3Fx, 3Gx, 3Hx, 3Jx, 56x, 57x,  
67x, 6Jx  
(continued)  
196 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
9
512-MB DDR2-533 SDRAM SO-DIMM  
(PC2-4200) card ꢀRꢁ ꢀOPꢁ  
73P3843  
*
v
2668-CTO, 1Ax, 1Ex, 2Ax, 42x, 43x,  
44x, 45x, 46x, 47x, 49x, 4Dx, 4Ex,  
4Fx, 4Gx, 4Hx, 4Kx, 4Lx, 4Mx, 4Nx,  
4Qx, 71x, 72x, 73x, 74x, 75x, 76x,  
78x, 81x, 82x, 83x, 84x, 85x, 87x, 88x,  
89x, 8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 91x,  
92x, 93x, 94x, 95x, 96x, 97x, 98x,  
C2x, C3x, C5x, C6x, F2x, F3x, F5x,  
F6x, F7x, F9x  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
83x, 84x, C2x, C3x, C5x, C6x, C7x,  
C8x, C9x, CAx  
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, DHx, DJx, F2x, F3x,  
F5x, F6x, F7x  
v
v
2687-D3x, D4x, D7x, D8x, DCx, DDx,  
DEx  
2668-3Kx, 3Lx, 3Mx, 3Nx, 3Px, 58x,  
61x, 68x, 69x, 6Ax, 6Bx, 6Cx, 6Dx,  
6Ex, 6Fx, 6Gx, 6Hx, 6Kx, 6Lx, 6Mx,  
6Nx, 6Px, 6Qx, 6Ux, 6Vx, 6Wx, 6Xx,  
6Yx, CKx, CLx, CMx, CNx, FLx, FMx,  
FNx, FPx, FQx, K3x, K4x, K5x, K6x,  
K7x, K8x, K9x, KAx, KBx, KCx, KDx,  
KEx, KFx, KHx, KJx, KKx, J1x, J3x,  
J4x, J5x, J6x, J8x, J9x, L1x, L4x, L5x,  
L6x, L7x, L8x  
v
v
2669-61x, 68x, 6Ax, 6Ex, CKx, CLx,  
CMx, CNx, CQx, CRx, CSx, CTx, K6x,  
K7x  
2686-FLx, FMx, FNx, FPx, FQx, M4x,  
M5x, M6x, M7x  
1-GB DDR2-533 SDRAM SO-DIMM  
73P3845  
*
(PC2-4200) card ꢀRꢁ ꢀOPꢁ  
v
2668-CTO, 77x, 99x, 9Ax, C4x, F8x,  
G1x, G2x, G3x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
v
v
v
v
v
v
2669-CTO, H2x, C4x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x  
2668-CPx, FRx, J2x, J7x, L2x, L3x,  
L9x, LAx, Pxx, Qxx  
v
v
2669-CPx, P1x, Q1x  
2686-FRx  
(continued)  
ThinkPad T43/T43p Series 197  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
10 Battery pack, Li-ion (6 cell) 4.8 Ah ꢀRꢁ ꢀOPꢁ  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex, 1Fx, 21x, 28x, 29x,  
2Ax, 41x, 42x, 43x, 44x, 45x, 46x, 47x, 49x, 4Dx, 4Ex,  
4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Qx, 81x, 82x,  
83x, 84x, 85x, 87x, 88x, 89x, 8Ax, 8Bx, 8Cx, 8Dx, 8Ex,  
71x, 72x, 73x, 74x, 75x, 76x, 77x, 78x, 91x, 92x, 93x,  
94x, 95x, 96x, 97x, 98x, 99x, 9Ax, C2x, C3x, C4x, C5x,  
C6x, F2x, F3x, F5x, F6x, F7x, F8x, F9x  
2669-CTO, 42x, 43x, 44x, 46x, 4Dx, 83x, 84x, C2x, C3x,  
C4x, C5x, C6x, C7x, C8x, C9x, CAx  
v
v
v
v
v
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, DHx, DJx, F2x, F3x, F5x, F6x, F7x, F8x  
2687-D4x, D7x, D8x, DCx, DDx, DEx  
2668-3xx, 5xx, 6xx, Cxx, Fxx, Kxx, Jxx, Lxx  
2669-6xx, Cxx, Kxx  
2686-Fxx, Mxx  
Sanyo  
92P1087  
92P1089  
92P1091  
*
*
*
Sony  
Panasonic  
Battery pack, Li-ion (9 cell) 7.2 Ah ꢀRꢁ ꢀOPꢁ  
v
2668-CTO, G1x, G2x, G3x, G4x, G5x, G6x, G7x, G8x,  
G9x, GAx, GBx, H1x, H2x, H3x, H4x, H5x, H6x, H7x,  
H8x, H9x, HAx, HBx  
2669-CTO, H2x  
2678-H2x  
v
v
v
v
v
v
2679-H2x  
2687-D3x, D5x  
2668-Pxx, Qxx  
2669-Pxx, Qxx  
Sanyo  
92P1077  
92P1073  
92P1069  
91P9719  
*
*
*
*
Sony  
Panasonic  
Dummy battery pack ꢀRꢁ  
v
v
2668-CTO  
2669-CTO  
For optional battery packs, see “Optional FRUs” on page  
(continued)  
198 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
11 Base cover assembly 2668 (14.1-in.)  
26R8412  
N
WW ꢀRꢁ  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 41x, 42x, 43x, 44x, 45x, 46x,  
47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx,  
4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Qx, 71x,  
72x, 73x, 74x, 75x, 76x, 77x, 78x,  
A1x, A2x, C2x, C5x, C6x, F2x, F3x,  
G1x, G2x, G3x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx except xxV  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 3Px, 61x, 67x, 68x, 69x,  
6Ax, 6Bx, 6Cx, 6Dx, 6Ex, 6Fx, 6Gx,  
6Hx, 6Jx, 6Kx, 6Lx, 6Mx, 6Nx, 6Px,  
6Qx, 6Ux, 6Vx, 6Wx, 6Xx, 6Yx, AJx,  
AKx, CKx, CLx, CMx, FLx, FMx, J1x,  
J2x, J3x, J4x, J5x, J6x, J7x, J8x, J9x  
except xxV  
v
Base cover assembly 2668 (14.1-in.)  
26R9098  
N
Taiwan ꢀRꢁ  
v
2668-1Ax, 1Bx, 1Cx, 1Dx, 1Ex, 1Fx,  
41x, 42x, 43x, 44x, 45x, 46x, 47x, 49x,  
4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx,  
4Lx, 4Mx, 4Nx, 4Qx, 71x, 72x, 73x,  
74x, 75x, 76x, 77x, 78x, A1x, A2x,  
C2x, C5x, C6x, F2x, F3x, G1x, G2x,  
G3x, G4x, G5x, G6x, G7x, G8x, G9x,  
GAx, GBx for xxV  
v
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 3Px, 61x, 67x, 68x, 69x,  
6Ax, 6Bx, 6Cx, 6Dx, 6Ex, 6Fx, 6Gx,  
6Hx, 6Jx, 6Kx, 6Lx, 6Mx, 6Nx, 6Px,  
6Qx, 6Ux, 6Vx, 6Wx, 6Xx, 6Yx, AJx,  
AKx, CKx, CLx, CMx, FLx, FMx, J1x,  
J2x, J3x, J4x, J5x, J6x, J7x, J8x, J9x  
for xxV  
Base cover assembly 2668 (14.1-in.,  
26R9091  
M24) WW ꢀRꢁ  
v
2668-CTO, G1x, G2x, G3x, G4x, G5x,  
G6x, G7x, G8x, G9x, GAx, GBx  
except xxV  
v
2668-P1x, P2x, P3x, P4x, P5x, P6x,  
P7x, P8x, P9x, PAx, PBx, PCx except  
xxV  
Base cover assembly 2668 (14.1-in.,  
26R9100  
N
M24) Taiwan ꢀRꢁ  
v
2668-G1x, G2x, G3x, G4x, G5x, G6x,  
G7x, G8x, G9x, GAx, GBx for xxV  
2668-P1x, P2x, P3x, P4x, P5x, P6x,  
P7x, P8x, P9x, PAx, PBx, PCx for xxV  
v
(continued)  
ThinkPad T43/T43p Series 199  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
11 Base cover assembly 2668 (15.0-in.)  
26R8416  
N
WW ꢀRꢁ  
v
2668-CTO, 21x, 28x, 29x, 2Ax, 81x,  
82x, 83x, 84x, 85x, 87x, 88x, 89x,  
8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 91x, 92x,  
93x, 94x, 95x, 96x, 97x, 98x, 99x,  
9Ax, B1x, B2x, C3x, C4x, F5x, F6x,  
F7x, F8x, F9x, H1x, H2x, H3x, H4x,  
H5x, H6x, H7x, H8x, H9x, HAx, HBx  
except xxV  
v
2668-56x, 57x, 58x, BJx, BKx, CNx,  
FNx, FPx, FQx, Kxx, Lxx except xxV  
Base cover assembly 2668 (15.0-in.)  
26R9101  
N
Taiwan ꢀRꢁ  
v
2668-21x, 28x, 29x, 2Ax, 81x, 82x,  
83x, 84x, 85x, 87x, 88x, 89x, 8Ax,  
8Bx, 8Cx, 8Dx, 8Ex, 91x, 92x, 93x,  
94x, 95x, 96x, 97x, 98x, 99x, 9Ax,  
B1x, B2x, C3x, C4x, F5x, F6x, F7x,  
F8x, F9x, H1x, H2x, H3x, H4x, H5x,  
H6x, H7x, H8x, H9x, HAx, HBx for xxV  
2668-56x, 57x, 58x, BJx, BKx, CNx,  
FNx, FPx, FQx, Kxx, Lxx for xxV  
v
Base cover assembly 2668 (15.0-in.,  
M24) WW ꢀRꢁ  
26R9092  
26R9103  
26R8413  
26R9099  
N
N
N
N
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx except xxV  
v
2668-CPx, FRx, Qxx except xxV  
Base cover assembly 2668 (15.0-in.,  
M24) Taiwan ꢀRꢁ  
v
2668-C4x, F8x, H1x, H2x, H3x, H4x,  
H5x, H6x, H7x, H8x, H9x, HAx, HBx  
for xxV  
v
2668-CPx, FRx, Qxx for xxV  
Base cover assembly 2669 (14.1-in.)  
WW ꢀRꢁ  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
C2x, C5x, C6x, C7x, C8x except xxV  
2669-61x, 68x, 6Ax, 6Ex, CNx, CSx  
except xxV  
v
Base cover assembly 2669 (14.1-in.)  
Taiwan ꢀRꢁ  
v
2669-61x, 68x, 6Ax, 6Ex, CNx, CSx  
for xxV  
Base cover assembly 2669 (14.1-in.,  
M24) WW ꢀRꢁ  
26R9704  
26R9699  
N
N
v
2669-CPx, CTx, P1x except xxV  
Base cover assembly 2669 (14.1-in.,  
M24) Taiwan ꢀRꢁ  
v
2669-CPx, CTx, P1x for xxV  
(continued)  
200 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
11 Base cover assembly 2669 (15.0-in.)  
26R8417  
N
WW ꢀRꢁ  
v
2669-CTO, 83x, 84x, C3x, C4x, C9x,  
CAx, H2x except xxV  
v
2669-CNx, CSx, K6x, K7x except xxV  
Base cover assembly 2669 (15.0-in.)  
26R9102  
N
Taiwan ꢀRꢁ  
v
2669-83x, 84x, C3x, C4x, C9x, CAx,  
H2x for xxV  
v
2669-CNx, CSx, K6x, K7x for xxV  
Base cover assembly 2669 (15.0-in.,  
M24) WW ꢀRꢁ  
26R9093  
26R9104  
N
N
v
v
2669-CTO, C4x, CAx, H2x except xxV  
2669-CPx, CTx, Q1x, except xxV  
Base cover assembly 2669 (15.0-in.,  
M24) Taiwan ꢀRꢁ  
v
v
2669-C4x, CAx, H2x for xxV  
2669-CPx, CTx, Q1x, for xxV  
Base cover assembly 2678 (14.1-in.)  
WW ꢀRꢁ  
26R9089  
26R9096  
26R9090  
26R9097  
26R8414  
N
N
N
N
N
v
2678-42x  
Base cover assembly 2678 (15.0-in.,  
M24) WW ꢀRꢁ  
v
2678-H2x  
Base cover assembly 2679 (14.1-in.)  
WW ꢀRꢁ  
v
2679-42x  
Base cover assembly 2679 (15.0-in.)  
WW ꢀRꢁ  
v
2679-H2x  
Base cover assembly 2686 (14.1-in.)  
WW ꢀRꢁ  
v
v
2686-DFx, DGx, E6x, E7x, F2x, F3x  
2686-FLx, FMx, M4x, M5x, N9x, NAx  
Base cover assembly 2686 (15.0-in.)  
26R8418  
N
WW ꢀRꢁ  
v
2686-DHx, DJx, E2x, EGx, F5x, F6x,  
F7x, F8x  
v
2686-FNx, FPx, FQx, M6x, M7x, NBx,  
NCx  
Base cover assembly 2686 (15.0-in.,  
M24) WW ꢀRꢁ  
26R9094  
26R8415  
N
N
v
v
2686-F8x  
2686-FRx  
Base cover assembly 2687 (14.1-in.)  
WW ꢀRꢁ  
v
v
2687-D7x, D8x, DEx, E8x, E9x  
2687-NDx, NEx  
(continued)  
ThinkPad T43/T43p Series 201  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
11 Base cover assembly 2687 (15.0-in.)  
26R8419  
N
WW ꢀRꢁ  
v
2687-D4x, D5x, DDx, E3x, E4x, EHx,  
EJx  
v
2687-NFx, NGx  
Base cover assembly 2687 (15.0-in.,  
26R9095  
N
M24) WW ꢀRꢁ  
v
v
2686-D5x, E4x, EJx  
2687-NHx, NJx  
12 Cover, DIMM slot ꢀRꢁ  
13 Speaker (14.1-in.) ꢀRꢁ  
13N5667  
39T0797  
*
N
v
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 41x, 42x, 43x, 44x, 45x, 46x,  
47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx,  
4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Qx, 71x,  
72x, 73x, 74x, 75x, 76x, 77x, 78x,  
A1x, A2x, C5x, C2x, C6x, F2x, F3x,  
G1x, G2x, G3x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx  
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
C2x, C5x, C6x, C7x, C8x  
v
v
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, E6x, E7x, F2x, F3x  
2687-D7x, D8x, DCx, DEx, E8x, E9x  
2668-3xx, 6xx, AJx, AKx, CKx, CKx,  
CMx, FLx, FMx, Jxx, Pxx  
v
2669-6xx, CKx, CLx, CMx, CQx, CRx,  
Pxx  
v
v
2686-FLx, FMx, M4x, M5x, N9x, NAx  
2687-NDx, NEx  
(continued)  
202 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
13 Speaker (15.0-in.) ꢀRꢁ  
39T0801  
N
v
2668-CTO, 21x, 28x, 29x, 2Ax, 81x,  
82x, 83x, 84x, 85x, 87x, 88x, 89x,  
8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 91x, 92x,  
93x, 94x, 95x, 96x, 97x, 98x, 99x,  
9Ax, B1x, B2x, C3x, C4x, F5x, F6x,  
F7x, F8x, F9x, H1x, H2x, H3x, H4x,  
H5x, H6x, H7x, H8x, H9x, HAx, HBx  
2669-CTO, 83x, 84x, C3x, C4x, C9x,  
CAx, H2x  
v
v
v
v
2678-H2x  
2679-H2x  
2686-DHx, DJx, E2x, EGx, F5x, F6x,  
F7x, F8x  
v
v
2687-D4x, D5x, DDx, E3x, E4x, EHx,  
EJx  
2668-5xx, Bxx, CNx, CPx, Fxx, Kxx,  
Lxx, Qxx  
v
v
v
2669-CNx, CPx, CSx, CTx, Kxx, Qxx  
2686-Fxx, Mxx, Nxx  
2687-Nxx  
14 Intel PRO Wireless 2200BG Mini-PCI Adapter  
US (leaded) 39T0077 **  
v
2668-CTO, 1Bx, 1Cx, 1Dx, 1Fx, 1Ex,  
21x, 28x, 29x, 2Ax, 47x, 43x, 44x,  
46x, 4Dx, 4Fx, 4Hx, 4Jx, 4Lx, 4Mx,  
4Qx, 82x, 83x, 84x, 8Bx, 8Cx, 8Dx,  
77x, 78x, 99x, 9Ax, F9x, H2x for xxU,  
xxF, xxV  
(*1)  
v
2669-CTO, 43x, 44x, 46x, 4Dx, 83x,  
84x, H2x, C7x, C8x, C9x, CAx for  
xxU, xxF, xxV  
v
v
v
2678-H2x  
2679-H2x  
2686-DFx, DGx, DHx, DJx for xxU,  
xxF, xxV  
v
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 56x, 57x, 61x, 69x, 6Ax,  
6Ex, 6Hx, 6Jx, 6Lx, 6Mx, 6Nx, 6Px,  
6Qx, K4x, K6x, K7x, KAx, KBx, KCx,  
KEx, KFx, KHx, J7x, J8x, P1x, Q1x for  
xxU, xxF, xxV  
v
v
2669-CQx, CRx, CSx, CTx, K6x, K7x,  
Q1x for xxU, xxF, xxV  
2686-M4x, M5x, M6x, M7x for xxU,  
xxF, xxV  
*1: This Mini PCI Adapter is only CRU in the 14.1-in. LCD  
models. It is not CRU in the 15.0-in. LCD models.  
(continued)  
ThinkPad T43/T43p Series 203  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
14 Intel PRO Wireless 2200BG Mini-PCI Adapter  
US (lead-free) ꢀRꢁ 27K9932 **  
v
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 56x, 57x, 61x, 69x, 6Ax,  
6Ex, 6Hx, 6Jx, 6Lx, 6Mx, 6Nx, 6Px,  
6Qx, K4x, K6x, K7x, KAx, KBx, KCx,  
KEx, KFx, KHx, J7x, J8x, P1x, Q1x for  
xxU, xxF, xxV  
(*1)  
v
v
2669-CQx, CRx, CSx, CTx, K6x, K7x,  
Q1x for xxU, xxF, xxV  
2686-M4x, M5x, M6x, M7x for xxU,  
xxF, xxV  
ROW  
39T0079 **  
(*1)  
v
2668-CTO, 1Bx, 1Cx, 1Dx, 1Fx, 1Ex,  
21x, 28x, 29x, 2Ax, 47x, 43x, 44x,  
46x, 4Dx, 4Fx, 4Hx, 4Jx, 4Lx, 4Mx,  
4Qx, 82x, 83x, 84x, 8Bx, 8Cx, 8Dx,  
77x, 78x, 99x, 9Ax, F9x, H2x for xxL,  
xxP, xxS, xxY, xxG, xxM, xxA, xxQ,  
xxB, xxH, xxC, xxE, xxJ, xxK  
v
v
2669-CTO, 43x, 44x, 46x, 4Dx, 83x,  
84x, H2x, C7x, C8x, C9x, CAx for xxL,  
xxP, xxS, xxY, xxG, xxM, xxA, xxQ,  
xxB, xxH, xxC, xxE, xxJ, xxK  
2886-DFx, DGx, DHx, DJx for xxL,  
xxP, xxS, xxY, xxG, xxM, xxA, xxQ,  
xxB, xxH, xxC, xxE, xxJ, xxK  
ROW (lead-free) ꢀRꢁ  
27K9934 **  
(*1)  
v
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 56x, 57x, 61x, 69x, 6Ax,  
6Ex, 6Hx, 6Jx, 6Lx, 6Mx, 6Nx, 6Px,  
6Qx, K4x, K6x, K7x, KAx, KBx, KCx,  
KEx, KFx, KHx, J7x, J8x, P1x, Q1x for  
xxL, xxP, xxS, xxY, xxG, xxM, xxA,  
xxQ, xxB, xxH, xxC, xxE, xxJ, xxK  
2669-CQx, CRx, CSx, CTx, K6x, K7x,  
Q1x for xxL, xxP, xxS, xxY, xxG, xxM,  
xxA, xxQ, xxB, xxH, xxC, xxE, xxJ,  
xxK  
v
v
2686-M4x, M5x, M6x, M7x for xxL,  
xxP, xxS, xxY, xxG, xxM, xxA, xxQ,  
xxB, xxH, xxC, xxE, xxJ, xxK  
*1: These Mini PCI Adapters are only CRUs in the 14.1-in.  
LCD models. They are not CRUs in the 15.0-in. LCD  
models.  
(continued)  
204 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
14 Intel PRO Wireless 2915ABG Mini-PCI Adapter  
US (leaded) 93P4235 **  
v
2668-CTO, 1Ax, 45x, 49x, 4Ex, 4Gx,  
4Kx, 4Nx, 71x, 72x, 73x, 85x, 87x,  
88x, 89x, 8Ax, 8Ex, 91x, 92x, 93x,  
94x, G1x, G2x, G3x, G4x, H1x, H4x,  
H5x, H6x, HAx, C2x, C3x, C4x, C5x,  
C6x, F2x, F3x, F5x, F6x, F7x, F8x for  
xxU, xxF, xxM, xxB, xxH  
(*1)  
v
v
v
v
2669-CTO, C2x, C3x, C4x, C5x, C6x  
for xxU, xxF, xxM, xxB, xxH  
2686-F2x, F3x, F5x, F6x, F7x, F8x for  
xxU, xxF, xxM, xxB, xxH  
2687-D3x, D4x, D5x, D7x, D8x, DCx,  
DDx, DEx for xxU, xxF, xxM, xxB, xxH  
2668-3Px, 58x, 6Bx, 6Cx, 6Dx, 6Fx,  
6Gx, 6Kx, 6Vx, 6Wx, 6Xx, 6Yx, CKx,  
CLx, CMx, CNx, CPx, FLx, FMx, FNx,  
FPx, FQx, FRx, J1x, J2x, J3x, J4x,  
J9x, K5x, K8x, K9x, KDx, KGx, KJx,  
KKx, L1x, L2x, L3x, L4x, L5x, L9x,  
LAx, P2x, P3x, P4x, P5x, Q2x, Q3x,  
Q6x, Q7x for xxU, xxF, xxV  
v
v
2669-CKx, CLx, CMx, CNx, CPx for  
xxU, xxF, xxV  
2686-FLx, FMx, FNx, FPx, FQx, FRx  
for xxU, xxF, xxV  
*1: This Mini PCI Adapter is only CRU in the 14.1-in. LCD  
models. It is not CRU in the 15.0-in. LCD models.  
(continued)  
ThinkPad T43/T43p Series 205  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
14 Intel PRO Wireless 2915ABG Mini-PCI Adapter  
US (lead-free) ꢀRꢁ 27K9936 **  
v
2668-3Px, 58x, 6Bx, 6Cx, 6Dx, 6Fx,  
6Gx, 6Kx, 6Vx, 6Wx, 6Xx, 6Yx, CKx,  
CLx, CMx, CNx, CPx, FLx, FMx, FNx,  
FPx, FQx, FRx, J1x, J2x, J3x, J4x,  
J9x, K5x, K8x, K9x, KDx, KGx, KJx,  
KKx, L1x, L2x, L3x, L4x, L5x, L9x,  
LAx, P2x, P3x, P4x, P5x, Q2x, Q3x,  
Q6x, Q7x for xxU, xxF, xxV  
(*1)  
v
v
2669-CKx, CLx, CMx, CNx, CPx for  
xxU, xxF, xxV  
2686-FLx, FMx, FNx, FPx, FQx, FRx  
for xxU, xxF, xxV  
EU  
39T0389 **  
(*1)  
v
2668-CTO, 1Ax, 45x, 49x, 4Ex, 4Gx,  
4Kx, 4Nx, 71x, 72x, 73x, 85x, 87x,  
88x, 89x, 8Ax, 8Ex, 91x, 92x, 93x,  
94x, C2x, C3x, C4x, C5x, C6x, F2x,  
F3x, F5x, F6x, F7x, F8x, G1x, G2x,  
G3x, G4x, H1x, H4x, H5x, H6x, HAx  
for xxG, xxA  
v
v
v
2669-CTO, C2x, C3x, C4x, C5x, C6x  
for xxG, xxA  
2686-F2x, F3x, F5x, F6x, F7x, F8x for  
xxG, xxA  
2687-D3x, D4x, D5x D7x, D8x, DCx,  
DDx, DEx for xxG, xxA  
*1: These Mini PCI Adapters are only CRUs in the 14.1-in.  
LCD models. They are not CRUs in the 15.0-in. LCD  
models.  
(continued)  
206 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
14 Intel PRO Wireless 2915ABG Mini-PCI Adapter  
EU (lead-free) ꢀRꢁ 27K9938 **  
v
2668-3Px, 58x, 6Bx, 6Cx, 6Dx, 6Fx,  
6Gx, 6Kx, 6Vx, 6Wx, 6Xx, 6Yx, CKx,  
CLx, CMx, CNx, CPx, FLx, FMx, FNx,  
FPx, FQx, FRx, J1x, J2x, J3x, J4x,  
J9x, K5x, K8x, K9x, KDx, KGx, KJx,  
KKx, L1x, L2x, L3x, L4x, L5x, L9x,  
LAx, P2x, P3x, P4x, P5x, Q2x, Q3x,  
Q6x, Q7x for xxG, xxA  
(*1)  
v
v
2669-CKx, CLx, CMx, CNx, CPx for  
xxG, xxA  
2686-FLx, FMx, FNx, FPx, FQx, FRx  
for xxG, xxA  
HB  
39T0393 **  
(*1)  
v
2668-CTO, 1Ax, 45x, 49x, 4Ex, 4Gx,  
4Kx, 4Nx, 71x, 72x, 73x, 85x, 87x,  
88x, 89x, 8Ax, 8Ex, 91x, 92x, 93x,  
94x, C2x, C3x, C4x, C5x, C6x, F2x,  
F3x, F5x, F6x, F7x, F8x, G1x, G2x,  
G3x, G4x, H1x, H4x, H5x, H6x, HAx  
for xxL, xxP, xxS, xxY, xxC, xxK, xxV  
2669-CTO, C2x, C3x, C4x, C5x, C6x  
for xxL, xxP, xxS, xxY, xxC, xxK, xxV  
2686-F2x, F3x, F5x, F6x, F7x, F8x for  
xxL, xxP, xxS, xxY, xxC, xxK, xxV  
2687-D3x, D4x, D5x D7x, D8x, DCx,  
DDx, DEx for xxL, xxP, xxS, xxY, xxC,  
xxK, xxV  
v
v
v
HB (lead-free) ꢀRꢁ  
27K9942 **  
(*1)  
v
2668-3Px, 58x, 6Bx, 6Cx, 6Dx, 6Fx,  
6Gx, 6Kx, 6Vx, 6Wx, 6Xx, 6Yx, CKx,  
CLx, CMx, CNx, CPx, FLx, FMx, FNx,  
FPx, FQx, FRx, J1x, J2x, J3x, J4x,  
J9x, K5x, K8x, K9x, KDx, KGx, KJx,  
KKx, L1x, L2x, L3x, L4x, L5x, L9x,  
LAx, P2x, P3x, P4x, P5x, Q2x, Q3x,  
Q6x, Q7x for xxL, xxP, xxS, xxY, xxC,  
xxK, xxV  
v
v
2669-CKx, CLx, CMx, CNx, CPx for  
xxL, xxP, xxS, xxY, xxC, xxK, xxV  
2686-FLx, FMx, FNx, FPx, FQx, FRx  
for xxL, xxP, xxS, xxY, xxC, xxK, xxV  
*1: These Mini PCI Adapters are only CRUs in the 14.1-in.  
LCD models. They are not CRUs in the 15.0-in. LCD  
models.  
(continued)  
ThinkPad T43/T43p Series 207  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
14 Intel PRO Wireless 2915ABG Mini-PCI Adapter  
JP  
39T0391 **  
v
2668-1Ax, 45x, 49x, 4Ex, 4Gx, 4Kx,  
4Nx, 71x, 72x, 73x, 85x, 87x, 88x,  
89x, 8Ax, 8Ex, 91x, 92x, 93x, 94x,  
G1x, G2x, G3x, G4x, H1x, H4x, H5x,  
H6x, HAx, C2x, C3x, C4x, C5x, C6x,  
F2x, F3x, F5x, F6x, F7x, F8x for xxE,  
xxJ  
(*1)  
v
v
v
2669-C2x, C3x, C4x, C5x, C6x for  
xxE, xxJ  
2686-F2x, F3x, F5x, F6x, F7x, F8x for  
xxE, xxJ  
2687-D3x, D4x, D5x D7x, D8x, DCx,  
DDx, DEx for xxE, xxJ  
JP (lead-free) ꢀRꢁ  
27K9940 **  
(*1)  
v
2668-3Px, 58x, 6Bx, 6Cx, 6Dx, 6Fx,  
6Gx, 6Kx, 6Vx, 6Wx, 6Xx, 6Yx, CKx,  
CLx, CMx, CNx, CPx, FLx, FMx, FNx,  
FPx, FQx, FRx, J1x, J2x, J3x, J4x,  
J9x, K5x, K8x, K9x, KDx, KGx, KJx,  
KKx, L1x, L2x, L3x, L4x, L5x, L9x,  
LAx, P2x, P3x, P4x, P5x, Q2x, Q3x,  
Q6x, Q7x for xxE, xxJ  
v
v
2669-CKx, CLx, CMx, CNx, CPx for  
xxE, xxJ  
2686-FLx, FMx, FNx, FPx, FQx, FRx  
for xxE, xxJ  
ThinkPad 11a/b/g Wireless LAN Mini PCI Adapter II  
US (lead-free) ꢀRꢁ 39T0355 **  
v
2668-CTO, 74x, 75x, 76x, 95x, 96x,  
97x, 98x, G5x, G6x, G7x, G8x, G9x,  
GAx, GBx, H3x, HBx, H7x, H8x, H9x  
for xxU, xxF, xxL, xxS, xxM, xxB, xxH  
2669-CTO  
2668-J5x, J6x, L6x, L7x, L8x, P6x,  
P7x, P8x, P9x, PAx, PBx, PCx, Q4x,  
Q5x, Q8x for xxU, xxF, xxL, xxS, xxM,  
xxB, xxH  
(*1)  
v
v
*1: These Mini PCI Adapters are only CRUs in the 14.1-in.  
LCD models. They are not CRUs in the 15.0-in. LCD  
models.  
(continued)  
208 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
14 ThinkPad 11a/b/g Wireless LAN Mini PCI Adapter II  
EU (lead-free) ꢀRꢁ 39T0357 **  
v
2668-CTO, 74x, 75x, 76x, 95x, 96x,  
97x, 98x, G5x, G6x, G7x, G8x, G9x,  
GAx, GBx, H3x, HBx, H7x, H8x, H9x  
for xxP, xxY, xxG, xxA, xxC, xxK  
2669-CTO  
2668-J5x, J6x, L6x, L7x, L8x, P6x,  
P7x, P8x, P9x, PAx, PBx, PCx, Q4x,  
Q5x, Q8x for xxP, xxY, xxG, xxA, xxC,  
xxK  
(*1)  
v
v
JP (lead-free) ꢀRꢁ  
27K9948 **  
(*1)  
v
2668-74x, 75x, 76x, 95x, 96x, 97x,  
98x, G5x, G6x, G7x, G8x, G9x, GAx,  
GBx, H3x, HBx, H7x, H8x, H9x for  
xxE, xxJ  
v
2668-J5x, J6x, L6x, L7x, L8x, P6x,  
P7x, P8x, P9x, PAx, PBx, PCx, Q4x,  
Q5x, Q8x for xxE, xxJ  
Taiwan ꢀRꢁ  
27K9999 **  
(*1)  
v
2668-CTO, 74x, 75x, 76x, 95x, 96x,  
97x, 98x, G5x, G6x, G7x, G8x, G9x,  
GAx, GBx, H3x, HBx, H7x, H8x, H9x  
for xxV  
v
v
2669-CTO  
2668-J5x, J6x, L6x, L7x, L8x, P6x,  
P7x, P8x, P9x, PAx, PBx, PCx, Q4x,  
Q5x, Q8x for xxV  
ThinkPad 11b/g Wireless LAN Mini PCI Adapter  
US 39T0073 **  
v
v
2668-CTO  
2669-CTO  
(*1)  
ROW  
39T0075 **  
(*1)  
v
2668-CTO  
2669-CTO  
v
*1: These Mini PCI Adapters are only CRUs in the 14.1-in.  
LCD models. They are not CRUs in the 15.0-in. LCD  
models.  
(continued)  
ThinkPad T43/T43p Series 209  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
15 System board assembly, ATI M22-64  
39T0476  
N
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 21x, 28x, 29x, 2Ax, 41x, 42x,  
43x, 44x, 45x, 46x, 47x, 49x, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx,  
4Mx, 4Nx, 4Qx, 71x, 72x, 73x, 74x,  
75x, 76x, 77x, 78x, 81x, 82x, 83x, 84x,  
85x, 87x, 88x, 89x, 8Ax, 8Bx, 8Cx,  
8Dx, 8Ex, 91x, 92x, 93x, 94x, 95x,  
96x, 97x, 98x, 99x, 9Ax, A1x, A2x,  
B1x, B2x, C2x, C3x, C5x, C6x, F2x,  
F3x, F5x, F6x, F7x, F9x  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
83x, 84x, C2x, C3x, C5x, C6x, C7x,  
C8x, C9x  
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, DHx, DJx, E2x, E6x,  
E7x, EGx, F2x, F3x, F5x, F6x, F7x  
2687-D3x, D4x, D7x, D8x, DCx, DDx,  
DEx, E3x, E8x, E9x, EHx  
v
System board assembly, ATI M22-64,  
39T0479  
N
lead-free ꢀRꢁ  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 21x, 28x, 29x, 2Ax, 41x, 42x,  
43x, 44x, 45x, 46x, 47x, 49x, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx,  
4Mx, 4Nx, 4Qx, 71x, 72x, 73x, 74x,  
75x, 76x, 77x, 78x, 81x, 82x, 83x, 84x,  
85x, 87x, 88x, 89x, 8Ax, 8Bx, 8Cx,  
8Dx, 8Ex, 91x, 92x, 93x, 94x, 95x,  
96x, 97x, 98x, 99x, 9Ax, A1x, A2x,  
B1x, B2x, C2x, C3x, C5x, C6x, F2x,  
F3x, F5x, F6x, F7x, F9x  
v
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
83x, 84x, C2x, C3x, C5x, C6x, C7x,  
C8x, C9x  
v
v
v
2678-42x  
2679-42x  
2686-DFx, DGx, DHx, DJx, E2x, E6x,  
E7x, EGx, F2x, F3x, F5x, F6x, F7x  
2687-D3x, D4x, D7x, D8x, DCx, DDx,  
DEx, E3x, E8x, E9x, EHx  
v
System board assembly, ATI M22-64,  
leaded  
39T5636  
N
v
2668-CTO, 3xx, 5xx, 6xx, AJx, AKx,  
BJx, BKx, CKx, CLx, CMx, CNx, FLx,  
FMx, FNx, FPx, FQx, Jxx, Kxx, Lxx  
2669-CTO, 6xx, CKx, CLx, CMx, CNx,  
CQx, CRx, CSx, Kxx  
2686-FLx, FMx, FNx, FPx, FQx, Mxx,  
Nxx  
2687-NDx, NEx, NFx, NGx  
v
v
v
(continued)  
210 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
No. FRU  
P/N  
CRU  
ID  
15 System board assembly, ATI M22-64,  
39T0464  
N
lead-free ꢀRꢁ  
v
2668-CTO, 3xx, 5xx, 6xx, AJx, AKx,  
BJx, BKx, CKx, CLx, CMx, CNx, FLx,  
FMx, FNx, FPx, FQx, Jxx, Kxx, Lxx  
2669-CTO, 6xx, CKx, CLx, CMx, CNx,  
CQx, CRx, CSx, Kxx  
2686-FLx, FMx, FNx, FPx, FQx, Mxx,  
Nxx  
2687-NDx, NEx, NFx, NGx  
v
v
v
System board assembly, ATI M24  
GL-128  
39T0477  
N
v
2668-CTO, C4x, F8x, G1x, G2x, G3x,  
G4x, G5x, G6x, G7x, G8x, G9x, GAx,  
GBx, H1x, H2x, H3x, H4x, H5x, H6x,  
H7x, H8x, H9x, HAx, HBx  
2669-CTO, H2x, C4x, CAx  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
v
v
v
v
v
System board assembly, ATI M24  
39T0480  
N
GL-128, lead-free ꢀRꢁ  
v
2668-CTO, C4x, F8x, G1x, G2x, G3x,  
G4x, G5x, G6x, G7x, G8x, G9x, GAx,  
GBx, H1x, H2x, H3x, H4x, H5x, H6x,  
H7x, H8x, H9x, HAx, HBx  
2669-CTO, H2x, C4x, CAx  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
v
v
v
v
v
System board assembly, ATI M24  
GL-128, leaded  
39T5637  
39T0466  
91P8833  
N
N
N
v
v
v
v
2668-CTO, CPx, FRx, Pxx, Qxx  
2669-CTO, CPx, CTx, Pxx, Qxx  
2686-FRx  
2687-NHx, NJx  
System board assembly, ATI M24  
GL-128, lead-free ꢀRꢁ  
v
v
v
v
2668-CTO, CPx, FRx, Pxx, Qxx  
2669-CTO, CPx, CTx, Pxx, Qxx  
2686-FRx  
2687-NHx, NJx  
16 PC Card/ExpressCard slots ꢀRꢁ  
(continued)  
ThinkPad T43/T43p Series 211  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
17 CPU assembly, Intel Pentium M  
39T0045  
N
processor 730 (1.6 GHz) ꢀRꢁ  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Ex,  
1Fx, 21x, 28x, 29x, 2Ax  
2669-CTO  
v
CPU assembly, Intel Pentium M  
processor 740 (1.73 GHz) ꢀRꢁ  
39T0046  
39T0047  
N
v
v
v
v
2668-CTO, 4Qx  
2669-CTO  
2686-DFx, DHx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Nx, 3Px, 5xx, 6Px  
CPU assembly, Intel Pentium M  
N
processor 750 (1.86 GHz) ꢀRꢁ  
v
2668-CTO, 41x, 42x, 43x, 44x, 45x,  
46x, 47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx,  
4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 81x,  
82x, 83x, 84x, 85x, 87x, 88x, 89x,  
8Ax, 8Bx, 8Cx, 8Dx, 8Ex, A1x, B1x,  
F2x, F5x, F9x, G4x, G8x, G9x  
2669-CTO, 42x, 43x, 44x, 46x, 4Dx,  
83x, 84x, C7x, C8x, C9x, CAx  
2678-42x  
v
v
v
v
2679-42x  
2686-DGx, DJx, E2x, E6x, E7x, EGx,  
F2x, F5x  
v
2687-D3x, D4x, D7x, D8x, DCx, DDx,  
DEx, E3x, E8x, E9x, EHx  
2668-3Mx, 6Nx, 6Qx, KEx  
2686-M4x, M6x  
v
v
CPU assembly, Intel Pentium M  
39T0048  
N
processor 760 (2.0 GHz) ꢀRꢁ  
v
2668-CTO, 71x, 72x, 73x, 74x, 75x,  
76x, 77x, 78x, 91x, 92x, 93x, 94x, 95x,  
96x, 97x, 98x, 99x, 9Ax, A2x, B2x,  
C2x, C3x, C5x, C6x, F3x, F6x, F7x,  
F8x, GAx  
v
v
v
v
2669-CTO, C2x, C3x, C5x, C6x  
2686-F3x, F6x, F7x, F8x  
2687-D5x, DCx, E4x, EJx  
2668-61x, 67x, 68x, 69x, 6Ax, 6Bx,  
6Cx, 6Dx, 6Ex, 6Fx, 6Gx, 6Hx, 6Jx,  
6Kx, 6Lx, 6Mx, 6Ux, 6Vx, 6Wx, 6Xx,  
6Yx, AJx, BJx, FLx, FNx, K3x, K4x,  
K5x, K6x, K7x, K8x, K9x, KAx, KBx,  
KCx, KDx, KHx, KJx, KKx, P5x, P8x,  
P9x  
v
v
v
2669-61x, 68x, 6Ax, 6Ex, CQx, CRx,  
CSx, CTx, K6x, K7x  
2686-FLx, FNx, M5x, M7x, N9x, NAx,  
NBx, NCx  
2687-NDx, NEx, NFx, NGx  
(continued)  
212 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
17 CPU assembly, Intel Pentium M  
39T0049  
N
processor 770 (2.13 GHz) ꢀRꢁ  
v
2668-CTO, C4x, G1x, G3x, G2x, G5x,  
G6x, G7x, GBx, H1x, H2x, H3x, H4x,  
H5x, H6x, H7x, H8x, H9x, HAx, HBx  
2669-CTO, H2x, C4x  
2678-H2x  
2679-H2x  
2668-AKx, BKx, CKx, CLx, CMx, CNx,  
FMx, FPx, FQx, FRx, Jxx, KFx, Lxx,  
PAx  
v
v
v
v
v
v
v
2669-CKx, CLx, CMx, CNx  
2686-FMx, FPx, FQx, FRx  
2687-NHx, NJx  
CPU assembly, Intel Pentium M  
processor 780 (2.26 GHz) ꢀRꢁ  
39T0460  
26R9074  
N
N
v
2668-CTO, CPx, L2x, P1x, P2x, P3x,  
P4x, P6x, P7x, PBx, PCx, Qxx  
2669-CTO, CPx, P1x, Q1x  
v
18 Fan assembly, long M24 (lead-free) ꢀRꢁ  
19 Backup battery ꢀRꢁ  
02K6572 **  
Note: This FRU is only a CRU in the 14.1-in. LCD models.  
It is not a CRU in the 15.0-in. LCD models.  
20 Palm rest assembly with touch pad  
(14.1-in.)  
91P8734 **  
v
2668-CTO, 1Cx, 1Ex, 1Fx, 41x, 42x,  
43x, 46x, 49x, 4Hx, 4Jx, 4Lx, 73x,  
76x, 77x, 78x, C2x, C5x, C6x, G3x,  
G6x  
v
2669-CTO, 42x, 43x, 46x, C2x, C5x,  
C6x, C7x, C8x  
v
v
v
v
v
2678-42x  
2679-42x  
2686-E6x  
2687-D7x, D8x, DCx, DEx, E8x  
2668-3Gx, 3Jx, 3Kx, 67x, 68x, 6Ax,  
6Bx, 6Dx, 6Jx, 6Lx, 6Px, 6Qx, 6Ux,  
6Wx, 6Yx, J4x, J7x, J8x, P1x  
2669-68x, 6Ax, P1x  
v
v
v
2686-N9x  
2687-NDx  
Palm rest assembly without touch pad  
91P8399 **  
(14.1-in.) ꢀRꢁ  
v
v
2668-CTO  
2669-CTO  
(continued)  
ThinkPad T43/T43p Series 213  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
20 Palm rest assembly with touch pad,  
fingerprint reader (14.1-in.)  
91P8684 **  
v
2668-CTO, 1Ax, 1Bx, 1Dx, 44x, 45x,  
47x, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Mx,  
4Nx, 4Qx, 71x, 72x, 74x, 75x, A1x,  
A2x, F2x, F3x, G1x, G2x, G4x, G5x,  
G7x, G8x, G9x, GAx, GBx  
2669-CTO, 44x, 4Dx  
v
v
v
v
2686-DFx, DGx, E7x, F2x, F3x  
2687-D3x, E9x  
2668-3Fx, 3Hx, 3Lx, 3Mx, 3Nx, 3Px,  
61x, 69x, 6Cx, 6Ex, 6Fx, 6Gx, 6Hx,  
6Kx, 6Mx, 6Nx, 6Vx, 6Xx, AJx, AKx,  
CKx, CLx, CMx, FLx, FMx, J1x, J2x,  
J3x, J5x, J6x, J9x, P2x, P3x, P4x,  
P5x, P6x, P7x, P8x, P9x, PAx, PBx,  
PCx  
v
2669-61x, 6Ex, CKx, CLx, CMx, CQx,  
CRx  
v
v
2686-FLx, FMx, M4x, M5x, NAx  
2687-NEx  
22 Track point stick caps ꢀRꢁ  
23 Interposer card ꢀRꢁ  
**  
91P9642  
39T0030  
*
N
v
2668-CTO, 21x, 28x, 29x, 2Ax, 81x,  
82x, 83x, 84x, 85x, 87x, 88x, 89x,  
8Ax, 8Bx, 8Cx, 8Dx, 8Ex, 91x, 92x,  
93x, 94x, 95x, 96x, 97x, 98x, 99x,  
9Ax, B1x, B2x, C3x, C4x, F5x, F6x,  
F7x, F8x, F9x, H1x, H2x, H3x, H4x,  
H5x, H6x, H7x, H8x, H9x, HAx, HBx  
2669-CTO, 83x, 84x, C3x, C4x, C9x,  
CAx, H2x  
2686-DHx, DJx, E2x, EGx, F5x, F6x,  
F7x, F8x  
2687-D4x, D5x, DDx, E3x, E4x, EHx,  
EJx  
v
v
v
v
2668-5xx, Bxx, CNx, CPx, Fxx, Kxx,  
Lxx, Qxx  
v
v
v
2669-CNx, CPx, CSx, CTx, Kxx, Qxx  
2686-Fxx, Mxx, Nxx  
2687-Nxx  
Telephone cable ꢀRꢁ  
Thermal grease ꢀRꢁ  
91P6915  
91P8835  
*
N
214 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
14.1-in. LCD FRUs  
1
8
a
b
7
6
2
3
e
5
4
d
c
ThinkPad T43/T43p Series 215  
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Parts list  
14.1-in. XGA TFT  
No. FRU  
P/N  
CRU  
ID  
1
2
3
LCD cover kit (WW) ꢀRꢁ  
13R2569  
N
N
N
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Fx,  
41x, 42x, 43x, 44x, 45x, 47x, 49x,  
4Gx, 4Jx, 4Kx, C5x, F2x, F3x  
2669-CTO, 42x, 43x, 44x, C5x, C7x  
2678-42x  
2679-42x  
2686-DFx, F2x, F3x  
2687-DCx, DEx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 3Px,  
61x, 67x, 68x, 69x, 6Ax, 6Bx, 6Cx,  
6Jx, 6Kx, 6Nx, 6Px, 6Ux, 6Vx, 6Wx,  
6Xx, CKx, FLx, FMx  
v
v
v
v
v
v
v
v
2669-61x, 68x, 6Ax, CKx, CQx  
2686-FLx, FMx, M4x  
Hinges, 14.1-in. ꢀRꢁ  
91P8388  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Fx,  
41x, 42x, 43x, 44x, 45x, 47x, 49x,  
4Gx, 4Jx, 4Kx, C5x, F2x, F3x  
2669-CTO, 42x, 43x, 44x, C5x, C7x  
2678-42x  
2679-42x  
2686-DFx, F2x, F3x  
2687-DCx, DEx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 3Px,  
61x, 67x, 68x, 69x, 6Ax, 6Bx, 6Cx,  
6Jx, 6Kx, 6Nx, 6Px, 6Ux, 6Vx, 6Wx,  
6Xx, CKx, FLx, FMx  
v
v
v
v
v
v
v
v
2669-61x, 68x, 6Ax, CKx, CQx  
2686-FLx, FMx, M4x  
LCD cable assembly, 14.1-in. XGA ꢀRꢁ  
91P6941  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Fx,  
41x, 42x, 43x, 44x, 45x, 47x, 49x,  
4Gx, 4Jx, 4Kx, C5x, F2x, F3x  
2669-CTO, 42x, 43x, 44x, C5x, C7x  
2678-42x  
2679-42x  
2686-DFx, F2x, F3x  
2687-DCx, DEx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 3Px,  
61x, 67x, 68x, 69x, 6Ax, 6Bx, 6Cx,  
6Jx, 6Kx, 6Nx, 6Px, 6Ux, 6Vx, 6Wx,  
6Xx, CKx, FLx, FMx  
v
v
v
v
v
v
v
v
2669-61x, 68x, 6Ax, CKx, CQx  
2686-FLx, FMx, M4x  
(continued)  
216 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
4
Wireless antenna assembly, 14.1-in. ꢀRꢁ 91P6896  
N
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Fx,  
41x, 42x, 43x, 44x, 45x, 47x, 49x,  
4Gx, 4Jx, 4Kx, C5x, F2x, F3x  
2669-CTO, 42x, 43x, 44x, C5x, C7x  
2678-42x  
v
v
v
v
v
v
2679-42x  
2686-DFx, F2x, F3x  
2687-DCx, DEx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 3Px,  
61x, 67x, 68x, 69x, 6Ax, 6Bx, 6Cx,  
6Jx, 6Kx, 6Nx, 6Px, 6Ux, 6Vx, 6Wx,  
6Xx, CKx, FLx, FMx  
v
v
2669-61x, 68x, 6Ax, CKx, CQx  
2686-FLx, FMx, M4x  
5
Bluetooth wireless antenna assembly,  
14.1-in. ꢀRꢁ  
91P6897  
N
v
v
v
v
2668-CTO, 1Ax, 45x, 4Gx, F2x, F3x  
2669-CTO  
2686-F2x, F3x  
2668-3Px, 6Cx, 6Nx, 6Px, 6Xx, FLx,  
FMx  
v
2686-FLx, FMx  
6
Inverter card, 14.1-in., lead-free ꢀRꢁ  
27K9972  
N
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Fx,  
41x, 42x, 43x, 44x, 45x, 47x, 49x,  
4Gx, 4Jx, 4Kx, C5x, F2x, F3x  
2669-CTO, 42x, 43x, 44x, C5x, C7x  
2678-42x  
v
v
v
v
v
v
2679-42x  
2686-DFx, F2x, F3x  
2687-DCx, DEx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 3Px,  
61x, 67x, 68x, 69x, 6Ax, 6Bx, 6Cx,  
6Jx, 6Kx, 6Nx, 6Px, 6Ux, 6Vx, 6Wx,  
6Xx, CKx, FLx, FMx  
v
v
2669-61x, 68x, 6Ax, CKx, CQx  
2686-FLx, FMx, M4x  
(continued)  
ThinkPad T43/T43p Series 217  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
7
LCD panel, 14.1-in. XGA  
v
2668-CTO, 1Ax, 1Bx, 1Cx, 1Dx, 1Fx, 41x, 42x, 43x, 44x,  
45x, 47x, 49x, 4Gx, 4Jx, 4Kx, C5x, F2x, F3x  
2669-CTO, 42x, 43x, 44x, C5x, C7x  
2678-42x  
v
v
v
v
v
v
2679-42x  
2686-DFx, F2x, F3x  
2687-DCx, DEx  
2668-3Fx, 3Gx, 3Hx, 3Jx, 3Nx, 3Px, 61x, 67x, 68x, 69x,  
6Ax, 6Bx, 6Cx, 6Jx, 6Kx, 6Nx, 6Px, 6Ux, 6Vx, 6Wx, 6Xx,  
CKx, FLx, FMx  
v
v
2669-61x, 68x, 6Ax, CKx, CQx  
2686-FLx, FMx, M4x  
AUO  
92P6765  
92P6731  
92P6733  
13N7044  
92P6726  
92P6759  
13N7024  
26R8409  
N
N
N
N
N
N
N
N
CMO  
HYDIS  
HYDIS (lead-free) ꢀRꢁ  
LG  
Samsung ꢀRꢁ  
TMD ꢀRꢁ  
8
Clear plate ꢀRꢁ  
218 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
14.1-in. SXGA+ TFT  
No. FRU  
P/N  
CRU  
ID  
1
2
3
LCD cover kit (WW) ꢀRꢁ  
13R2569  
N
N
N
v
2668-CTO, 1Ex, 46x, 4Dx, 4Ex, 4Fx,  
4Hx, 4Lx, 4Mx, 4Nx, 4Qx, 71x, 72x,  
73x, 74x, 75x, 76x, 77x, 78x, A1x,  
A2x, C2x, C6x, G1x, G3x, G2x, G4x,  
G5x, G6x, G7x, G8x, G9x, GAx, GBx  
2669-CTO, 46x, 4Dx, C2x, C6x, C8x  
2686-DGx, E6x, E7x  
2687-D3x, D7x, D8x, E8x, E9x  
2668-3Kx, 3Lx, 3Mx, 6Dx, 6Ex, 6Fx,  
6Gx, 6Hx, 6Lx, 6Mx, 6Qx, 6Yx, AJx,  
AKx, CLx, CMx, Jxx, Pxx  
v
v
v
v
v
v
v
2669-6Ex, CLx, CMx, CRx, P1x  
2686-M5x, N9x, NAx  
2687-NDx, NEx  
Hinges, 14.1-in. ꢀRꢁ  
91P8388  
v
2668-CTO, 1Ex, 46x, 4Dx, 4Ex, 4Fx,  
4Hx, 4Lx, 4Mx, 4Nx, 4Qx, 71x, 72x,  
73x, 74x, 75x, 76x, 77x, 78x, A1x,  
A2x, C2x, C6x, G1x, G3x, G2x, G4x,  
G5x, G6x, G7x, G8x, G9x, GAx, GBx  
2669-CTO, 46x, 4Dx, C2x, C6x, C8x  
2686-DGx, E6x, E7x  
2687-D3x, D7x, D8x, E8x, E9x  
2668-3Kx, 3Lx, 3Mx, 6Dx, 6Ex, 6Fx,  
6Gx, 6Hx, 6Lx, 6Mx, 6Qx, 6Yx, AJx,  
AKx, CLx, CMx, Jxx, Pxx  
v
v
v
v
v
v
v
2669-6Ex, CLx, CMx, CRx, P1x  
2686-M5x, N9x, NAx  
2687-NDx, NEx  
LCD cable assembly, 14.1-in. SXGA+  
ꢀRꢁ  
91P6942  
v
2668-CTO, 1Ex, 46x, 4Dx, 4Ex, 4Fx,  
4Hx, 4Lx, 4Mx, 4Nx, 4Qx, 71x, 72x,  
73x, 74x, 75x, 76x, 77x, 78x, A1x,  
A2x, C2x, C6x, G1x, G3x, G2x, G4x,  
G5x, G6x, G7x, G8x, G9x, GAx, GBx  
2669-CTO, 46x, 4Dx, C2x, C6x, C8x  
2686-DGx, E6x, E7x  
2687-D3x, D7x, D8x, E8x, E9x  
2668-3Kx, 3Lx, 3Mx, 6Dx, 6Ex, 6Fx,  
6Gx, 6Hx, 6Lx, 6Mx, 6Qx, 6Yx, AJx,  
AKx, CLx, CMx, Jxx, Pxx  
v
v
v
v
v
v
v
2669-6Ex, CLx, CMx, CRx, P1x  
2686-M5x, N9x, NAx  
2687-NDx, NEx  
(continued)  
ThinkPad T43/T43p Series 219  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
4
Wireless antenna assembly, 14.1-in. ꢀRꢁ 91P6896  
N
v
2668-CTO, 1Ex, 46x, 4Dx, 4Ex, 4Fx,  
4Hx, 4Lx, 4Mx, 4Nx, 4Qx, 71x, 72x,  
73x, 74x, 75x, 76x, 77x, 78x, A1x,  
A2x, C2x, C6x, G1x, G3x, G2x, G4x,  
G5x, G6x, G7x, G8x, G9x, GAx, GBx  
2669-CTO, 46x, 4Dx, C2x, C6x, C8x  
2686-DGx, E6x, E7x  
v
v
v
v
2687-D3x, D7x, D8x, E8x, E9x  
2668-3Kx, 3Lx, 3Mx, 6Dx, 6Ex, 6Fx,  
6Gx, 6Hx, 6Lx, 6Mx, 6Qx, 6Yx, AJx,  
AKx, CLx, CMx, Jxx, Pxx  
v
v
v
2669-6Ex, CLx, CMx, CRx, P1x  
2686-M5x, N9x, NAx  
2687-NDx, NEx  
5
Bluetooth wireless antenna assembly,  
14.1-in. ꢀRꢁ  
91P6897  
N
v
2668-CTO, 1Ex, 46x, 4Dx, 4Ex, 4Fx,  
4Hx, 4Lx, 4Mx, 4Nx, 4Qx, 71x, 72x,  
73x, 74x, 75x, 76x, 77x, 78x, A1x,  
A2x, C2x, C6x, G1x, G3x, G2x, G4x,  
G5x, G6x, G7x, G8x, G9x, GAx, GBx  
2669-CTO, 46x, 4Dx, C2x, C6x, C8x  
2686-DGx, E6x, E7x  
2687-D3x, D7x, D8x, E8x, E9x  
2668-3Kx, 3Lx, 3Mx, 6Dx, 6Ex, 6Fx,  
6Gx, 6Hx, 6Lx, 6Mx, 6Qx, 6Yx, AJx,  
AKx, CLx, CMx, Jxx, Pxx  
v
v
v
v
v
v
v
2669-6Ex, CLx, CMx, CRx, P1x  
2686-M5x, N9x, NAx  
2687-NDx, NEx  
6
Inverter card, 14.1-in. ꢀRꢁ  
27K9972  
N
v
2668-CTO, 1Ex, 46x, 4Dx, 4Ex, 4Fx,  
4Hx, 4Lx, 4Mx, 4Nx, 4Qx, 71x, 72x,  
73x, 74x, 75x, 76x, 77x, 78x, A1x,  
A2x, C2x, C6x, G1x, G3x, G2x, G4x,  
G5x, G6x, G7x, G8x, G9x, GAx, GBx  
2669-CTO, 46x, 4Dx, C2x, C6x, C8x  
2686-DGx, E6x, E7x  
v
v
v
v
2687-D3x, D7x, D8x, E8x, E9x  
2668-3Kx, 3Lx, 3Mx, 6Dx, 6Ex, 6Fx,  
6Gx, 6Hx, 6Lx, 6Mx, 6Qx, 6Yx, AJx,  
AKx, CLx, CMx, Jxx, Pxx  
v
v
v
2669-6Ex, CLx, CMx, CRx, P1x  
2686-M5x, N9x, NAx  
2687-NDx, NEx  
(continued)  
220 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
7 LCD panel, 14.1-in. SXGA+  
P/N  
CRU  
ID  
v
2668-CTO, 1Ex, 46x, 4Dx, 4Ex, 4Fx, 4Hx, 4Lx, 4Mx,  
4Nx, 4Qx, 71x, 72x, 73x, 74x, 75x, 76x, 77x, 78x, A1x,  
A2x, C2x, C6x, G1x, G3x, G2x, G4x, G5x, G6x, G7x,  
G8x, G9x, GAx, GBx  
v
v
v
v
2669-CTO, 46x, 4Dx, C2x, C6x, C8x  
2686-DGx, E6x, E7x  
2687-D3x, D7x, D8x, E8x, E9x  
2668-3Kx, 3Lx, 3Mx, 6Dx, 6Ex, 6Fx, 6Gx, 6Hx, 6Lx, 6Mx,  
6Qx, 6Yx, AJx, AKx, CLx, CMx, Jxx, Pxx  
2669-6Ex, CLx, CMx, CRx, P1x  
v
v
v
2686-M5x, N9x, NAx  
2687-NDx, NEx  
HYDIS  
92P6737  
13N7046  
92P6760  
26R8409  
N
N
N
N
HYDIS (lead-free) ꢀRꢁ  
Samsung ꢀRꢁ  
8
Clear plate ꢀRꢁ  
ThinkPad T43/T43p Series 221  
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Parts list  
15.0-in. LCD FRUs  
1
8
7
6
5
2
3
4
222 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
15.0-in. XGA TFT  
No. FRU  
P/N  
CRU  
ID  
1
2
3
LCD cover kit, 15.0-in. (WW) ꢀRꢁ  
13R2917  
N
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x,  
F9x  
v
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
2668-56x, 57x, FNx, FPx, K3x, K4x,  
K5x, K6x, KCx, KDx, KJx  
2669-K6x  
v
v
2686-FNx, FPx, M6x, NBx, NCx  
Hinges, 15.0-in. ꢀRꢁ  
13R2918  
N
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x,  
F9x  
v
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
2668-56x, 57x, FNx, FPx, K3x, K4x,  
K5x, K6x, KCx, KDx, KJx  
2669-K6x  
v
v
2686-FNx, FPx, M6x, NBx, NCx  
LCD cable assembly, 15.0-in. XGA  
91P6856  
91P6891  
N
N
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x,  
F9x  
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
LCD cable assembly, 15.0-in. XGA ꢀRꢁ  
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x,  
F9x  
v
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
2668-56x, 57x, FNx, FPx, K3x, K4x,  
K5x, K6x, KCx, KDx, KJx  
2669-K6x  
v
v
2686-FNx, FPx, M6x, NBx, NCx  
4
Bluetooth wireless antenna, 15.0-in. ꢀRꢁ  
91P6860  
N
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x,  
F9x  
v
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
2668-56x, 57x, FNx, FPx, K3x, K4x,  
K5x, K6x, KCx, KDx, KJx  
2669-K6x  
v
v
2686-FNx, FPx, M6x, NBx, NCx  
(continued)  
ThinkPad T43/T43p Series 223  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
5
Antenna, 15.0-in. ꢀRꢁ  
91P6859  
N
N
N
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x,  
F9x  
v
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
2668-56x, 57x, FNx, FPx, K3x, K4x,  
K5x, K6x, KCx, KDx, KJx  
2669-K6x  
v
v
2686-FNx, FPx, M6x, NBx, NCx  
6
Inverter card, 15.0-in. XGA, leaded  
27K9974  
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x,  
F9x  
v
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
2668-56x, 57x, FNx, FPx, K3x, K4x,  
K5x, K6x, KCx, KDx, KJx  
2669-K6x  
v
v
2686-FNx, FPx, M6x, NBx, NCx  
Inverter card, 15.0-in. XGA, lead-free ꢀRꢁ 39T0359  
v
2668-56x, 57x, FNx, FPx, K3x, K4x,  
K5x, K6x, KCx, KDx, KJx  
2669-K6x  
v
v
2686-FNx, FPx, M6x, NBx, NCx  
7
LCD panel, 15.0-in. XGA  
v
2668-CTO, 21x, 28x, 29x, 81x, 82x, 83x, 87x, 8Ax, 8Dx,  
8Ex, F5x, F6x, F9x  
v
v
v
2669-CTO, 83x  
2686-DHx, E2x, EGx, F5x, F6x  
2668-56x, 57x, FNx, FPx, K3x, K4x, K5x, K6x, KCx, KDx,  
KJx  
v
v
2669-K6x  
2686-FNx, FPx, M6x, NBx, NCx  
LG  
92P6699  
92P6701  
26R8409  
N
N
N
Samsung  
8
Clear plate ꢀRꢁ  
224 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
15.0-in. SXGA+ IPS TFT  
No. FRU  
P/N  
CRU  
ID  
1
2
3
LCD cover kit, 15.0-in. (WW) ꢀRꢁ  
13R2917  
N
N
N
v
2668-CTO, 2Ax, 84x, 85x, 88x, 89x,  
8Bx, 8Cx, 91x, 92x, 93x, 94x, 95x,  
96x, 97x, 98x, 99x, 9Ax, B1x, B2x,  
C3x, F7x  
v
v
v
v
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
2687-D4x, DDx, E3x, EHx  
2668-58x, BJx, BKx, CNx, FQx, K7x,  
K8x, K9x, KAx, KBx, KEx, KFx, KGx,  
KHx, KKx, Lxx  
v
v
v
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
Hinges, 15.0-in. ꢀRꢁ  
13R2918  
v
2668-CTO, 2Ax, 84x, 85x, 88x, 89x,  
8Bx, 8Cx, 91x, 92x, 93x, 94x, 95x,  
96x, 97x, 98x, 99x, 9Ax, B1x, B2x,  
C3x, F7x  
v
v
v
v
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
2687-D4x, DDx, E3x, EHx  
2668-58x, BJx, BKx, CNx, FQx, K7x,  
K8x, K9x, KAx, KBx, KEx, KFx, KGx,  
KHx, KKx, Lxx  
v
v
v
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
LCD cable assembly, 15.0-in. SXGA+  
91P6857  
v
2668-CTO, 2Ax, 84x, 85x, 88x, 89x,  
8Bx, 8Cx, 91x, 92x, 93x, 94x, 95x,  
96x, 97x, 98x, 99x, 9Ax, B1x, B2x,  
C3x, F7x  
v
v
v
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
2687-D4x, DDx, E3x, EHx  
(continued)  
ThinkPad T43/T43p Series 225  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
3
LCD cable assembly, 15.0-in. SXGA+  
ꢀRꢁ  
91P6892  
N
v
2668-CTO, 2Ax, 84x, 85x, 88x, 89x,  
8Bx, 8Cx, 91x, 92x, 93x, 94x, 95x,  
96x, 97x, 98x, 99x, 9Ax, B1x, B2x,  
C3x, F7x  
v
v
v
v
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
2687-D4x, DDx, E3x, EHx  
2668-58x, BJx, BKx, CNx, FQx, K7x,  
K8x, K9x, KAx, KBx, KEx, KFx, KGx,  
KHx, KKx, Lxx  
v
v
v
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
4
Bluetooth wireless antenna, 15.0-in. ꢀRꢁ  
91P6860  
N
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x  
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
v
v
v
v
2687-D4x, DDx, E3x, EHx  
2668-58x, BJx, BKx, CNx, FQx, K7x,  
K8x, K9x, KAx, KBx, KEx, KFx, KGx,  
KHx, KKx, Lxx  
v
v
v
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
5
Antenna, 15.0-in. ꢀRꢁ  
91P6859  
N
v
2668-CTO, 21x, 28x, 29x, 81x, 82x,  
83x, 87x, 8Ax, 8Dx, 8Ex, F5x, F6x  
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
v
v
v
v
2687-D4x, DDx, E3x, EHx  
2668-58x, BJx, BKx, CNx, FQx, K7x,  
K8x, K9x, KAx, KBx, KEx, KFx, KGx,  
KHx, KKx, Lxx  
v
v
v
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
(continued)  
226 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
6
Inverter card, 15.0-in. IPS, leaded  
27K9976  
N
v
2668-CTO, 2Ax, 84x, 85x, 88x, 89x,  
8Bx, 8Cx, 9xx, 91x, 92x, 93x, 94x,  
95x, 96x, 97x, 98x, 99x, 9Ax, B1x,  
B2x, C3x, F7x  
v
v
v
v
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
2687-D4x, DDx, E3x, EHx  
2668-58x, BJx, BKx, CNx, FQx, K7x,  
K8x, K9x, KAx, KBx, KEx, KFx, KGx,  
KHx, KKx, Lxx  
v
v
v
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
Inverter card, 15.0-in. IPS, lead-free ꢀRꢁ  
39T0361  
N
v
2668-58x, BJx, BKx, CNx, FQx, K7x,  
K8x, K9x, KAx, KBx, KEx, KFx, KGx,  
KHx, KKx, Lxx  
v
v
v
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
7
LCD panel, 15.0 SXGA+  
v
2668-CTO, 2Ax, 84x, 85x, 88x, 89x, 8Bx, 8Cx, 91x, 92x,  
93x, 94x, 95x, 96x, 97x, 98x, 99x, 9Ax, C3x, B1x, B2x,  
F7x  
v
v
v
v
2669-CTO, 84x, C3x, C9x  
2686-F7x, DJx  
2687-D4x, DDx, E3x, EHx  
2668-58x, BJx, BKx, CNx, FQx, K7x, K8x, K9x, KAx,  
KBx, KEx, KFx, KGx, KHx, KKx, Lxx  
2669-K7x, CNx, CSx  
2686-FQx, M7x  
2687-NFx  
v
v
v
ID TECH  
92P6680  
92P6761  
26R8409  
N
N
N
LG ꢀRꢁ  
8
Clear plate ꢀRꢁ  
ThinkPad T43/T43p Series 227  
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Parts list  
15.0-in. UXGA IPS TFT  
No. FRU  
P/N  
CRU  
ID  
1
LCD cover kit, 15.0-in. (WW) ꢀRꢁ  
13R2917  
N
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
v
v
v
v
v
v
v
v
v
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
2687-NHx, NJx  
2
Hinges, 15.0-in. ꢀRꢁ  
13R2918  
N
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
v
v
v
v
v
v
v
v
v
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
2687-NHx, NJx  
3
LCD cable assembly 15.0 UXGA  
91P6858  
N
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
v
v
v
v
v
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
3
LCD cable assembly 15.0 UXGA ꢀRꢁ  
91P6893  
N
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
v
v
v
v
v
v
v
v
v
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
2687-NHx, NJx  
(continued)  
228 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
No. FRU  
Bluetooth wireless antenna, 15.0-in. ꢀRꢁ  
P/N  
CRU  
ID  
4
5
6
91P6860  
N
N
N
N
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
v
v
v
v
v
v
v
v
v
2687-NHx, NJx  
Antenna, 15.0-in. ꢀRꢁ  
v
91P6859  
27K9976  
39T0361  
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
v
v
v
v
v
v
v
v
v
2687-NHx, NJx  
Inverter card, 15.0-in. IPS  
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
v
v
v
v
v
v
v
v
v
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
2687-NHx, NJx  
Inverter card, 15.0-in. IPS ꢀRꢁ  
v
v
v
v
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
2687-NHx, NJx  
(continued)  
ThinkPad T43/T43p Series 229  
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Parts list  
No. FRU  
P/N  
CRU  
ID  
7
LCD panel, 15.0 UXGA (ID Tech)  
92P6753  
N
v
2668-CTO, C4x, F8x, H1x, H2x, H3x,  
H4x, H5x, H6x, H7x, H8x, H9x, HAx,  
HBx  
v
v
v
v
v
v
v
v
v
2669-CTO, C4x, CAx, H2x  
2678-H2x  
2679-H2x  
2686-F8x  
2687-D5x, E4x, EJx  
2668-CPx, FRx, Qxx  
2669-CPx, CTx, Q1x  
2686-FRx  
2687-NHx, NJx  
8
Clear plate ꢀRꢁ  
26R8409  
N
230 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
Keyboard  
Keyboards for 15.0-in. LCD models ꢀRꢁ  
Language  
P/N (NMB) P/N  
(ALPS)  
P/N  
CRU  
(Chicony) ID  
Arabic  
39T0664  
39T0659  
39T0661  
39T0725  
39T0720  
39T0722  
39T0786  
39T0781  
39T0783  
**  
Belgian  
Chinese,  
Traditional  
Czech  
39T0665  
39T0652  
39T0649  
39T0645  
39T0643  
39T0672  
39T0726  
39T0713  
39T0710  
39T0706  
39T0704  
39T0787  
39T0774  
39T0771  
39T0767  
39T0765  
Danish  
Dutch  
English, U.K.  
English, U.S.  
English, U.S.  
(International)  
French, Canadian  
39T0646  
39T0673  
39T0707  
39T0733  
39T0768  
39T0795  
French, Canadian  
(058)  
French, European  
German  
39T0648  
39T0647  
39T0667  
39T0666  
39T0663  
39T0653  
39T0644  
39T0658  
39T0651  
39T0669  
39T0656  
39T0662  
39T0668  
39T0670  
39T0709  
39T0708  
39T0728  
39T0727  
39T0724  
39T0714  
39T0705  
39T0719  
39T0712  
39T0730  
39T0717  
39T0723  
39T0729  
39T0731  
39T0715  
39T0718  
39T0770  
39T0769  
39T0789  
39T0788  
39T0785  
39T0775  
39T0766  
39T0780  
39T0773  
39T0791  
39T0778  
39T0784  
39T0790  
39T0792  
39T0776  
39T0779  
Greek  
Hungarian  
Hebrew  
Italian  
Japanese  
Korean  
Norwegian  
Polish  
Portuguese  
Russian  
Slovak  
Slovenian  
Spanish, European 39T0654  
Spanish, Latin  
American  
39T0657  
Swedish or Finnish 39T0650  
39T0711  
39T0716  
39T0732  
39T0721  
39T0772  
39T0777  
39T0793  
39T0782  
Swiss  
Thai  
39T0655  
39T0671  
39T0660  
Turkish  
ThinkPad T43/T43p Series 231  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Keyboards for 14.1-in. LCD models ꢀRꢁ  
Language  
P/N (NMB) P/N  
(ALPS)  
P/N  
CRU  
(Chicony) ID  
Arabic  
39T0540  
39T0535  
39T0537  
13N9978  
13N9973  
13N9975  
39T0602  
39T0597  
39T0599  
**  
Belgian  
Chinese,  
Traditional  
Czech  
39T0541  
39T0528  
39T0525  
39T0521  
39T0519  
39T0548  
13N9979  
13N9966  
13N9963  
13N9959  
13N9957  
39T0603  
39T0590  
39T0587  
39T0583  
39T0581  
Danish  
Dutch  
English, U.K.  
English, U.S.  
English, U.S.  
(International)  
French, Canadian  
39T0522  
39T0549  
13N9960  
13N9987  
39T0584  
39T0611  
French, Canadian  
(058)  
French, European  
German  
39T0524  
39T0523  
39T0543  
39T0542  
39T0539  
39T0529  
39T0520  
39T0534  
39T0527  
39T0545  
39T0532  
39T0538  
39T0544  
39T0546  
13N9962  
13N9961  
13N9981  
13N9980  
13N9977  
13N9967  
13N9958  
13N9972  
13N9965  
13N9983  
13N9970  
13N9976  
13N9982  
13N9984  
13N9968  
13N9971  
39T0586  
39T0585  
39T0605  
39T0604  
39T0601  
39T0591  
39T0582  
39T0596  
39T0589  
39T0607  
39T0594  
39T0600  
39T0606  
39T0608  
39T0592  
39T0595  
Greek  
Hungarian  
Hebrew  
Italian  
Japanese  
Korean  
Norwegian  
Polish  
Portuguese  
Russian  
Slovak  
Slovenian  
Spanish, European 39T0530  
Spanish, Latin  
American  
39T0533  
Swedish or Finnish 39T0526  
13N9964  
13N9969  
13N9985  
13N9974  
39T0588  
39T0593  
39T0609  
39T0598  
Swiss  
Thai  
39T0531  
39T0547  
39T0536  
Turkish  
232 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
Recovery CDs  
Windows XP Professional  
Windows XP Professional is preinstalled as the operating  
system in the following models:  
v
2668-1xx, 2xx, 4xx, 7xx, 8xx, 9xx, C2x, C3x, C4x, C5x,  
C6x, F2x, F3x, F5x, F6x, F7x, F8x, Gxx, Hxx  
2669-4xx, 8xx, C3x, C4x, C5x, C6x, C7x, C8x, C9x,  
CAx, Hxx  
v
v
v
v
v
2678-42x, H2x  
2679-42x, H2x  
2686-Dxx, F2x, F3x, F5x, F6x, F7x, F8x  
2687-Dxx  
Language  
P/N  
CRU  
ID  
Arabic  
39K6673  
39K6666  
39K6667  
39K6668  
39K6672  
39K6662  
39K6665  
39K9679  
39K6655  
24R8100  
39K6663  
39K6656  
39K6657  
39K6677  
39K6670  
39K6676  
39K6659  
39K6669  
39K6678  
39K6664  
39K6671  
39K6660  
39K9651  
39K6658  
39K6661  
39K6675  
*
Chinese, Simplified  
Chinese, Traditional  
Chinese, Traditional (Hong Kong S.A.R.)  
Czech  
Danish  
Dutch  
English, Russia  
English, U.K.  
English, U.S.  
Finnish  
French  
German  
Greek  
Hebrew  
Hungarian  
Italian  
Japanese  
Korean  
Norwegian  
Polish  
Portuguese, Brazilian  
Russian  
Spanish  
Swedish  
Turkish  
ThinkPad T43/T43p Series 233  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
v
v
v
2668-3xx, 5xx, 6xx, CKx, CLx, CMx, CPx, FLx, FMx,  
FNx, FPx, FQx, FRx, Jxx, Kxx, Lxx, Pxx, Qxx  
2669-6xx, CKx, CLx, CMx, CNx, CPx, CQx, CRx, CSx,  
CTx, Kxx, Pxx, Qxx  
2686-FLx, FMx, FNx, FPx, FQx, FRx, Mxx  
Language  
P/N  
CRU  
ID  
Arabic  
39K9230  
39K9223  
39K9224  
39K9225  
39K9229  
39K9219  
39K9222  
39K9851  
39K9212  
39K9211  
39K9220  
39K9213  
39K9214  
39K9234  
39K9227  
39K9233  
39K9216  
39K9226  
39K9235  
39K9221  
39K9228  
39K9217  
39K9231  
39K9236  
39K9215  
39K9218  
39K9232  
*
Chinese, Simplified  
Chinese, Traditional  
Chinese, Traditional (Hong Kong S.A.R.)  
Czech  
Danish  
Dutch  
English, Russia  
English, U.K.  
English, U.S.  
Finnish  
French  
German  
Greek  
Hebrew  
Hungarian  
Italian  
Japanese  
Korean  
Norwegian  
Polish  
Portuguese, Brazilian  
Russian  
Slovak  
Spanish  
Swedish  
Turkish  
234 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
Windows XP Home Edition (for custom  
model)  
Language  
P/N  
CRU  
ID  
Arabic  
39K9438  
39K9431  
39K9432  
39K9433  
39K9437  
39K9427  
39K9430  
39K9859  
39K9420  
39K9419  
39K9428  
39K9421  
39K9422  
39K9442  
39K9435  
39K9441  
39K9424  
39K9434  
39K9443  
39K9429  
39K9436  
39K9425  
39K9439  
39K9423  
39K9426  
39K9440  
*
Chinese, Simplified  
Chinese, Traditional  
Chinese, Traditional (Hong Kong S.A.R.)  
Czech  
Danish  
Dutch  
English, Russia  
English, U.K.  
English, U.S.  
Finnish  
French  
German  
Greek  
Hebrew  
Hungarian  
Italian  
Japanese  
Korean  
Norwegian  
Polish  
Portuguese, Brazilian  
Russian  
Spanish  
Swedish  
Turkish  
ThinkPad T43/T43p Series 235  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Miscellaneous parts  
FRU  
P/N  
CRU  
ID  
Screw kit (including nylon-coated screws): ꢀRꢁ 13R2916  
N
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
M2 × 2.7 mm (silver), small head (10)  
M2 × 3 mm (silver), small head (20)  
M2 × 3 mm (from outside), pan head (10)  
M2 × 4 mm (black), bind head (30)  
M2 × 4 mm (black), small head (10)  
M2 × 5 mm (gold), bind head (2)  
M2 × 5 mm (black), flat head (20)  
M2 × 10 mm (black), flat head (30)  
M2 × 12 mm (black), flat head (5)  
M2 × 14 mm (black), bind head (10)  
M2 × 14 mm (black), TR7 (5)  
M2 × 14.9 mm for drive bay (5)  
M2 × 19 mm (black), bind head (5)  
M2.5 × 3 mm (gold), flat head (5)  
M2.5 × 4.8 mm (black), bind head (10)  
M3 × 3 mm (PHILLIPS/slotted) (2)  
Hex stud (5)  
Security screw (1)  
Screw caps (square, thin)  
Screw caps (oval, not painted)  
Screw caps (not painted)  
Screw caps (square)  
Tape on Bluetooth wireless antenna  
Base miscellaneous parts (14.1-in. LCD  
26R9155  
N
models): ꢀRꢁ  
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
Cover, PC Card slot  
Spacer, PC Card slot  
Spring, PC Card slot cover  
Rubber foot (rear)  
Rubber foot (front)  
Insulation sheet  
Battery lock knob L  
Battery lock latch L  
Battery lock knob R  
Battery lock latch R  
Spring, battery lock  
Slide lever  
Slide lever spring  
Pull lever  
Pull lever spring  
Puller  
Rubber, shock absorber  
Insulation, bottom  
Foam under fan  
Cu tape under fan  
Cu tape  
Insulation, louver  
Insulation, HDD connector  
Screw caps (square, thin)  
(continued)  
236 MT 2668/2669/2678/2679/2686/2687  
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Parts list  
FRU  
P/N  
CRU  
ID  
Base miscellaneous parts (15.0-in. LCD  
26R8407  
N
models): ꢀRꢁ  
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
Cover, PC Card slot  
Spring, PC Card slot cover  
Rubber foot (rear)  
Rubber foot (front)  
Battery lock knob L  
Battery lock latch L  
Battery lock knob R  
Link, battery lock  
Spring, battery lock  
Slide lever  
Slide lever spring  
Pull lever  
Pull lever spring  
Puller  
Rubber, shock absorber  
Insulation sheet  
Insulation, bottom  
Foam under fan  
Foam under system board, front  
Foam under system board, rear  
Insulation, louver  
Insulation, HDD connector  
Screw caps (square, thin)  
System miscellaneous parts (14.1-in. LCD  
models):  
26R8408  
N
v
Cable, RJ11-docking connector on system  
board  
v
v
v
v
v
v
v
v
v
v
v
DC in cable  
(c) Hard disk drive guide rail  
Spacer for DSP connector  
(e) I/O plate bracket  
(f) Support structure  
Harness (left)  
(b) Antenna cable guide  
Bracket holder, LCD cable  
(d) EMI spring, CDC  
Connector bag  
Screw cap (square, thin)  
Note: Italicized letters in parentheses are  
references to the exploded view on page 185.  
(continued)  
ThinkPad T43/T43p Series 237  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
FRU  
P/N  
CRU  
ID  
System miscellaneous parts (15.0-in. LCD  
models):  
26R9072  
N
v
Cable, RJ11-docking connector on system  
board  
v
v
v
v
v
v
v
v
v
v
v
DC in cable  
(c) Hard disk drive guide rail  
Sheet for DSP connector  
(e) I/O plate bracket  
Sheet for battery  
(f) Support structure  
Harness (left)  
(b) Antenna cable guide  
Bracket holder, LCD cable  
(d) EMI spring, CDC  
Connector bag  
Note: Italicized letters in parentheses are  
references to the exploded view on page 185.  
System board miscellaneous parts: ꢀRꢁ  
26R8405  
N
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
Insulator, PC Card slot  
Insulator, louver  
Insulator, docking latch  
Insulator, security chip  
Insulator, docking connector  
Insulator, fan  
Insulator, Mg  
S-video gasket  
Form on system board  
Insulator, louver, hard disk drive  
Mic rubber  
Stud, triangle  
Audio connector bracket  
Security chip spacer  
Stud, system board  
Screw cap (square, thin)  
(continued)  
238 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Parts list  
FRU  
P/N  
CRU  
ID  
LCD miscellaneous parts (14.1-in. LCD  
13R2449  
N
models): ꢀRꢁ  
v
v
v
v
v
v
v
v
v
v
v
v
v
Tape, LCD FPC  
Tape on Bluetooth wireless antenna  
(a) LCD latch R  
(b) LCD latch L assembly  
(c) Cable bushing (lower)  
(d) Cable bushing (upper)  
LED lens  
Cable clip  
Spiral tube  
Screw caps (square, thin)  
Screw caps (oval, not painted)  
Screw caps (not painted)  
Screw caps (square)  
Note: Italicized letters in parentheses are  
references to the exploded view on page 215.  
AC adapters  
FRU  
P/N  
CRU  
ID  
3-pin (72W) slim adapter for PFC model (models CTO, xxA, xxB,  
xxC, xxG, xxH, xxK, xxM, xxQ, xxV) ꢀOPꢁ  
ASTEC ꢀRꢁ  
ASTEC  
92P1015  
08K8203  
92P1019  
08K8207  
92P1023  
08K8211  
*
*
*
*
*
*
DELTA ꢀRꢁ  
DELTA  
SANKEN ꢀRꢁ  
SANKEN  
2-pin (72W) slim adapter for non-PFC model (models CTO, xxE,  
xxF, xxJ, xxL, xxP, xxS, xxU, xxY) ꢀOPꢁ  
ASTEC ꢀRꢁ  
ASTEC  
92P1017  
08K8205  
92P1021  
08K8209  
92P1025  
08K8213  
*
*
*
*
*
*
DELTA ꢀRꢁ  
DELTA  
SANKEN ꢀRꢁ  
SANKEN  
ThinkPad T43/T43p Series 239  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Optional FRUs  
FRU  
P/N  
CRU  
ID  
Hard disk drive, 80 GB, 9.5 mm, 4200 rpm,  
IBM STD  
08K9863  
*
Ultrabay Slim hard disk drive adapter  
62P4553  
08K8191  
*
*
Ultrabay Slim Li Polymer battery (2nd bay  
battery), Sanyo (WW)  
ThinkPad Dock II  
67P9010  
*
Top cover and screw kit for ThinkPad Dock II 46P3085 **  
PCI cover for ThinkPad Dock II  
ThinkPad Mini Dock  
46P3086  
67P9011  
02K7086  
*
*
*
AC adapter (2 pin, 120 W), DELTA for  
ThinkPad Mini Dock  
AC adapter (2 pin, 120 W), LITEON for  
ThinkPad Mini Dock  
02K7092  
02K7094  
02K7096  
*
*
*
AC adapter (3 pin, 120 W), LITEON for  
ThinkPad Mini Dock  
AC adapter (3 pin, 120 W), LITEON for  
ThinkPad Mini Dock  
ThinkPad Port Replicator II  
74P6735  
62P4556  
*
*
ThinkPad Slim Drive Adapter for Ultrabay  
2000  
Multiple battery charger  
Diskette drive cable  
Diskette drive (TEAC)  
Diskette drive (Sony)  
02K6642  
27L0525  
08K9606  
08K9607  
*
*
*
*
240 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Common parts list  
Tools  
Tool  
P/N  
Triconnector wrap plug  
PC test card  
72X8546  
35G4703  
66G5180  
05K2580  
95F3598  
00P7033  
1650840  
93F2838  
00P6967  
08K7159  
27K9813  
Audio wrap cable  
USB parallel test cable  
Screwdriver kit  
Mini PC tool set  
1/4" drive spinner handle  
1/4" Sq. to 1/4" hex torx adapter  
TR7-TR-10 tamper resistant torx bits  
Removal tool antenna RF connector  
PCI-Express/USB wrap card  
ThinkPad Hardware Maintenance Diskette Version  
1.73 or later  
Note: Download the file from the following Web site:  
ThinkPad T43/T43p Series 241  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Power cords (system)  
A ThinkPad power cord for a specific country or region is  
usually available only in that country or region:  
For 2-pin power cords:  
Region  
P/N  
CRU  
ID  
Canada, U.S. ꢀRꢁ  
39M5016  
39M5040  
39M5020  
39M5056  
*
v
models -CTO, xxF, xxL, xxS, xxU  
Japan ꢀRꢁ  
v
models -Exx, Jxx  
Argentina ꢀRꢁ  
v
models -CTO, xxY  
Brazil ꢀRꢁ  
v
models -CTO, xxP  
For 3-pin power cords:  
Region  
P/N  
CRU  
ID  
Australia, New Zealand ꢀRꢁ  
39M4960  
39M4955  
39M4984  
39M4968  
39M4976  
39M4964  
39M4972  
39M4988  
39M5000  
*
v
models -CTO, xxG, xxM  
Taiwan, Thailand ꢀRꢁ  
v
models -CTO, xxV  
Italy ꢀRꢁ  
v
models -CTO, xxG  
Denmark ꢀRꢁ  
v
models -CTO, xxG  
U.K., China (Hong Kong S.A.R.) ꢀRꢁ  
v
models -CTO, xxB, xxG, xxH  
European countries ꢀRꢁ  
v
models -CTO, xxG  
India, South Africa ꢀRꢁ  
v
models -CTO, xxG  
Israel ꢀRꢁ  
v
models -CTO, xxG  
Korea ꢀRꢁ  
v
models -xxK  
China (P.R.C.) (other than Hong Kong S.A.R.) 39M4996  
ꢀRꢁ  
v
models -xxC  
Switzerland ꢀRꢁ  
39M4980  
v
models -CTO, xxG  
242 MT 2668/2669/2678/2679/2686/2687  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Parts list  
Power cords (ThinkPad Dock II)  
A ThinkPad power cord for a specific country or region is  
usually available only in that country or region:  
For 3-pin power cords:  
Region  
P/N  
CRU  
ID  
Argentina  
36L8868  
75H8988  
49P2101  
75H8989  
75H8992  
75H8990  
75H8993  
75H8999  
75H8998  
75H8996  
76H3536  
*
Australia, New Zealand  
Brazil  
Canada, Thailand, U.S.  
Denmark  
European countries  
India, South Africa  
Israel  
Italy  
Japan  
Korea  
China (P.R.C.) (other than Hong Kong S.A.R) 02K0540  
Switzerland  
U.K.  
75H8997  
75H8994  
ThinkPad T43/T43p Series 243  
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Notices  
Notices  
Lenovo may not offer the products, services, or features  
discussed in this document in all countries. Consult your  
local Lenovo representative for information on the products  
and services currently available in your area. Any  
reference to a Lenovo product, program, or service is not  
intended to state or imply that only that Lenovo product,  
program, or service may be used. Any functionally  
equivalent product, program, or service that does not  
infringe any Lenovo intellectual property right may be used  
instead. However, it is the user’s responsibility to evaluate  
and verify the operation of any other product, program, or  
service.  
Lenovo may have patents or pending patent applications  
covering subject matter described in this document. The  
furnishing of this document does not give you any license  
to these patents. You can send license inquiries, in writing,  
to:  
Lenovo (United States), Inc.  
500 Park Offices Drive, Hwy. 54  
Research Triangle Park, NC 27709  
U.S.A.  
Attention: Lenovo Director of Licensing  
LENOVO GROUP LTD. PROVIDES THIS PUBLICATION  
“AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER  
EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED  
TO, THE IMPLIED WARRANTIES OF  
NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS  
FOR A PARTICULAR PURPOSE. Some jurisdictions do  
not allow disclaimer of express or implied warranties in  
certain transactions, therefore, this statement may not  
apply to you.  
This information could include technical inaccuracies or  
typographical errors. Changes are periodically made to the  
information herein; these changes will be incorporated in  
new editions of the publication. Lenovo may make  
improvements and/or changes in the product(s) and/or the  
program(s) described in this publication at any time without  
notice.  
The products described in this document are not intended  
for use in implantation or other life support applications  
where malfunction may result in injury or death to persons.  
The information contained in this document does not affect  
or change Lenovo product specifications or warranties.  
Nothing in this document shall operate as an express or  
implied license or indemnity under the intellectual property  
rights of Lenovo or third parties. All information contained  
in this document was obtained in specific environments  
244 MT 2668/2669/2678/2679/2686/2687  
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Notices  
and is presented as an illustration. The result obtained in  
other operating environments may vary.  
Lenovo may use or distribute any of the information you  
supply in any way it believes appropriate without incurring  
any obligation to you.  
Any references in this publication to non-Lenovo Web sites  
are provided for convenience only and do not in any  
manner serve as an endorsement of those Web sites. The  
materials at those Web sites are not part of the materials  
for this Lenovo product, and use of those Web sites is at  
your own risk.  
Any performance data contained herein was determined in  
a controlled environment. Therefore, the result obtained in  
other operating environments may vary significantly. Some  
measurements may have been made on development-level  
systems and there is no guarantee that these  
measurements will be the same on generally available  
systems. Furthermore, some measurements may have  
been estimated through extrapolation. Actual results may  
vary. Users of this document should verify the applicable  
data for their specific environment.  
ThinkPad T43/T43p Series 245  
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Trademarks  
Trademarks  
The following terms are trademarks of Lenovo in the  
United States, other countries or both:  
Lenovo  
Rescue and Recovery  
ThinkLight  
ThinkPad  
ThinkPad Dock II  
ThinkPad Mini Dock  
ThinkPad Port Replicator  
ThinkPad Port Replicator II  
TrackPoint  
Ultrabay  
Ultrabay 2000  
Ultrabay Plus  
UltraNav  
The following terms are trademarks of the International  
Business Machines Corporation in the United States, other  
countries, or both:  
IBM (used under license)  
OS/2  
Microsoft, Windows, and Windows NT are trademarks of  
Microsoft Corporation in the United States, other countries,  
or both.  
Intel and Pentium are trademarks or registered trademarks  
of Intel Corporation or its subsidiaries in the United States  
and other countries.  
Other company, product, or service names may be the  
trademarks or service marks of others.  
246 MT 2668/2669/2678/2679/2686/2687  
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Trademarks  
ThinkPad T43/T43p Series 247  
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Part Number: 39T2393  
(1P) P/N: 39T2393  
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