| Lenovo Y470/Y570   Hardware   Maintenance   Manual   Download from Www.Somanuals.com. All Manuals Search And Download.   Note:   Before using this information and the product it supports, be sure to read the general information   First Edition (March 2011)   © Copyright Lenovo 2011. All rights reserved.   LENOVO products, data, computer software, and services have been developed exclusively at private   expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with   limited and restricted rights to use, reproduction and disclosure.   LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are   delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclo-   sure is subject to restrictions set forth in Contract No. GS-35F-05925.   © 2011 Lenovo   Download from Www.Somanuals.com. All Manuals Search And Download.   Contents   1030 Hard disk drive(HDD)/Memory/   cover ..............................................................36   1070 PCI Express Mini Card for wireless   1120 Fan assembly and Heat Sink   1140 Base cover, speakers and bluetooth   1160 LCD panel, LCD cable and   Handling devices that are sensitive to   Strategy for replacing a hard disk   Important notice for replacing a system   Important information about replacing RoHS   1180 Antenna assembly and LCD   Restoring the factory contents by using OneKey   Restore of factory default........................... 23   Using recovery discs................................... 23   iii   Download from Www.Somanuals.com. All Manuals Search And Download.   About this manual   This manual contains service and reference information for the following   Lenovo product:   IdeaPad Y470/Y570   Use this manual to troubleshoot problems.   The manual is divided into the following sections:   • The common sections provide general information, guidelines, and safety   information required for servicing computers.   • The product-specific section includes service, reference, and product-specific   parts information.   Important:   This manual is intended only for trained servicers who are familiar with   Lenovo products. Use this manual to troubleshoot problems effectively.   Before servicing a Lenovo product, make sure to read all the information   iv   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   General safety   Follow these rules below to ensure general safety:   • Observe a good housekeeping in the area where the machines are put during   and after the 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 it.   4. Lift it by standing or pushing up with your leg muscles; this action could   avoid 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.   • Do not perform any action that causes hazards to the customer, or that makes   the machine unsafe.   • Before you start the machine, make sure that other service representatives   and the customer are not in a hazardous position.   • Please remove covers and other parts in a safe place, away from all   personnel, while you are servicing the machine.   • Keep your toolcase away from walk areas so that other people will not trip it   over.   • Do not wear loose clothing that can be trapped in the moving parts of the   machine. Make sure that your sleeves are fastened or rolled up above your   elbows. If your hair is long, fasten it.   • Insert the ends of your necktie or scarf inside clothing or fasten it with the   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.   • Wear safety glasses when you are hammering, drilling, soldering, cutting   wire, attaching springs, using solvents, or working in any other conditions   that may be hazardous to your eyes.   • After service, reinstall all safety shields, guards, labels, and ground wires.   Replace any safety device that is worn or defective.   • Reinstall all covers correctly before returning the machine to the customer.   • Fan louvers on the machine help to prevent the overheating of internal   components. Do not obstruct fan louvers or cover them with labels or   stickers.   2 Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information   Electrical safety   Observe the following rules when working on electrical equipments.   Important:   Use only approved tools and test equipments. Some hand tools have   handles covered with a soft material that does not insulate you when   working with live electrical currents.   Many customers have rubber floor mats near their machines that contain   small conductive fibers to decrease electrostatic discharges. Do not use such   kind of mat to protect yourself from electrical shock.   • 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.   • Do not work alone under hazardous conditions or near the equipment that   has hazardous voltages.   • Disconnect all power before:   – Performing a mechanical inspection   – Working near power supplies   – Removing or installing main units   • 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:   – 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. Be extremely careful when you measure the high voltages.   • Regularly inspect and maintain your electrical hand tools for safe operational   condition.   • Do not use worn or broken tools and testers.   • Never assume that power has been disconnected from a circuit. First, check it   to make sure that it has been powered off.   3 Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   • 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.)   • If an electrical accident occurs:   – Use caution: do not become a victim yourself.   – Switch off the power.   – Send the victim to get medical aid.   4 Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information   Safety inspection guide   The purpose of this inspection guide is to assist you in identifying potential   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-Lenovo 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:   • Electrical hazards, especially primary power (primary voltage on the frame   can cause serious or fatal electrical shock)   • 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 potential 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. Turn 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. Check for cracked or bulging batteries.   5. Remove the cover.   6. Check for any obvious non-Lenovo alterations. Use good judgment as to the   safety of any non-Lenovo alterations.   7. 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.   8. Check for worn, frayed, or pinched cables.   9. Check that the power-supply cover fasteners (screws or rivets) have not been   removed or tampered with.   5 Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   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:   • Keep the parts in protective packages until they are inserted into the product.   • Avoid contact with other people.   • Wear a grounded wrist strap against your skin to eliminate static on your   body.   • 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.   Notes:   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.   – 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.   6 Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information   Safety notices: multilingual translations   The safety notices in this section are provided in English, French, German,   Hebrew, Italian, Japanese, and Spanish.   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.   7 Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   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 nicht   zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser   ausgesetzt werden. 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.   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.   8 Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information   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.   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.   9 Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   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.   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.   10   Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information   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 at least for   15 minutes. Seek medical care if any symptoms caused by 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   11   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   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.   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.   12   Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information   Safety notice 8   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.   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.   13   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Laser compliance statement   Some models of Lenovo 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.   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.   14   Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information   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.   15   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Important service information   This chapter presents the following important service information:   Important:   BIOS and device driver fixes are customer-installable. The BIOS and device   drivers are posted on the customer support site:   http://consumersupport.lenovo.com/.   Strategy for replacing FRUs   Before replacing parts:   Make sure that all software fixes, drivers, and BIOS downloads are installed   before replacing any FRUs listed in this manual.   After a system board is replaced, ensure that the latest BIOS is loaded to the   system board before completing the service action.   To download software fixes, drivers, and BIOS, follow the steps below:   1. Go to http://consumersupport.lenovo.com/.   2. Enter the serial number or select a product or use Lenovo smart   downloading.   3. Select the BIOS/Driver/Applications and download.   4. Follow the directions on the screen and install the necessary software.   16   Download from Www.Somanuals.com. All Manuals Search And Download.   Important service information   Use the following strategy to prevent unnecessary expense for replacing and   servicing FRUs:   • If you are instructed to replace an FRU, but the replacement does not solve   the problem, reinstall the original FRU before you continue.   • Some computers have both a processor board and a system board. If you are   instructed to replace either of them, and replacing one of them does not solve   the problem, reinstall that board, and then replace the other one.   • 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.   Strategy for replacing a hard disk drive   Always try to run a low-level format before replacing a hard disk drive. This will   cause all customer data on the hard disk to be lost. Make sure that the customer   has a current backup of the data before performing this action.   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.   Important notice for replacing a system board   Some components mounted on a system board are very sensitive. Improper   handling can cause damage to those components, and may cause a system   malfunction.   Attention: When handling a system board:   • Do not drop the system board or apply any excessive force to it.   • Avoid rough handling of any kind.   • Avoid bending the system board and hard pushing to prevent cracking at   each BGA (Ball Grid Array) chipset.   17   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   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. 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.   Note: RoHS and non-RoHS FRU part numbers with the same fit and function are   identified with unique FRU part numbers.   Lenovo plans to transit to RoHS compliance well before the implementation date   and expects its suppliers to be ready to support Lenovo’s requirements and   schedule in the EU. Products sold in 2005 and 2006 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 with   RoHS compliant ones, so only the FRUs identified as compliant in the system   HMM or direct substitutions for those FRUs may be used.   Products marketed before June 2006 Products marketed after June 2006   Current or   original part   Replacement   FRU   Current or   original part   Replacement   FRU   Non-RoHS   Non-RoHS   Non-RoHS   RoHS   Can be Non-RoHS   Can be RoHS   Must be RoHS   Must be RoHS   Can sub to 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.   18   Download from Www.Somanuals.com. All Manuals Search And Download.   General checkout   General checkout   This chapter presents the following information:   Before you go to the checkout, make sure to read the following important notes:   Important notes:   • Only certified trained personnel can 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.   • Replace an FRU only with another FRU of the correct model. When   you replace an FRU, make sure that the machine model and the FRU part   number are correct by referring to the FRU parts list.   • An FRU should not be replaced just 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 an FRU   only when a problem recurs. If you suspect that an FRU is defective,   clear the error logs and run the test again. If the error does not recur, do   not replace the FRU.   • Be careful not to replace a nondefective FRU.   19   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   What to do first   When you do return an 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   2. Date of service   3. Date on which the machine failed   4. Date of purchase   5. Procedure index and page number in which the failing FRU was detected   6. Failing FRU name and part number   7. Machine type, model number, and serial number   8. 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.   The 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:   • LCD panel cracked from the application of excessive force or from being   dropped   • Scratched (cosmetic) parts   • Distortion, deformation, or discoloration of the cosmetic parts   • 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   • Improper disk insertion or use of an optical drive   • 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   • Fuses blown by attachment of a nonsupported device   • Forgotten computer password (making the computer unusable)   • Sticky keys caused by spilling a liquid onto the keyboard   • Use of an incorrect AC adapter on laptop products   The following symptoms might indicate damage caused by nonwarranted   activities:   • Missing parts might be a symptom of unauthorized service or modification.   • If the spindle of a hard disk drive becomes noisy, it may have been subjected   to excessive force, or dropped.   20   Download from Www.Somanuals.com. All Manuals Search And Download.   General checkout   Power system checkout   To verify a symptom, follow the steps below:   1. Turn off the computer.   2. Remove the battery pack.   3. Connect the AC adapter.   4. Make sure 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. Make sure 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:   Checking the AC adapter   You are here because the computer fails only when the AC adapter is used.   • If the power-on indicator does not turn on, check the power cord of the AC   adapter for correct continuity and installation.   • If the computer does not charge during operation, go to “Checking   operational charging”.   To check the AC adapter, follow the steps below:   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)   +20   0 2 2 1 Note: Output voltage for the AC adapter pin No. 2 may differ from the one you   are servicing.   3. If the voltage is not correct, replace the AC adapter.   4. If the voltage is acceptable, do the following:   • Replace the system board.   Note: Noise from the AC adapter does not always indicate a defect.   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.   21   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Perform operational charging. If the battery status indicator or icon does not   light on, remove the battery pack and let it return to room temperature. Reinstall   the battery pack. If the charge indicator or icon is still off, replace the battery   pack.   If the charge indicator still does not light 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 it), 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 be charged. 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, follow the steps below:   1. Turn off the computer.   2. Remove the battery pack and measure the voltage between battery terminals   1 (+) and 7 (-). See the following figure:   Terminal   Voltage (V DC)   +0 to +14   1 7 7(-)   6(-)   5 Ground (-)   4 3 2(+)   1(+)   3. If the voltage is less than +11.0 V DC, the battery pack has been discharged.   Note: Recharging will be continued for at least 3 hours, even though the   indicator does not light 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 5 and 7. The resistance must be 4 to 30 KΩ.   If the resistance is not correct, replace the battery pack. If the resistance is   correct, replace the system board.   22   Download from Www.Somanuals.com. All Manuals Search And Download.   Related service information   Related service information   This chapter presents the following information:   Restoring the factory contents by using Recovery Disc Set   When the hard disk drive or solid state drive is replaced because of a failure, no   product recovery program is on the new drive. In this case, you must use the   Recovery Disc Set for the computer. Order the Recovery Disc Set and the drive at   the same time so that you can recover the new drive with the pre-installed   software when they arrive.   The Recovery Disc Set consists of the following set of DVDs to restore the   computer to the original factory configuration.   Start Recovery Disc (one disc)   This disc is used to format the hard disk drive and initiate the recovery process.   Operating System Recovery Disc (one or more discs)   This disc restores the Microsoft Windows operating system.   Applications and Drivers Recovery Disc (one or more discs)   This disc restores the pre-installed applications and drivers on the computer.   Supplemental Recovery Disc   This disc contains additional content, such as software for specific models and   updates to the software that was preloaded on the computer. Not all recovery   disc sets come with a Supplemental Recovery Disc.   To restore the computer to the original factory configuration using the recovery   disc set, do the following:   1. Insert the bootable Start Recovery Disc into the optical drive.   2. Start the computer. When the Lenovo logo comes up, immediately press F12;   on the boot sequence menu, select the optical drive as the first boot-up device.   The computer will boot from the Start Recovery Disc. Follow the on-screen   instructions to begin the recovery process.   3. Read the license. If you agree with the terms, select I accept these terms and   conditions and then click Next.   4. Insert the Operating System Recovery Disc when prompted and click Yes to   begin the operating system recovery process.   5. Insert the Applications and Drivers Recovery Disc when prompted and then   click OK to begin the applications and drivers recovery process.   6. If you have a Supplemental Recovery Disc, insert it when prompted and click   Yes. If you do not have a Supplemental Recovery Disc, click No.   23   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   7. When all of the data has been copied from the last disc in the set, remove the   disc and restart the computer.   Note: The remainder of the recovery process is fully automated and no   action is required by you. The computer will restart into the Windows   desktop several times and you might experience periods when no activity is   apparent on the screen for several minutes at a time. This is normal.   8. When the recovery process is complete, the Welcome to the Microsoft   Windows screen is displayed. Follow the instructions on the screen to   complete the Windows setup.   Passwords   As many as three passwords may be needed for any Lenovo 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):   + User HDP - for the user   + Master HDP - for the system administrator, who can use it to get access to the   hard disk drive even if the user has changed the user HDP   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 Lenov authorized service technicians   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 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.   24   Download from Www.Somanuals.com. All Manuals Search And Download.   Related service information   Power management   Note: Power management modes are not supported for APM operating system.   To reduce power consumption, the computer has three power management   modes: screen blank, sleep (standby), and hibernation.   Screen blank mode   If the time set on the “Turn off monitor” timer in the operating system expires,   the LCD backlight turns off. You can also turn off the LCD backlight by pressing   Fn+F2.   To end screen blank mode and resume normal operation, press any key.   Sleep (standby) mode   When the computer enters sleep (standby) mode, the following events occur in   addition to what occurs in screen blank mode:   • The LCD is powered off.   • The hard disk drive is powered off.   • The CPU stops.   To enter sleep (standby) mode, press Fn+F1.   In certain circumstances, the computer goes into sleep (standby) mode   automatically:   • If a “suspend time” has been set on the timer, and the user does not do any   operation with the keyboard, the hard disk, the parallel connector, or the   diskette drive within that time.   • If the battery indicator is amber, 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.)   To cause the computer to return from sleep (standby) mode and resume the   operation, do one of the following:   • Press the Fn key.   • Open the lid.   • Turn on the power switch.   Also, in the following event, the computer automatically returns from sleep   (standby) mode and resumes the operation:   • The time set on the resume timer elapses.   Note: The computer does not accept any input immediately after it enters sleep   (standby) mode. Wait a few seconds before taking any action to reenter   operation mode.   25   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Hibernation mode   In hibernation mode, the following occurs:   • The system status, RAM, VRAM, and setup data are stored on the hard disk.   • The system is powered off.   To cause the computer to enter hibernation mode, follow the steps below:   • 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.   Also, the computer goes into hibernation mode automatically in either of the   following conditions:   • If a “hibernation time” has been set on the timer, and if the user does not do   any operation with the keyboard, the hard disk drive, the parallel connector,   or the diskette drive within that time.   • If the timer conditions are satisfied in suspend mode.   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.   26   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Lenovo Y470/Y570   This chapter presents the following product-specific service references and   product-specific parts information:   • “FRU tests” on page 31   Specifications   The following table lists the specifications of the Lenovo Y470/Y570:   Table 1. Specifications   Feature   Description   Processor   • Intel Huron River   • Intel HM65   Core Chipset   Bus architecture   • DDR3: 800, 1066, 1333MT/s for Dual Core CPU   • DDR3: 800, 1066, 1333MT/s for Quad Core CPU (Y470)   • DDR3: 800, 1066, 1333, 1600MT/s for Quad Core CPU   (Y570)   • DMI × 4, 2.5Gb/s   • FDI 8 lanes (2channels), 2.7Gt/s   • PCI Express   Graphic Chipset • Intel integrated   • Nvidia N12P-GT (Y470)   • NVIDIA N12P-GT1 (Y570)   Display   • 14.0 HD WLED Panel, gloss Flat type, 1366×768 pixels,   220 nit (Y470)   • 15.6 HD LED Panel, Wedge type, 1366×768 pixels,   220 nit (Y570)   Standard   memory   • DDR3 1333 SODIMM (×2), Support Dual Channel   CMOS RAM   • 256 bytes   Hard disk drive   • 2.5" SATA 250/320/500GB (5400rpm)   • 2.5" SATA 320/500/750GB (7200rpm)   Solid-state drive • 32G/64G, (Select models only)   Optical drive   • 9.5 mm tray-in DVD Rambo/Blue Ray Combo/Rambo   27   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 1. Specifications (continued)   Feature   Description   I/O port   • External monitor connector   • Stereo headphone jack   • Microphone jack   • RJ45 × 1   • USB 2.0 × 2 + E-SATA + USB combo × 1   • 6-in-1 card reader   MODEM slot   TV   • N/A   • N/A (Y470)   • DVB-T/ATSC/DMB-T (Y570)   • 1/8" Stereo Headphone Output Jack   • 1/8" Input Jack Microphone   • Built-in stereo speakers   • Built-in microphone   • CRT port × 1   Audio   Video   • HDMI port × 1   Ethernet (on the   system board)   • 10/100/1000 Ethernet   PCI Express Mini • Wimax/WIFI × 1   Card slot   • SSD × 1   WLAN   • Intel 802.16e Wimax   • Intel 802.11 a/b/g/n WIFI   • N/A   WWAN   Bluetooth   wireless   • BCM92070 BT2.1 EDR, (Select models only)   Keyboard   Touch pad   • Numberic Keyboard   • Two clicks with Dome   Finger Print   Reader   • N/A   Integrated   camera   • 2.0M pixies   Battery   • 5600mAh, 6 cell Li-ion Battery, 62Wh   • 4400mAh, 6 cell Li-ion Battery, 48Wh   • 90 W/120 W   AC adapter   Pre-installed   operating system   • Windows Win7 Ultimate/Home premium/Home Basic,   32/64bit   28   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 2. Status indicators   Indicator   Meaning   Caps lock   White: Caps Lock mode is enabled. You can enter all   alphabetic characters (A-Z) in uppercase without   pressing the Shift key. To enable or disable Caps   Lock mode, press the CapsLk key.   a Num lock   White: The separate numeric keypad on the keyboard is   enabled. To enable or disable the numeric keypad,   press the Num Lock key.   b c Drive in use White: Data is being read from or written to the hard disk   drive, or the optical disk drive. 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 white drive-in-use   light is on. Sudden physical shock could cause drive errors.   Touchpad   Power on   White: The touchpad is disabled.   d e White: System is enabled.   Blinking white:   System is in sleep mode.   off:   System is in hibernate mode or shut down.   Battery   status   Blinking amber: (500ms off/1s on)   The remaining power of the battery is less than 5%   of its capacity.   f Blinking amber: (100ms off/3.2s on)   The battery is being charged with the remaining   power between 5% and 20% of its capacity.   Amber: The computer is operating on battery power with   the remaining power between 5% and 20% of its   capacity.   Blinking white:   The battery is being charged with the remaining   power between 20% and 80% of its capacity.   White: The remaining power of the battery is more than   80% of its capacity, or the computer is operating on   battery power with the remaining power between   20% and 80% of its capacity.   Wireless   status   White: The wireless LAN radio is turned on and connected   g to AP.   Blinking white:   The wireless LAN is switched on and the radio of it   is also turned off, or the wireless LAN radio is   turned on and not connected to AP.   Flashing white:   The wireless LAN radio is turned on and data is   being transmitted.   Off:   The wireless LAN is switched off and the radio of it   is also turned off.   GPU switch White: GPU switching is enabled.   indicator   h 30   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Fn key combinations   The following table shows the function of each combination of Fn with a function   key.   Table 4. Fn key combinations   Fn + Esc:   Fn + F1:   Fn + F2:   Fn + F3:   Turn on/off the integrated camera.   Enter sleep mode.   Turn on/off the backlight of the LCD screen.   Open the interface for the display device switch to   select this notebook or an external display.   Fn + F4:   Fn + F5:   Open the interface for display resolution settings.   Open the interface for integrated wireless devices   settings (on/off).   Fn + F6:   Enable/Disable the touchpad.   Fn + F8 (Y470):   Fn + F9:   Enable/Disable the numeric keypad.   Start/Pause playback of Windows Media Player.   Stop playback of Windows Media Player.   Skip to the previous track.   Fn + F10:   Fn + F11:   Fn + F12:   Skip to the next track.   Fn + Insert (Y570):   Fn + PgUp (Y470):   Fn + PrtSc:   Enable/Disable the scroll lock.   Activate the system request.   Activate the pause function.   Activate the break function.   Fn + Home:   Fn + End:   Fn + PgDn (Y470):   Fn + ↑ / ↓:   Activate the insert function.   Increase/Decrease display brightness.   Increase/Decrease sound volume.   Fn + → / ←:   31   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   FRU replacement notices   This section presents 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 Lenovo computer, this   problem is addressed with special nylon-coated screws that have the following   characteristics:   • They maintain tight connections.   • They do not easily come loose, even with shock or vibration.   • They are harder to tighten.   • Each one should be used only once.   Do the following when you service this machine:   • Keep the screw kit in your tool bag.   • Always use new screws.   • Use a torque screwdriver if you have one.   Tighten screws as follows:   • Plastic to plastic   Turn an additional 90° after the screw head touches the surface of the plastic   part:   more than 90°   (Cross-section)   • Logic card to plastic   Turn an additional 180° after the screw head touches the surface of the logic   card:   more than 180°   (Cross-section)   • Torque driver   If you have a torque screwdriver , refer to the “Torque” column for each step.   • Make sure that you use the correct screws. 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 screws are   tightened firmly.   • Ensure torque screwdrivers are calibrated correctly following country   specifications.   32   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Removing and replacing an FRU   This section presents exploded figures with the instructions to indicate how to   remove and replace the FRU. Make sure to observe the following general rules:   1. Do not attempt to service any computer unless you have been trained and   certified. An untrained person runs the risk of damaging parts.   3. Begin by removing any FRUs that have to be removed before the failing FRU.   Any of 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 to remove the FRU, as given in the   figures by the numbers in square callouts.   5. When turning a screw to replace an FRU, turn it in the direction as given by   the arrow in the figure.   6. When removing the FRU, move it in the direction as given by the arrow in the   figure.   7. To put the new FRU in place, reverse the removal procedures and follow any   of the notes that pertain to replacement. For information about connecting   and arranging internal cables, see “Locations” on page 74.   8. When replacing an 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 of   the interconnecting cables.   Attention: After replacing an 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 using an electrostatic discharge (ESD) strap   (P/N 6405959) to remove potential shock reasons.   Note: The illustrations used in this section are of the Lenovo Y570, unless   otherwise stated.   33   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   1010 Battery pack   DANGER   Only use the battery specified in the parts list for your computer. Any other   battery could ignite or explode.   Figure 1. Removal steps of battery pack   Unlock the manual battery latch   . Holding the spring-loaded battery latch in   a the unlocked position   , remove the battery pack in the direction shown by the   b arrow   . c 1 a c b When installing: Install the battery pack along the slide rails of the slot. Then   make sure that the battery release lever is in the locked position.   34   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card   slot compartment cover   For access, remove this FRU:   Figure 3. Removal steps of HDD/Memory/Mini PCI Express Card slot/TV Card slot   compartment cover   Loosen the screws   that secure the compartment cover. Remove the   a compartment cover   . b Y470:   a a a a a b Y570:   a a a a a a b a b 36   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1040 Hard disk drive   For access, remove these FRUs in order:   Attention:   • 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 damages and permanent loss of data.   • Before removing the drive, suggest the customer to backup all the   information on it if possible.   • Never remove the drive while the system is operating or is in suspend   mode.   Figure 4. Removal steps of hard disk drive   Remove the frame fixing screws   . a a a 37   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Pull the tab in the direction shown by arrow   . b b Take out the hard disk drive secured in a metal frame   . c c Step   Screw (quantity)   Color   Torque   M2.5 × 4 mm, flat-head, nylok-coated Black   (1)   1.5 ~ 2.0 kgfcm   a M2.5 × 10 mm, flat-head, nylok-coated Black   (1)   1.5 ~ 2.0 kgfcm   When installing: Make sure that the HDD connector is attached firmly.   38   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1050 Optical drive   For access, remove this FRU:   Figure 5. Removal steps of optical drive   Remove the screw   , insert a screwdriver into the screw hole and push the   a optical drive in the direction shown by arrow   . Pull the optical drive out in the   b direction shown by arrow   . c a Step   Screw (quantity)   Color   Torque   M2.5 × 10 mm, flat-head, nylokcoated Black   (1)   1.5 ~ 2.0 kgfcm   a b c 39   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   1060 DIMM   For access, remove these FRUs in order:   Figure 6. Removal steps of DIMM   Release the two latches on both edges of the socket at the same time in the   direction shown by arrows   , and then unplug the DIMM in the direction   a shown by arrow   . b b a a Note: If only one DIMM is used on the computer you are servicing, the card must   be installed in SLOT-0 (   : lower slot), but not in SLOT-1 (   : upper slot).   z b a When installing: Insert the notched end of the DIMM into the socket. Push the   DIMM firmly, and pivot it until it snaps into the place. Make sure that it is firmly   fixed in the slot and difficult to be moved.   40   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1070 PCI Express Mini Card for wireless LAN/WAN and TV   Card   For access, remove these FRUs in order:   Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card   Disconnect the two wireless LAN cables (black, white)   , and then remove the   a screw   . b Y470:   b a Y570:   b a In step   , unplug the jacks by using the removal tool antenna RF connector   a (P/N: 08K7159), or pick up the connectors with your fingers and gently unplug   them in the direction shown by arrows.   Notes: wireless LAN card has 2 cables in step   . a Wireless LAN card in some models may have 3 cables in step   . a Step   Screw (quantity)   Color   Torque   M2 × 3 mm, flat-head, nylok-coated (1) Black   1.0 ~ 1.5 kgfcm   b 41   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card   (continued)   Remove the card in the direction shown by arrow   . c Y470:   c Y570:   c When installing:   • In models with a wireless LAN card that has two antenna connectors, plug   the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd)   (AUX) into jack labeled 2 on the card.   • In models with a wireless LAN card that has three antenna connectors, plug   the black cable (1st) (MAIN) into the jack labeled 1, the grey cable (3rd) into   jack labeled 3, and the white cable (2nd) (AUX) into jack labeled 2 on the   card.   42   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card   Y570: Disconnect the TV card cable   , and then remove the screw   . d e e d Y570: Remove the card in the direction shown by arrow   . f f Step   Screw (quantity)   Color   Torque   M2.0 × 3 mm, flat-head, nylokcoated   (1)   Black   1.0 ~ 1.5 kgfcm   e 43   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   1080 Keyboard   For access, remove this FRU:   Figure 8. Removal steps of keyboard   Y470: Remove eight screws   , four screws   and three screws   . b a c a b b c c b b a c a a a a a a Y470: Lift the cap sensor board in the direction shown by arrow   . d d Step   a Screw (quantity)   Color   Torque   M2.5 × 8 mm, flat-head, nylokcoated(8) Black   M2.0 × 2 mm, flat-head, nylokcoated(4) Black   M2.0 × 3 mm, flat-head, nylokcoated(3) Black   1.5 ~ 2.0 kgfcm   1.0 ~ 1.5 kgfcm   1.0 ~ 1.5 kgfcm   b c 44   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 8. Removal steps of keyboard (continued)   Y470: Remove two screws . Lift the keyboard a little   , and then detach the   f e connector in the direction shown by arrow   . g e e f g Step   Screw (quantity)   Color   Torque   M2.0 × 3 mm, flat-head, nylokcoated (2) Black   1.0 ~ 1.5 kgfcm   e 45   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 8. Removal steps of keyboard (continued)   Y570: Remove the screw   . a a Y570: Loosen the keyboard with fingers in the direction shown by arrow   . b b Step   Screw (quantity)   Color   Torque   1.5 ~ 2.0 kgfcm   M2.5 × 8 mm, flat-head, nylokcoated (1) Black   a 46   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 8. Removal steps of keyboard (continued)   Y570: Lift the keyboard a little   , and then detach the connector in the direction   c shown by arrow   . d 3 4 Y570: Lift the keyboard cover in the direction shown by arrow   . e e 47   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 8. Removal steps of keyboard (continued)   Loosen two screws   to remove the power board.   f f f Step   Screw (quantity)   Color   Torque   M2.0 × 2 mm, flat-head, nylokcoated (2) Black   1.0 ~ 1.5 kgfcm   f 48   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1090 Keyboard bezel   For access, remove these FRUs in order:   Figure 9. Removal steps of keyboard bezel   Y570: Remove twelve screws   , four screws   and three screws   on the   c b a bottom.   a a a c b c b c b b a a a a a a a a a Step   a Screw (quantity)   Color   Torque   M2.5 × 8 mm, flat-head, nylokcoated (12) Black   1.5 ~ 2.0 kgfcm   1.0 ~ 1.5 kgfcm   1.0 ~ 1.5 kgfcm   M2 × 2 mm, flat-head, nylok-coated (4)   M2 × 3 mm, flat-head, nylok-coated (3)   Black   Black   b c 49   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 9. Removal steps of keyboard bezel (continued)   Y470: Remove the screw   . d d Y570: Remove two screws   . d d d Step   Screw (quantity)   Color   Torque   Y470: M2.5 × 4 mm, flat-head, nylok-   coated (1)   Black   1.5 ~ 2.0 kgfcm   d Y570: M2.5 × 8 mm, flat-head, nylok-   coated (2)   Black   1.5 ~ 2.0 kgfcm   50   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 9. Removal steps of keyboard bezel (continued)   Y470: Detach and the LCD connector in the direction shown by arrow   and   e the FPC connector in the direction shown by arrow   . Unplug the microphone   f connector in the direction shown by arrow   . g g e f Y570: Detach and the LCD connector in the direction shown by arrow   and   e the FPC connectors in the direction shown by arrow   . f f e When installing: Make sure that all the FPC connectors, microphone connectors   and LCD connector are attached firmly.   51   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 9. Removal steps of keyboard bezel (continued)   Remove the keyboard bezel in the direction shown by arrow   . h h 52   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1100 System board   Important notices for handling the system board:   When handling the system board, bear the following in mind.   • Be careful not to drop the system board on a bench top that has a hard   surface, such as metal, wood, or composite.   • Avoid rough handling of any kind.   • In the whole process, make sure not to drop or stack the system board.   • If you put a system board down, make sure to put it only on a padded   surface such as an ESD mat or conductive corrugated material.   For access, remove these FRUs in order:   53   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 10. Removal steps of system board   Y470: Loosen the screw   . Unplug three microphone connectors in the   a direction shown by arrows   . b 1 2 2 2 Step Screw (quantity)   Color Torque   M2.0 × 3 mm, flat-head, nylok-coated (1)   Black 1.0 ~ 1.5 kgfcm   a 54   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Y570: Loosen four screws   . Unplug three microphone connectors in the   a direction shown by arrows   . b 1 1 1 1 2 2 When installing: Make sure that all the connectors are attached firmly.   Step Screw (quantity)   M2.5 × 5 mm, flat-head, nylok-coated (4)   Color Torque   Black 1.5 ~2.0 kgfcm   a 55   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 10. Removal steps of system board (continued)   Remove the system board in the direction shown by arrow   . c 3 a a b When installing: When attaching the system board to the base cover, adjust the   placement of the wireless radio switch as shown in , and make sure that both   of the audio jack and the microphone jack are attached to the holes on the base   cover as shown in   cause a damage.   . Improper placement of the switch or those jacks might   56   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1110 LCD unit   For access, remove these FRUs in order:   Figure 11. Removal steps of LCD unit   Y470: Remove five screws   and two screws   . b a 1 1 1 1 2 1 2 Step Screw (quantity)   Color Torque   M2.5 × 6 flat-head, nylok-coated (5)   M2.5 × 4 flat-head, nylok-coated (2)   White 1.5 ~2.0 kgfcm   Black 1.5 ~2.0 kgfcm   a b 57   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Y570: Release the antenna cables from the cable guides in the direction shown by   arrows   . Remove three screws   . a b 2 2 2 1 1 Step   Screw (quantity)   Color   Torque   M2.5 × 5 mm, flat-head, nylok-coated   (3)   Black   2.0 ~ 2.5 kgfcm   b When installing:   • Route the antenna cables along the cable guides. As you route the cables,   make sure that they are not subjected to any tension. Tension could cause the   cables to be damaged by the cable guides, or a wire to be broken.   • Make sure that the LCD connector is attached firmly and make sure that you   do not pinch the antenna cables when you attach the LCD assembly. Route   the LCD cable along the cable guides.   58   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 11. Removal steps of LCD unit (continued)   Remove the LCD unit in the direction shown by arrows   . c 3 3 59   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   1120 Fan assembly and Heat Sink assembly   For access, remove these FRUs in order:   Figure 12. Removal steps of fan assembly and heat sink assembly   Y470: Detach the fan connector in the direction shown by arrow   and loosen   a six screws   to lift the fan assembly.   b 1 2 2 2 2 2 2 When installing: Make sure that the fan connector is attached firmly to the   system board.   Step   Screw (quantity)   Color Torque   1.0 ~ 1.5 kgfcm   M2.0 × 3.2 mm, flat-head, nylok-coated (6) Black   b 60   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 12. Removal steps of fan assembly and heat sink assembly (continued)   Y570: Detach the fan connector in the direction shown by arrow and loosen   a seven screws   to lift the fan assembly.   b 1 2 2 2 2 2 2 2 Step   Screw (quantity)   Color   Torque   M2. × 6.5 mm, flat-head, nylok-coated   (7)   White   1.5 ~ 2,0 kgfcm   c 61   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   1130 CPU   For access, remove these FRUs in order:   Attention: CPU is extremely sensitive. When you service the CPU, avoid any   kind of rough handling.   Figure 13. Removal steps of CPU   Rotate the head of the screw in the direction shown by arrow   to release the   a lock, then remove the CPU in the direction shown by arrow   . b 1 a b 2 When installing: Place the CPU on the CPU socket in the direction shown by   arrow , and then rotate the head of the screw in the direction shown by arrow   to secure the CPU.   62   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1140 Base cover, speakers and bluetooth card   For access, remove these FRUs in order:   Figure 14. Removal steps of base cover, speakers and bluetooth card   Loosen four screws   , and then remove the speakers   . a b Y470:   a a a b a b 63   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Y570:   1 1 2 1 1 2 Step Screw (quantity)   Color   Torque   M2.0 × 2 flat-head, nylok-coated (4)   White   1.0 ~ 1.5 kgfcm   a Y470: Loosen the screw   , then remove the USB in the direction shown by   c arrow   . d 3 4 When installing: Make sure that the power connector is attached firmly.   Step Screw (quantity)   M2.0 × 3. mm, flat-head, nylok-coated (1)   Color   Torque   Black   1.0 ~ 1.5 kgfcm   c 64   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 14. Removal steps of base cover and bluetooth card (continued)   Remove the power assembly in the direction shown by arrow   . e 5 Remove the bluetooth card in the direction shown by arrow   . f 6 65   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Note: Applying labels to the base cover   The new base cover FRU is shipped with a kit containing labels of several   kinds. When you replace the base cover, you need to apply the following   label:   The following labels need to be peeled off from the old base cover, and need   to be put on the new base cover.   Palm-rest Label   Brazil Label (BT)   BT Label for US/CA/TW or Indonesia Label for BT   Malaysia SIRIM BT Label   Malaysia SIRIM WLAN Label   WLAN Label for BRAZIL or WLAN Label for ISRAEL   WLAN Label for US/CA/TW or WLAN Label for INDONESIA   INDONESIA D-SIDE LABEL   PRC/MTM CODE   COA Label   For some models, you also need to apply one or two FCC labels. Check the   old base cover; if it has one or two FCC labels, find duplicates of them in the   label kit and apply them to the new base cover.   For the location of each label, refer to the following figure:   a b c f g d e h i j 66   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1150 LCD front bezel   For access, remove these FRUs in order:   Figure 15. Removal steps of LCD front bezel   Remove two screws   . a 1 1 Step   Screw (quantity)   Color   Torque   Y470: M2.0 × 4 mm, flat-head,   nylokcoated (2)   White   1.0 ~ 1.5 kgfcm   a Y570: M2.5 × 5 mm, flat-head,   nylokcoated (2)   White   1.5 ~ 2.0 kgfcm   67   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Remove the LCD front bezel in the direction shown by arrows   . b 2 2 2 68   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1160 LCD panel, LCD cable and hinges   For access, remove these FRUs in order:   Figure 16. Removal steps of LCD panel, LCD cable and hinges   Y470: Remove four screws   . Unplug the integrated camera connector in the   a direction shown by arrow   . Lift the LCD panel in the direction shown by   b arrows   . c 1 1 2 1 1 3 3 3 When installing: Make sure that the connector is attached firmly.   Step   Screw (quantity)   Color   Torque   M2.0 × 3 mm, flat-head, nylokcoated (4) Black   1.0 ~ 1.5 kgfcm   a 69   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)   Y470: Remove five screws   and the hinges in the direction shown by arrows   d . e 4 4 4 4 4 5 5 Y570: Remove four screws   direction shown by arrow   . Unplug the integrated camera connector in the   f . Lift the LCD panel with hinges in the direction   g shown by arrows   . h 6 6 6 6 7 7 Step   Screw (quantity)   Color   Torque   M2.0 × 3 mm, flat-head, nylokcoated (5) Black   1.0 ~ 1.5 kgfcm   d 70   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)   Note: The LCD cables are attached to the LCD panel by a metal connector.   Peel off the adhesive tape and detach the connector in the direction shown by   arrow   . f 6 When installing: Make sure that the metal connector is attached firmly.   71   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   1170 Integrated camera   For access, remove these FRUs in order:   Figure 17. Removal steps of integrated camera   Note: The integrated camera is stuck on the top center of the LCD cover.   Remove the integrated camera from the LCD cover   . a 1 When installing: Stick the integrated camera to the top center of the LCD cover   and ajust the placement of it to make sure the connector is attached firmly.   72   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   1180 Antenna assembly and LCD cover   For access, remove these FRUs in order:   Figure 18. Removal steps of antenna assembly and LCD cover   Peel off the adhesive tapes securing the antenna boards, release the   cables from the cable guide, and then remove the antenna assembly in the   direction shown by arrows   . a When installing: Route the antenna cables along the cable guides and secure the   antenna boards with adhesive tapes. As you route the cables, make sure that they   are not subjected to any tension. Tension could cause the cables to be damaged   by the cable guides, or a wire to be broken.   73   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Locations   Front view   Integrated camera   a b c d e f g h i j k l m n o Built-in microphone   Wireless module antennas   Computer display   Speaker   Power button   OneKey Rescue System button   System status indicators   Touchpad   Memory card slot   GPU( Graphics Processing Unit) switch (Select models only)   Integrated wireless device switch (Select models only)   Thermal management button   OneKey Theater button   Volume buttons   c b a   b c d h g f o n m e e i h j k l 74   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Bottom and Left-side view   VGA port   a b c d e HDMI port   Fan louvers   RJ-45 port   USB port (Y470)   eSATA/USB combo port (Y570)   USB port   f g h i j k l Microphone jack   Headphone jack   Battery latch - spring loaded   Battery pack   Battery latch - manual   Hard disk drive (HDD)/Memory/Mini PCI Express Card slot compartment   9 10   11   1 2 3 4 5 12   6 7 8 76   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Table 5. Parts list—Overall   No. FRU   FRU no.   CRU ID   1 2 3 3 4 5 5 6 6 7 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 PIQY0 KEYBOARD COVER (Y470)   PIQY1 KEYBOARD COVER (Y570)   PIQY0 POWER BOARD   PIQY0 CAP SENSOR BOARD W/CABLE (Y470)   PIQY1 CAP SENSOR BOARD W/CABLE (Y570)   PIQY0 UPPER CASE W/TP (Y470)   31049917   31049885   11013487   31049916   31049884   31049922   31049887   31049919   31049921   11013488   11013489   11013490   11013491   11013492   11013493   11013494   11013495   11013496   11013497   11013498   11013499   11013500   11013501   11013502   11013503   11013471   N N N N N N N N N N N N N N N N N N N N N N N N N N PIQY1 UPPER CASE W/TP (Y570)   PIQY0 TP BUTTON BOARD W/CABLE   PIQY0 TP MODULE MYLAR (Y470)   PIQY0 MB OPT 1G QC U2 W/BT/HDMI (Y470)   PIQY0 MB OPT 2G DC U3 W/BT/HDMI (Y470)   PIQY0 MB OPT 2G QC U2 W/BT/HDMI (Y470)   PIQY0 MB OPT 2G DC U2 W/BT/HDMI (Y470)   PIQY0 MB OPT 2G QC U3 W/BT/HDMI (Y470)   PIQY0 MB OPT 1G DC U3 W/BT/HDMI (Y470)   PIQY0 MB OPT 1G QC U3 W/BT/HDMI (Y470)   PIQY0 MB OPT 1G DC U2 W/BT/HDMI (Y470)   PIQY0 MB OPT 1G QC U2 W/HDMI WO/BT (Y470)   PIQY0 MB OPT 2G DC U3 W/HDMI WO/BT (Y470)   PIQY0 MB OPT 2G QC U2 W/HDMI WO/BT (Y470)   PIQY0 MB OPT 2G DC U2 W/HDMI WO/BT (Y470)   PIQY0 MB OPT 2G QC U3 W/HDMI WO/BT (Y470)   PIQY0 MB OPT 1G DC U3 W/HDMI WO/BT (Y470)   PIQY0 MB OPT 1G QC U3 W/HDMI WO/BT (Y470)   PIQY0 MB OPT 1G DC U2 W/HDMI WO/BT (Y470)   PIQY1 MB DIS 1G QC U3 W/BT/HDMI WO/TV   (Y570)   9 9 9 9 9 9 9 9 PIQY1 MB OPT 1G QC U3 W/BT/HDMI WO/TV   (Y570)   PIQY1 MB DIS 1G QC U2 W/BT/HDMI WO/TV   (Y570)   PIQY1 MB OPT 1G QC U2 W/BT/HDMI WO/TV   (Y570)   PIQY1 MB DIS 1G DC U3 W/BT/HDMI WO/TV   (Y570)   PIQY1 MB OPT 1G DC U3 W/BT/HDMI WO/TV   (Y570)   PIQY1 MB DIS 1G DC U2 W/BT/HDMI WO/TV   (Y570)   PIQY1 MB OPT 1G DC U2 W/BT/HDMI WO/TV   (Y570)   PIQY1 MB DIS 1G QC U3 W/TV/HDMI WO/BT   (Y570)   11013472   11013473   11013474   11013475   11013476   11013477   11013478   11013479   N N N N N N N N 79   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 5. Parts list—Overall (continued)   No. FRU   FRU no.   CRU ID   9 9 9 PIQY1 MB OPT 1G QC U3 W/TV/HDMI WO/BT   (Y570)   PIQY1 MB DIS 1G QC U2 W/TV/HDMI WO/BT   (Y570)   PIQY1 MB OPT 1G QC U2 W/TV/HDMI WO/BT   (Y570)   11013480   N 11013481   11013482   N N 9 9 PIQY1 MB DIS 1G DC U3 W/TV/HDMI WO/BT (Y570) 11013483   N N PIQY1 MB OPT 1G DC U3 W/TV/HDMI WO/BT   (Y570)   11013484   11013485   11013486   9 9 PIQY1 MB DIS 1G DC U2 W/TV/HDMI WO/BT   (Y570)   N N PIQY1 MB OPT 1G DC U2 W/TV/HDMI WO/BT   (Y570)   9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 10   10   10   10   10   11   11   11   11   11   11   11   11   12   Y570 QC MB-OPT GT1 1GB USB2.0 W/BT   Y570 QC MB-OPT GT1 1GB USB3.0 W/BT   Y570 QC MB-DIS GT1 1GB USB2.0 W/BT   Y570 QC MB-DIS GT1 1GB USB3.0 W/BT   Y570 DC MB-OPT GT1 1GB USB2.0 W/BT   Y570 DC MB-OPT GT1 1GB USB3.0 W/BT   Y570 DC MB-DIS GT1 1GB USB2.0 W/BT   Y570 DC MB-DIS GT1 1GB USB3.0 W/BT   Y570 QC MB-OPT GT1 1GB USB2.0 WO/BT N/TV   Y570 QC MB-OPT GT1 1GB USB3.0 WO/BT N/TV   Y570 QC MB-DIS GT1 1GB USB2.0 WO/BT N/TV   Y570 QC MB-DIS GT1 1GB USB3.0 WO/BT N/TV   Y570 DC MB-OPT GT1 1GB USB2.0 WO/BT N/TV   Y570 DC MB-OPT GT1 1GB USB3.0 WO/BT N/TV   Y570 DC MB-DIS GT1 1GB USB2.0 WO/BT N/TV   Y570 DC MB-DIS GT1 1GB USB3.0 WO/BT N/TV   PIQY0 SD DOOR (Y470)   PIQY1 USB BOARD 2.0 W/SWTICH (Y570)   PIQY1 USB BOARD 3.0 W/SWTICH (Y570)   PIQY1 USB BOARD 2.0 WO/SWITCH (Y570)   PIQY1 USB BOARD 3.0 WO/SWITCH (Y570)   Intel i7-2820QM 2.30G 8M 4c D2 PGA processor   Intel I7-2720QM 2.20G 6M 4c D2 PGA processor   Intel I7-2630QM 2.0G 6M 4c D2 PGA processor   Intel I7-2620M 2.7G 4M 2c J1 PGA processor   Intel I5-2540M 2.6G 3M 2c J1 PGA processor   Intel I5-2520M 2.5G 3M 2c J1 PGA processor   Intel I5-2410M 2.3G 3M 2c J1 PGA processor   Intel I3-2310M 2.1G 3M 2c J1 PGA processor   PIQY0 THERMAL MODULE W/FAN FOR DUAL   CORE (Y470)   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   TBD   31049906   11013467   11013468   11013469   11013470   102001055   102001071   102001070   102001069   102001068   102001067   102001066   102001065   31049913   N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 12   PIQY0 THERMAL MODULE W/FAN FOR QUAD   CORE (Y470)   31049914   N 80   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Table 5. Parts list—Overall (continued)   No. FRU   FRU no.   CRU ID   12   12   13   13   13   13   13   13   13   13   13   13   13   13   13   13   13   13   13   13   13   PIQY1 THERMAL MODULE FOR DC W/FAN (Y570) 31049881   PIQY1 THERNAL MODULE FOR QC W/FAN (Y570) 31049882   N N **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   DDRIII 1333 1GB, SAM M471B2873FHS-CH9   DDRIII 1333 1GB, RAM RMT1910MD66E7F-1333   DDRIII 1333 1GB, HYN HMT112S6DFR8C-H9 N0   DDRIII 1333 1GB, RAM RMT3010EF48E7W-1333   DDRIII 1333 1GB, RAM RMT3010EF48E7L-1333   DDRIII 1333 1GB, SHA SY321NG08HBF   DDRIII 1333 2GB, SAM M471B5773CHS-CH9   DDRIII 1333 2GB, HYN HMT325S6BFR8C-H9 N0   DDRIII 1333 2GB, RAM RMT3020EF48E8W-1333   DDRIII 1333 2GB, RAM RMT3020EF48E8L-1333   DDRIII 1333 2GB, SHA SY321NH08HAF   DDRIII 1333 2GB, RAM RMT1950MD58E8F-1333   DDRIII 1333 2GB, NAN NT2GC64B88B0NS-CG   DDRIII 1333 4GB, SAM M471B5273CH0-CH9   DDRIII 1333 4GB, HYN HMT351S6BFR8C-H9 N0   DDRIII 1333 4GB, MIC MT16JSF51264HZ-1G4D1   DDRIII 1600 1GB, M471B2873FHS-CK0   11011936   11012427   11012767   11012634   11012975   11012810   11012630   11012197   11012633   11012974   11012809   11012213   11012761   11011934   11012199   11012320   TBD   DDRIII 1600 2GB, M471B5773CHS-CK0 (2Gb based)   DDRIII 1600 2GB, HMT325S6BFR8C-PB N0 (Rev B/   TBD   TBD   2Gb/44nm)   13   13   DDRIII 1600 4GB, M471B5273CH0-CK0   DDRIII 1600 4GB, HMT351S6BFR8C-PB N0 (Rev B/   TBD   TBD   **   **   2Gb/44nm)   PIQY0 SD DUMMY CARD (Y470)   PIQY1 SD DUMMY CARD (Y570)   14   14   15   31049915   31049874   **   **   **   WLAN card, WiFi 2x2 AG (N) + WiMAX, Intel 6250NX 20002321   MOW M PCIE NB HMC   WLAN card,WiFi 2x2 AG (N) + WiMAX, Intel 6150GX 20002529   MOW M PCIE NB HMC   WLAN card,WiFi 2x2 AG (N) + WiMAX, Intel 6250GX 20002388   MOW M PCIE NB HMC   WLAN card,WiFi 1x2 BG (N) + WiMAX, Intel 6150NX 20002484   MOW M PCIE NB HMC   WLAN card,WiFi 2x2 AGN, Intel 6205N MOW M PCIE 20002533   15   15   15   15   15   15   15   15   15   **   **   **   **   **   **   **   **   **   NB HMC   WLAN card,WiFi 1x2 BGN, Intel 1000N MOW M PCIE 20002329   NB HMC   WLAN card,WiFi 3x3 AGN, Cbt RT3593 MOW M PCIE 20002516   NB HMC   WLAN card,WiFi 2x2 BGN, Cbt BCM43227 MOW M   PCIE NB HMC   WLAN card,WiFi 2x2 BGN, Liteon HB97 MOW M PCIE 20002525   NB HMC   WLAN card,WiFi 1x1 BGN, Cbt BCM4313 MOW M   20002506   20002505   PCIE NB HMC   81   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 5. Parts list—Overall (continued)   No. FRU   FRU no.   CRU ID   15   15   15   15   15   WLAN card,WiFi 1x1 BGN, Liteon AR9285 HB95 BGN 20002357   MOW NB   **   WLAN card,WiFi 2x2 BGN+BT, Cbt BCM43225HMB   BGN+BT HMC   WLAN card,WiFi 2x2 BGN+BT, Liteon WB197   BGN+BT HMC   20002511   20002520   **   **   **   **   WLAN card,WiFi 1x1 BGN+BT, Cbt BCM4313HMGB 20002501   BGN+BT HMC   WLAN card,WiFi 1x1 BGN+BT, Liteon WB195   BGN+BT HMC   20002524   16   17   PIQY1 TV DOOR(Y570)   PIQY1 TV TUNER MODULE DMB-T AVEMADIA   (Y570)   31049870   31049875   N N 17   17   17   17   18   PIQY1 TV TUNER MODULE DMB-T YUAN (Y570)   PIQY1 TV TUNER MODULE ATSC AVE (Y570)   PIQY1 TV TUNER MODULE DVB-T AVE (Y570)   PIQY1 TV TUNER MODULE DVB-T YUAN (Y570)   Bluetooth card, BT2.1&BT3.0, Fcn BCM92070 BT2.1   EDR Flash U NB   31049876   31049877   31049878   31049879   20002266   N N N N N 18   19   19   19   19   19   19   Bluetooth card, BT2.1&BT3.0,USI BCM92070 BT2.1   EDR Flash U NB   Battery pack,Y470 Pana L10P6F01 3S2P 62Wh bty (IC), 121001154   3S2P 6cell   Battery pack,Y470 Celx/SDI L10C6F01 3S2P 62Wh bty, 121001074   3S2P 6cell   Battery pack,Y470 Sanyo L10S6F01 3S2P 62Wh bty,   3S2P 6cell   Battery pack,Y470 Pana L10P6Y01 3S2P 48Wh bty (IC), 121001151   3S2P 6cell   Battery pack,Y470 Pana L10P6Y01 3S2P 48Wh bty (IC), 121001108   3S2P 6cell   Battery pack,Y470 Pana L10P6Y01 3S2P 48Wh bty (IC), 121001107   3S2P 6cell   20002326   N * * 121001073   * * * * 20   20   20   20   20   20   21   PIQY0 LOWER CASE FOR DC (Y470)   PIQY0 LOWER CASE FOE QC (Y470)   31049926   31049927   31049890   31049891   31049892   31049893   16004059   * * * * * * * PIQY1 LOWER CASE W/TV/SWITCH (Y570)   PIQY1 LOWER CASE W/TV WO/SWITCH (Y570)   PIQY1 LOWER CASE WO/TV W/SWITCH (Y570)   PIQY1 LOWER CASE WO/TV/SWITCH (Y570)   Hard disk drive, 320G 5400rpm SATA, Hitachi   HTS545032B9A300   21   21   Hard disk drive, 320G 5400rpm SATA, WD 4K sector   Hard disk drive, 320G 5400rpm SATA, HGST   HTS543232A7A384   16004853   16005024   * * 21   21   21   Hard disk drive, 320G 5400rpm SATA, Seagate   ST320LT020   Hard disk drive, 320G 5400rpm SATA, Toshiba   MK3265GSX   Hard disk drive, 500G 5400rpm SATA, Hitachi   HTS545050B9A300   16005211   16004642   16004058   * * * 82   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Table 5. Parts list—Overall (continued)   No. FRU   FRU no.   CRU ID   21   21   21   21   21   21   21   21   21   21   21   21   21   21   21   21   21   21   21   Hard disk drive, 500G 5400rpm SATA, WD5000BPVT- 16004846   * * * * * * * * * * * * * * * * * * * 24HXZT1   Hard disk drive, 500G 5400rpm SATA, Seagate   ST9500325AS   Hard disk drive, 500G 5400rpm SATA, Toshiba   MK5065GSX   16004189   16004643   Hard disk drive, 640G 5400rpm SATA, WD6400BPVT- 16004847   24HXZT1   Hard disk drive, 640G 5400rpm SATA, Toshiba   MK6465GSX   Hard disk drive, 640G 5400rpm SATA, Seagate   ST9640320AS   Hard disk drive, 640G 5400rpm SATA, Toshiba   MK6475GSX   Hard disk drive, 750G 5400rpm SATA, WD   WD7500BPVT-24HXZT1   Hard disk drive, 750G 5400rpm SATA, Seagate   ST9750423AS   Hard disk drive, 750G 5400rpm SATA, Toshiba   MK7575GSX   Hard disk drive, 320G 7200rpm SATA, Hitachi   HTS725032A9A364   Hard disk drive, 320G 7200rpm SATA, Seagate   ST9320423AS   Hard disk drive, 320G 7200rpm SATA, WD   WD3200BEKT   Hard disk drive, 320G 7200rpm SATA, HGST   HTS723232A7A364   Hard disk drive, 320G 7200rpm SATA, Seagate   ST320LT007   Hard disk drive, 500G 7200rpm SATA, Hitachi   HTS725050A9A364   Hard disk drive, 500G 7200rpm SATA, Seagate   ST9500420AS   Hard disk drive, 500G 7200rpm SATA, WD   WD5000BEKT-24KA9T0   Hard disk drive, 750G 7200rpm SATA, Seagate   ST9750420AS   16004644   16005046   16005335   16004848   16005333   16005334   16004530   16004533   16005212   16005027   16005030   16004531   16004532   16004850   16005332   21   21   Hard disk drive, 750G 7200rpm SATA, TBD   Solid-state drive , mSATA 32G,Samsung   MZMPA032HMCD   TBD   16005083   * * 21   21   21   21   Solid-state drive , mSATA 64G, Samsung   MZMPA064HMDR   Solid-state drive , mSATA 64G, Toshiba   THNSNB064GMCJ   Solid-state drive , mSATA 128G, Samsung   MZMPA128HMFU   Solid-state drive , mSATA 128G, Toshiba   THNSNB128GMCJ   PIQY0 HDD MYLAR   ODD, 12.7 Rambo Tray, HLDS GT33N Tray in Rambo 25011474   ODD, 12.7 Rambo Tray, PLDS DS-8A5S Tray in Rambo 25011187   16005084   16005081   16005085   16005082   31049935   * * * * 22   23   23   **   **   **   83   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 5. Parts list—Overall (continued)   No. FRU   FRU no.   CRU ID   23   ODD, 12.7 Rambo Tray, Optiarc AD-7710H Tray in   Rambo   25011218   **   23   23   23   23   ODD, 12.7 Rambo Tray, TSST TS-L633F Tray in Rambo 25011201   **   **   **   **   ODD, 12.7 Rambo Tray, PSN UJ8B1 Tray in Rambo   ODD, 12.7 Rambo Tray, PSN UJ8A0 Tray in Rambo   ODD, 12.7 BD Combo Tray, HLDS GT33N Tray in   Rambo   25013478   25011472   25011473   23   23   23   23   ODD, 12.7 BD Combo Tray, HLDS GT33N Tray in   Rambo   ODD, 12.7 BD Combo Tray, HLDS GT33N Tray in   Rambo   ODD, 12.7 BD Rambo Tray, PSN UJ240AF Tray in BD 25011518   Rambo   25011471   25011217   **   **   **   **   ODD, 12.7 BD Rambo Tray, Optiarc BD-5740H Tray in 25011517   BD Rambo   24   24   24   24   25   25   25   PIQY0 ODD PANEL BLUE-RAY (Y470)   31049910   31049909   31049872   31049873   31049907   31049908   31049871   **   **   **   **   N N N PIQY0 ODD PANEL RAMBO (TRAY IN) (Y470)   PIQY1 ODD PANEL RAMBO (TRAY IN) (Y570)   PIQY1 ODD PANEL BLUE-RAY (Y570)   PIQY0 THERMAL DOOR FOR QUAD CORE (Y470)   PIQY0 THERMAL DOOR FOR DUAL CORE (Y470)   PIQY1 THERMAL DOOR (Y570)   84   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   14.0-in. HD TFT (Y470)   Table 6. Parts list—14.0-in. HD TFT   No. FRU   FRU no.   CRU ID   1 3 PIQY0 LCD BEZLE W/CAREMA HOLE   14.0 HD LED Panel, AUO B140XW03 V0 HD G LED1   31049928   18003943   N N NB   3 3 3 3 3 14.0 HD LED Panel, CMI N140BGE-L41 HD G F CE   LED1 NB   14.0 HD LED Panel, LGD LP140WH2-TLQ1 HD G   LED1 NB   14.0 HD LED Panel, SEC LTN140AT20-L01 HD G F CE 18004803   LED1 NB   14.0 HD LED Panel, BOE HT140WXB-300 HD G F CE   LED1 NB   14.0 HD LED Panel, CPT CLAA140WB01AJ HD G F CE 18004801   LED1 NB   18004804   18003937   N N N N N 18004802   4 7 8 9 10   10   PIQY0 LCD HINGE L+R   PIQY0 CAMERA 2.0M   PIQY0 LVDS CABLE 30PIN   PIQY0 LCD COVER W/LOGO   PIQY0 ANNTAN FOR WIFI/WIMAX   PIQY0 ANNTAN FOR WIFI/WIMAX/MIMO   31049929   31049934   31049930   31049933   31049931   31049932   N N N N N N 86   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   15.6-in. HD TFT (Y570)   Table 7. Parts list—15.6-in. HD TFT   No. FRU   FRU no.   CRU ID   1 1 2 3 PIQY1 LCD BEZLE W/3D Remoter   PIQY1 LCD BEZEL WO/3D Remoter   PIQY1 SCREW MYLAR   15.6 HD LED Panel, AUO B156XW02 V2 HD G LED1   NB   31049897   31049898   31049894   18003797   N N N N 3 3 3 3 3 3 15.6 HD LED Panel, CMI N156BGE-L21 HD G W LED1 18004787   NB   N N N N N N 15.6 HD LED Panel, LGD LP156WH4-TLA1 HD G W   LED1 NB   15.6 HD LED Panel, SEC LTN156AT16-L01 HD G W   LED1 NB   15.6 HD LED Panel, CPT CLAA156WB11A HD G W   LED1 NB   18004786   18004785   18004563   15.6 HD LED 3D Panel, CMI N156B6-L3D HD G LED1 18004608   NB   15.6 HD LED 3D Panel, CPT CLAA156WS01A HD G   LED1 NB   18004609   4 5 6 7 8 8 9 9 PIQY1 LCD HINGE L+R   PIQY1 IR MODULE   PIQY1 IR CABLE   PIQY0 CAMERA 2.0M   31049899   31049895   31049896   31049934   31049901   31049902   31049903   TBD   N N N N N N N N N N PIQY1 LVDS CABLE 30PIN   PIQY1 LVDS CABLE 40PIN FOR 3D PANEL   PIQY1 LCD COVER W/LOGO FOR NON-3D   PIQY1 LCD COVER W/LOGO FOR 3D   PIQY1 ANTENNA FOR WIFI/WIMAX   PIQY1 ANTENNA FOR WIFI/WIMAX/MIMO   10   10   31049904   31049905   87   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Keyboard   Table 8. Parts list—Keyboard   Language   P/N   CRU ID   English   U.K. English   Italian   Spanish   Turkish   Thai   Portuguese   Latin   Canadian English&French   Korean   Traditional Chinese   Russian   French   German   Arabic   Brazilian   Japanese   Dutch   Greek   Hebrew   Hungarian   Four Nordic countries   Belgian   Icelandic   Slovenian   Swiss   International English   Czechoslovakian   Bulgarian   English   U.K. English   Italian   Spanish   Turkish   Thai   Portuguese   Latin   Canadian English&French   Korean   Traditional Chinese   Russian   French   German   25012027   25012100   25012099   25012098   25012097   25012096   25012095   25012094   25012093   25012092   25012091   25012045   25012044   25012043   25012042   25012041   25012040   25012039   25012038   25012037   25012036   25012035   25012034   25012033   25012032   25012031   25012030   25012029   25012028   25012136   25012760   25012759   25012758   25012757   25012756   25012755   25012754   25012753   25012752   25012751   25012750   25012749   25012748   25012747   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   Chicony   Y470   Sunrex   Arabic   88   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Table 8. Parts list—Keyboard   Language   P/N   CRU ID   Brazilian   Dutch   Greek   Hebrew   Hungarian   Four Nordic countries   Belgian   Icelandic   Slovenian   Swiss   International English   Czechoslovakian   Bulgarian   English   U.K. English   Italian   Spanish   Turkish   Thai   Portuguese   Latin   Canadian English&French   Korean   Traditional Chinese   Russian   French   German   Arabic   Brazilian   Dutch   Greek   25012746   25012744   25012743   25012742   25012741   25012740   25012739   25012738   25012737   25012736   25012735   25012734   25012733   25012135   25012710   25012709   25012708   25012707   25012706   25012705   25012704   25012703   25012702   25012701   25012700   25012699   25012698   25012697   25012696   25012694   25012693   25012692   25012691   25012690   25012689   25012688   25012687   25012686   25012685   25012684   25012683   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   Y470   Sunrex   (continued) (continued)   Y470   Darfon   Hebrew   Hungarian   Four Nordic countries   Belgian   Icelandic   Slovenian   Swiss   International English   Czechoslovakian   Bulgarian   89   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 8. Parts list—Keyboard (continued)   Language   P/N   CRU ID   Bulgarian   25013388   25013389   25013390   25013391   25013392   25013393   25013413   25013395   25013396   25013397   25013398   25013399   25013400   25013401   25013402   25013403   25013404   25013405   25013406   25013407   25013408   25013409   25013410   25013411   25013412   25013394   25012762   25012763   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   Czechoslovakian   International English   Swiss   Slovenian   Icelandic   Italian   Four Nordic countries   Hungarian   Hebrew   Greek   Dutch   Brazilian   Arabic   German   French   Russian   Traditional Chinese   Korean   Canadian English&French   Latin   Portuguese   Thai   Turkish   Spanish   Belgian   U.K. English   English   Y470   NMB   (continued) (continued)   90   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Keyboard   Table 8. Parts list—Keyboard   Language   P/N   CRU ID   English   U.K. English   Italian   Spanish   Turkish   Thai   Portuguese   Latin   Canadian English&French   Korean   Traditional Chinese   Russian   French   German   Arabic   Brazilian   Japanese   Dutch   Greek   Hebrew   Hungarian   Four Nordic countries   Belgian   Icelandic   Slovenian   Swiss   International English   Czechoslovakian   Bulgarian   Bulgarian   Czechoslovakian   International English   Swiss   Slovenian   Icelandic   Italian   25011801   25011800   25011799   25011798   25011796   25011795   25011794   25011793   25011792   25011791   25011790   25011789   25011788   25011787   25011786   25011785   25011784   25011783   25011782   25011781   25011780   25011779   25011778   25011777   25011776   25011775   25011774   25011772   25011773   25011714   25011715   25011716   25011717   25011718   25011719   25011720   25011721   25011722   25011723   25011724   25011725   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   Chicony   Y570   Darfon   Four Nordic countries   Hungarian   Hebrew   Greek   Dutch   91   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 8. Parts list—Keyboard   Language   P/N   CRU ID   Brazilian   Arabic   German   French   Russian   25011727   25011728   25011729   25011730   25011731   25011732   25011733   25011713   25011734   25011735   25011736   25011737   25011738   25011739   25011740   25011741   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   **   Traditional Chinese   Korean   Y570   (continued) (continued) Latin   Portuguese   Darfon   Canadian English&French   Thai   Turkish   Spanish   Belgian   U.K. English   English   92   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Miscellaneous parts   Table 9. Parts list—Miscellaneous parts   FRU   P/N   CRU ID   System miscellaneous parts:   N 31049912   31049911   • (a) PIQY0 HDD BRACKET   • (b) PIQY0 ODD BRACKET   Cable miscellaneous parts:   N 31049900   31049924   31049923   31049889   31049920   31049886   31049918   31049883   31049925   31049880   • (c) PIQY1 TV CABLE (Y570)   • (d) PIQY0 USB CABLE (Y470)   • (e) PIQY0 DC-IN CABLE (Y470)   • (e) PIQY1 DC-IN CABLE (Y570)   • (f) PIQY0 TP CABLE (Y470)   • (f) PIQY1 TP CABLE (Y570)   • (g) PIQY0 POWER BOARD CABLE (Y470)   • (g) PIQY1 POWER BOARD CABLE (Y570)   • (h) PIQY0 BLUETOOTH CABLE (Y470)   • (h) PIQY1 BLUETOOTH CABLE (Y570)   Note: Italicized letters in parentheses are references to the   exploded view in “Overall” on page 71.   93   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   AC adapters   Table 10. Parts list—3-pin AC adapters   FRU   P/N   CRU ID   65W, Delta ADP-65KH BD 20V/3.25A adapter   65W, Liteon PA-1650-56LC adapter   65W, Brazil PA-1650-52LB   36001929   36001651   36001714   36001943   N N N N 65W, Chicony CPA-A065 20V3.25A adapter   94   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Power cords   A Lenovo power cord for a specific country or region is usually available only in   that country or region:   Table 11. Parts list—3-pin power cords   Region   P/N   CRU ID   CCC   145000602   * • SSD YD-118-1+IEC53RVV+SSD-3-2B-1 1m   CCC   145000600   145000599   145000598   145000597   145000596   145000595   145000594   145000593   145000592   145000591   145000590   145000589   145000588   145000587   145000586   145000585   145000567   145000566   145000565   * * * * * * * * * * * * * * * * * * * • LINETEK PC323+RVV300/300+LS15 1m   Argentina   • LINETEK LS15+H03VV-F+LP39 1m   Danmark   • LINETEK LS15+H03VV-F+LP-38 1m   Switzerland   • LINETEK LS15+H03VV-F+LP-37 1m   Brazil   • LINETEK LS15 H03VV-F LP26A 1m   Israel   • LINETEK LS15+H03VV-F+LP-41 1m   UL   • LINETEK LP-30B + SPT-2 + LS15 1m   UK   • LINETEK LP-61L+ H03VV-F+ LS15 1m   Indian   • LINETEK PE-361+ H05VV-F+ LS15 1m   Italy   • LINETEK LS15+H03VV-F+PE-336 1m   Korea   • LINETEK LS15+H05VV-F+LP-E04A 1m   Australia   • LINETEK LS15+H03VV-F+LP-23A 1m   Taiwan   • LINETEK LS15+VCTF+LP-53 1m   Japan   • LINETEK LS15+VCTF+LP-54 1m   Africa   • LINETEK LS15+H03VV-F+PE-364 1m   CE   • LINETEK LP-34+H03VV-F + LS15 1m   Argentina   • Longwell LP-24+H03VV-F+LS-18 1m   Danmark   • Longwell LP-40+H03VV-F+LS-18 1m   Switzerland   • Longwell LP-37+H03VV-F+LS-18 1m   95   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   Table 11. Parts list—3-pin power cords (continued)   Region   P/N   CRU ID   Brazil   145000564   * • Longwell LP-46+H03VV-F+LS-18 1m   Israel   145000563   145000562   145000561   145000560   145000559   145000558   145000557   145000556   145000555   145000554   145000553   145000538   145000528   145000534   145000524   145000527   145000526   145000537   145000605   145000536   145000535   * * * * * * * * * * * * * * * * * * * * * • Longwell LP-41+H03VV-F+LS-18 1m   UL   • Longwell LP-30B+SPT-2 18AWG+LS-18 1m   UK   • Longwell LP-61L+H03VV-F+LS-18 1m   Indian   • Longwell LP-67+BIS+LS-18 1m   Italy   • Longwell LP-22+H03VV-F+LS-18 1m   Korea   • Longwell LP-486+KTLH03VV-F+LS-5 1m   Australia   • Longwell LP-23A+LFC-3R+LS-18 1m   Taiwan   • Longwell LP-71+VCTF+LS-33 1m   Japan   • Longwell LP-54+VCTF+LS-18 1m   Africa   • Longwell LP-39+H03VV-F+LS-18 1m   CE   • Longwell LP-34A+H03VV-F+LS-18 1m   CCC   • Volex LSG-31+RVV300/300+LS-18 1m   Argentina   • Volex LP-24+H03VV-F+LS-18 1m   Danmark   • Volex LP-40+H03VV-F+LS-18 1m   Switzerland   • Volex LP-37+H03VV-F+LS-18 1m   Brazil   • Volex LP-46+H03VV-F+LS-18 1m   Israel   • Volex LP-41+H03VV-F+LS-18 1m   UL   • Volex LP-30B+SPT-2 18AWG+LS-18 1m   UK   • Volex LP-61L+H03VV-F+LS-18 1m   Indian   • Volex LP-67+BIS+LS-18 1m   Italy   • Volex LP-22+H03VV-F+LS-18 1m   96   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570   Table 11. Parts list—3-pin power cords (continued)   Region   P/N   CRU ID   Korea   145000533   * • Volex LP-486+KTLH03VV-F+LS-5 1m   Australia   • Volex LP-23A+LFC-3R+LS-18 1m   Taiwan   • Volex LP-71+VCTF+LS-33 1m   Japan   • Volex LP-54+VCTF+LS-18 1m   CE   145000532   145000531   145000530   145000525   * * * * • Volex LP-34A+H03VV-F+LS-18 1m   97   Download from Www.Somanuals.com. All Manuals Search And Download.   Lenovo Y470/Y570 Hardware Maintenance Manual   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.   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 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.   98   Download from Www.Somanuals.com. All Manuals Search And Download.   Notices   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.   Trademarks   The following terms are either registered trademarks or trademarks of Lenovo in   the United States and/or other countries:   ® Lenovo   ® Lenovo logo   ® IdeaPad   ® VeriFace   ® OneKey Rescue (OneKey Recovery, OneKey Antivirus)   ® APS   ® Power Express   ® Energy Management and ReadyComm   The following terms are trademarks of Microsoft Corporation in the United   States, other countries, or both:   ® Windows   ® Windows   7 The following are trademarks of Intel Corporation or its subsidiaries in the   United States, other countries, or both:   ® Intel   ® Intel Core™ 2 Duo   Other company, product, or service names may be the trademarks or service   marks of others.   99   Download from Www.Somanuals.com. All Manuals Search And Download.   |