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		 Lenovo Z710   
					Hardware   
					Maintenance   
					Manual   
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				Note:   
					Before using this information and the product it supports, be sure to read the general information   
					
					First Edition (August 2013)   
					© Copyright Lenovo 2013. 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.   
					© 2013 Lenovo   
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				Contents   
					
					
					
					
					
					1030 Hard disk drive(HDD)/Memory/   
					
					
					
					
					Handling devices that are sensitive to   
					
					
					
					
					
					cover ..............................................................36   
					
					
					
					1070 PCI Express Mini Card for wireless   
					
					
					
					
					
					
					
					1140 Base cover, speakers, audio board,   
					
					
					Strategy for replacing a hard disk   
					
					Important notice for replacing a system   
					
					Important information about replacing RoHS   
					
					
					assembly........................................................57   
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					
					Restoring the factory contents by using   
					
					
					Operating System Recovery Disc (one or   
					
					Applications and Drivers Recovery Disc   
					
					
					
					
					
					
					
					
					Putting the computer to sleep or shutting it   
					
					
					
					
					
					
					
					
					iii   
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				About this manual   
					This manual contains service and reference information for the following   
					Lenovo product:   
					IdeaPad Z710   
					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   
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				Lenovo Z710 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 
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				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 
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				Lenovo Z710 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 
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				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 
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				Lenovo Z710 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 
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				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 
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				Lenovo Z710 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 
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				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 
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				Lenovo Z710 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   
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				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   
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				Lenovo Z710 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   
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				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   
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				Lenovo Z710 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   
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				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   
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				Lenovo Z710 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:   
					
					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:   
					
					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   
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				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   
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				Lenovo Z710 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   
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				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.   
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				Lenovo Z710 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.   
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				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.   
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				Lenovo Z710 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   
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				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.   
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				Lenovo Z710 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 Lenovo 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.   
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				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.   
					Putting the computer to sleep or shutting it down   
					When you have finished working with your computer, you can put it to sleep or   
					shut it down.   
					Putting your computer to sleep   
					If you will be away from your computer for only a short time, put the computer   
					to sleep. When the computer is in sleep mode, you can quickly wake it to resume   
					use, bypassing the startup process. To put the computer to sleep, do one of the   
					following:   
					• Close the display panel.   
					• Press the power button.   
					• Open the charms bar, then select Settings   
					→ Power   
					→ Sleep.   
					Attention: Wait until the power indicator light starts blinking (indicating that   
					the computer is in sleep mode) before you move your computer. Moving your   
					computer while the hard disk is spinning can damage the hard disk, causing loss   
					of data.   
					To wake the computer, do one of the following:   
					• Press any key on the keyboard.   
					• Press the power button.   
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				Lenovo Z710 Hardware Maintenance Manual   
					Shutting down the computer   
					If you are not going to use your computer for a long time, shut it down. To shut   
					down your computer:   
					• Open the charms bar, then select Settings   
					. 
					• Select Power   
					→ Shut down.   
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				Lenovo Z710   
					Lenovo Z710   
					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 Z710:   
					Table 1. Specifications   
					Feature   
					Description   
					Processor   
					See the system properties of your computer, you can do   
					this as follows:   
					Click Start, right-click Computer; then from the pull down   
					menu select Properties.   
					Core Chipset   
					• Intel HM86   
					Graphic Chipset • Nvidia graphics card   
					• N14P-GS/N14P-GV2   
					• Integrated (UMA)   
					Display   
					• 1600x900 pixels HD+/220nit, 1920x1080 pixels FHD/   
					220nit   
					Standard   
					memory   
					• DDR3L-1600MHz   
					CMOS RAM   
					• 256 bytes   
					Hard disk drive   
					• 2.5-inch, 7.0 mm/9.5 mm   
					• SATA II /SATA III   
					Optical drive   
					• 9.5 mm tray-in Rambo/Blue Ray Rambo   
					27   
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				Lenovo Z710 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, USB 3.0 × 2   
					• 2 in 1 slot × 1 (SD/MMC)   
					• N/A   
					MODEM slot   
					TV   
					• N/A   
					Audio   
					• 1/8" Stereo Headphone and Microphone combo jack   
					• Array Mic with voice control(Voice control option)   
					• Built-in stereo speakers   
					• Built-in microphone   
					• CRT port × 1   
					Video   
					• HDMI port × 1   
					Ethernet (on the   
					system board)   
					• 10/100M/1G   
					• WIFI × 1   
					PCI Express Mini   
					Card slot   
					WLAN   
					• Intel 2x2 BGN+ BT 4.0(support WIDI)   
					• Non-Intel Wifi BGN 1x1   
					• Non-Intel Wifi BGN 1x1+ BT4.0   
					• N/A   
					WWAN   
					Bluetooth   
					wireless   
					• Option   
					Keyboard   
					Touch pad   
					• Numberic Keyboard   
					• Multi-touch touchpad   
					Finger Print   
					Reader   
					• N/A   
					Integrated   
					camera   
					• 1280 × 720 pixels   
					Battery   
					• Li-Cylinder,4 cell, 41Wh   
					AC adapter   
					• 65 W/90 W/135 W   
					Pre-installed   
					• Linpus lite/DOS, mini Support Win7, Win8   
					operating system   
					28   
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				Lenovo Z710 Hardware Maintenance Manual   
					Table 2. Status indicators   
					Symbol   
					Indicator status   
					On (solid white)   
					Blinking   
					Meaning   
					The computer is powered on.   
					The computer is in sleep mode.   
					The computer is powered off.   
					The battery has more than 20% charge.   
					The battery has between 5% and 20%   
					charge.   
					Off   
					On (solid white)   
					Solid amber   
					Fast blinking amber There is a problem with the battery or the   
					battery connection.   
					Slow blinking amber The battery is being charged. When   
					battery charge reaches 20%, the blinking   
					color changes to white.   
					Slow blinking white The battery has between 20% and 80%   
					charge and is still charging. When the   
					battery reaches 80% charge, the light will   
					stop blinking, but charging will continue   
					until the battery is fully charged.   
					30   
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				Lenovo Z710   
					Fn key combinations   
					The following describes the features of each function key.   
					Table 3. Fn key combinations   
					Fn + Home:   
					Fn + End:   
					Activates the pause function.   
					Activates the break function.   
					Enables/disables the scroll lock.   
					Activates the system request.   
					Fn + PgUp:   
					Fn + PgDn:   
					31   
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				Lenovo Z710 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   
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				Lenovo Z710   
					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 68.   
					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.   
					33   
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				Lenovo Z710 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 
					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   
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				Lenovo Z710 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 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot   
					compartment cover   
					Loosen the screws   
					that secure the compartment cover. Remove the   
					a 
					compartment cover   
					. 
					b 
					a 
					a 
					a 
					b 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					1.5 ~ 2.0 kgfcm   
					M2 × 6 mm, flat-head, nylok-coated (3) Black   
					a 
					36   
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				Lenovo Z710   
					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   
					Detach connector   
					. Remove the frame fixing screws   
					. 
					a 
					b 
					a 
					b 
					b 
					b 
					b 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					M2 × 6 mm, flat-head, nylok-coated (4) Black   
					1.5 ~ 2.0 kgfcm   
					a 
					37   
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					Figure 4. Removal steps of hard disk drive (continued)   
					Pull the tab up in the direction shown by arrow   
					from the slot.   
					to remove the hard disk drive   
					c 
					c 
					Hold the SATA receptacle connector with one hand and pull the hard disk drive   
					(secured in the metal frame) in the direction shown below to detach the   
					connector.   
					When installing: Make sure that the HDD connector is attached firmly.   
					38   
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				Lenovo Z710   
					Figure 4. Removal steps of hard disk drive (continued)   
					Remove four screws   
					and detach the metal frame from the hard disk drive.   
					d 
					d 
					d 
					d 
					d 
					Step Screw (quantity)   
					Color Torque   
					P/N   
					M3 × 3 mm, flat-head, nylokcoated Black 1.5 ~ 2.0 kgfcm 90202769   
					(1)   
					e 
					39   
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				Lenovo Z710 Hardware Maintenance Manual   
					1050 Optical drive   
					For access, remove this FRU:   
					
					Figure 5. Removal steps of optical drive   
					Remove the screw   
					. Pull the optical drive out in the direction shown by arrow   
					a 
					. 
					b 
					a 
					b 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					M2 × 6 mm, flat-head, nylokcoated (1) Black   
					2.0 ~ 2.5 kgfcm   
					a 
					40   
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				Lenovo Z710   
					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.   
					41   
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				Lenovo Z710 Hardware Maintenance Manual   
					1070 PCI Express Mini Card for wireless LAN/WAN   
					For access, remove these FRUs in order:   
					
					
					
					Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN   
					Disconnect the two wireless LAN cables (black, white)   
					, and then remove the   
					a 
					screw   
					. 
					b 
					b 
					a 
					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   
					1.5 ~ 2.0 kgfcm   
					b 
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					Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued)   
					Remove the card in the direction shown by arrow   
					. 
					c 
					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.   
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					Figure 8. Removal steps of keyboard (continued)   
					Lift the keyboard a little , and then detach the connector in the direction   
					b 
					shown by arrows   
					. 
					cd   
					b 
					c 
					d 
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				Lenovo Z710 Hardware Maintenance Manual   
					1090 Fan assembly   
					For access, remove these FRUs in order:   
					
					
					
					
					Figure 9. Removal steps of fan assembly   
					Detach the fan connector in the direction shown by arrow   
					and loosen two   
					a 
					screws   
					to lift the fan assembly.   
					b 
					a 
					b 
					b 
					c 
					When installing: Make sure that the fan connector is attached firmly to the   
					system board.   
					Step   
					Screw (quantity)   
					Color Torque   
					Black 1.5 ~ 2.0 kgfcm   
					M2.0 × 6 mm, flat-head, nylok-coated (2)   
					b 
					46   
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				Lenovo Z710   
					1100 Keyboard bezel   
					For access, remove these FRUs in order:   
					
					
					
					
					
					
					Figure 10. Removal steps of keyboard bezel   
					Remove twenty-one screws   
					on the bottom.   
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					a 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					M2 × 6 mm, flat-head, nylokcoated (21) Black   
					1.5 ~ 2.0 kgfcm   
					a 
					47   
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					Figure 10. Removal steps of keyboard bezel (continued)   
					Remove five screws   
					. 
					b 
					b 
					b 
					b 
					b 
					b 
					Step   
					Screw (quantity)   
					M2 × 6 mm, flat-head, nylokcoated(5)   
					Color   
					Torque   
					Black   
					1.5 ~ 2.0 kgfcm   
					a 
					48   
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				Lenovo Z710   
					Figure 10. Removal steps of keyboard bezel (continued)   
					Detach the touch pad connector in the direction shown by arrows   
					, power   
					c d   
					board connector in the direction shown by arrows   
					,unplug speakers   
					c d   
					connector in the direction shown by arrow   
					. 
					e 
					e 
					c 
					d 
					When installing: Make sure that all the FPC connectors, speakers connectors   
					and power board connector are attached firmly.   
					Remove the keyboard bezel in the direction shown by arrow   
					. 
					f 
					f 
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				Lenovo Z710 Hardware Maintenance Manual   
					1110 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:   
					
					
					
					
					
					
					
					
					
					
					
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					Figure 11. Removal steps of system board   
					Loosen screws   
					. 
					a 
					a 
					a 
					a 
					Step Screw (quantity)   
					M2.0 × 6 mm, flat-head, nylok-coated (3)   
					Color Torque   
					Black 2.0 ~ 2.5 kgfcm   
					a 
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					Figure 11. Removal steps of system board (continued)   
					Unplug DC-IN cable connector   
					, camera connector in the direction shown by   
					g 
					arrow   
					, LCD connector in the direction shown by arrow   
					, detach IO board   
					f 
					e 
					connector in the direction shown by arrow   
					,optical drive board connector   
					a b   
					in the direction shown by arrow   
					. 
					c d   
					f 
					g 
					e 
					c 
					a 
					b 
					d 
					When installing: Make sure that all the connectors are attached firmly.   
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					Figure 11. Removal steps of system board (continued)   
					Remove the system board in the direction shown by arrow   
					. 
					f 
					h 
					a 
					a 
					When installing: When attaching the system board to the base cover, adjust the   
					placement of the jacks, and make sure that both of the USB jacks are attached to   
					the holes on the base cover as shown in   
					might cause a damage.   
					. Improper placement of those jacks   
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					1120 LCD unit   
					For access, remove these FRUs in order:   
					
					
					
					
					
					
					
					
					
					
					
					Figure 12. Removal steps of LCD unit   
					Release the antenna cables from the cable guides in the direction shown by   
					arrows   
					. Remove four screws   
					. 
					a 
					b 
					b 
					b 
					b 
					b 
					a 
					a 
					a 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					M2.5 × 5 mm, flat-head, nylok-coated (4) Black   
					1.5 ~ 2.0 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.   
					54   
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					Figure 12. Removal steps of LCD unit (continued)   
					• 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.   
					Remove the LCD unit in the direction shown by arrows   
					. 
					c 
					c 
					c 
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					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 
					a 
					a 
					b 
					b 
					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.   
					56   
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				Lenovo Z710   
					1140 Base cover, speakers, audio board, power board, power   
					assembly and heat sink assembly   
					For access, remove these FRUs in order:   
					
					
					
					
					
					
					
					
					
					
					
					
					Figure 14. Removal steps of base cover, speakers, audio board, power board, power   
					assembly and heat sink assembly   
					Loosen four screws   
					, and then remove the speakers in the direction shown by   
					a 
					arrows   
					. 
					b 
					a 
					a 
					a 
					a 
					b 
					b 
					Step Screw (quantity)   
					Color Torque   
					P/N   
					M2 × 2 + 4.8 flat-head, nylok-coated Black 1.5 ~ 2.0 kgfcm 90204137   
					(4)   
					a 
					57   
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					Figure 14. Removal steps of base cover, speakers, audio board, power board, power   
					assembly and heat sink assembly (continued)   
					Loosen the screw   
					, then remove the audio board in the direction shown by   
					a 
					arrow   
					. 
					b 
					a 
					b 
					When installing: Make sure that the power connector is attached firmly.   
					Step Screw (quantity)   
					M2.0 × 6 mm, flat-head, nylok-coated (1)   
					Color   
					Torque   
					Black   
					1.5 ~ 2.0 kgfcm   
					a 
					58   
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					Figure 14. Removal steps of base cover, speakers, audio board, power board, power   
					assembly and heat sink assembly (continued)   
					Remove the power assembly in the direction shown by arrow   
					. 
					a 
					a 
					Loosen screw   
					to lift the power board in the direction shown by arrow   
					. 
					b 
					a 
					a 
					b 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					M2 × 3 mm, flat-head, nylok-coated (1) Black   
					1.5 ~ 2.0 kgfcm   
					a 
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				Lenovo Z710 Hardware Maintenance Manual   
					Figure 14. Removal steps of base cover, speakers, audio board, power board, power   
					assembly and heat sink assembly (continued)   
					Loosen four screws   
					to lift the heat sink assembly in the direction shown by   
					a 
					arrow   
					. 
					b 
					a 
					a 
					a 
					a 
					b 
					Step Screw (quantity)   
					M2 × 3 mm, flat-head, nylok-coated (4)   
					Color Torque   
					Black 1.0 ~1.5 kgfcm   
					a 
					60   
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				Lenovo Z710   
					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.   
					Rating label   
					On line print rating label   
					3G Label   
					KCC Label   
					GML Label   
					WLAN Label for Malaysia   
					WLAN Label for CA\US\TW\Indonesia\Israel   
					WLAN Label for BRAZIL   
					WLAN Label for ISRAEL   
					Indonesia D side 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:   
					b 
					a 
					c 
					d 
					e 
					g 
					f 
					j 
					h 
					i 
					61   
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				Lenovo Z710 Hardware Maintenance Manual   
					1150 LCD front bezel   
					For access, remove these FRUs in order:   
					
					
					
					
					
					
					
					
					
					
					
					
					Figure 15. Removal steps of LCD front bezel   
					Remove two screws   
					. 
					a 
					a 
					a 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					M2.5 × 5 mm, flat-head, nylokcoated   
					(2)   
					Black   
					1.5 ~ 2.0 kgfcm   
					a 
					62   
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					Figure 15. Removal steps of LCD front bezel (Continued)   
					Remove the LCD front bezel in the direction shown by arrows   
					. 
					b 
					b 
					b 
					b 
					b 
					63   
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					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   
					Remove six screws   
					shown by arrow   
					. Unplug the integrated camera connector in the direction   
					a 
					b 
					. Lift the LCD panel in the direction shown by arrows   
					. 
					c 
					b 
					a 
					a 
					a 
					a 
					c 
					a 
					a 
					c 
					c 
					When installing: Make sure that the connector is attached firmly.   
					Step   
					Screw (quantity)   
					Color   
					Torque   
					1.5 ~ 2.0 kgfcm   
					M2.5 × 5 mm, flat-head, nylokcoated (6) Black   
					a 
					64   
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				Lenovo Z710   
					Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)   
					Remove six screws   
					. Lift the LCD panel with hinges in the direction shown by   
					d 
					arrows   
					. 
					e 
					d 
					d 
					d 
					d 
					d 
					d 
					e 
					e 
					Step   
					Screw (quantity)   
					Color   
					Torque   
					M2.0 × 3 mm, flat-head, nylokcoated (6) Black   
					1.0 ~ 1.5 kgfcm   
					d 
					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 
					f 
					When installing: Make sure that the metal connector is attached firmly.   
					65   
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				Lenovo Z710 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 
					a 
					When installing: Stick the integrated camera to the top center of the LCD cover   
					and adjust the placement of it to make sure the connector is attached firmly.   
					66   
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				Lenovo Z710   
					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 
					a 
					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.   
					67   
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				Lenovo Z710 Hardware Maintenance Manual   
					Locations   
					Front view   
					Integrated camera   
					a 
					b 
					c 
					d 
					e 
					f 
					g 
					h 
					i 
					Wireless antennas   
					Built-in microphone   
					Computer display   
					Speakers   
					Power button   
					Novo button   
					Touch pad   
					System status indicators   
					b 
					a 
					b 
					c 
					d 
					e 
					f 
					g 
					h 
					i 
					68   
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				Lenovo Z710 Hardware Maintenance Manual   
					Bottom and Left-side view   
					AC power adapter jack   
					a 
					b 
					c 
					d 
					e 
					f 
					g 
					h 
					i 
					j 
					k 
					l 
					Ventilation slots   
					VGA port   
					HDMI port   
					RJ-45 port   
					USB ports   
					Memory card slot   
					Battery latch - manual   
					Battery pack   
					Louvers   
					Battery latch - spring loaded   
					Hard disk drive /Memory /Mini PCI Express Card slot compartment   
					h 
					i 
					j 
					k 
					a 
					b 
					c 
					d 
					e 
					l 
					f 
					g 
					70   
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				Lenovo Z710   
					Table 4. Parts list—Overall   
					No. FRU   
					FRU no.   
					CRU ID   
					1 
					2 
					3 
					4 
					5 
					5 
					5 
					5 
					
					
					DUMBO2 Upper Case   
					**   
					N 
					N 
					**   
					**   
					**   
					**   
					90204156   
					90005019   
					20200412   
					20200102   
					20200223   
					20200222   
					DUMBO2 Power Board   
					Wlan, Intel 7260BN 2x2BN+BT PCIE HMC WLAN   
					Wlan, Cbt BCM94313HMG 1x1BGN HMC WLAN   
					Wlan, Liteon HB125 1x1BGN HMC WLAN   
					Wlan, Cbt BCM943142HM 1x1BGN+BT4.0 HMC   
					WLAN   
					5 
					5 
					6 
					6 
					6 
					7 
					7 
					7 
					7 
					7 
					8 
					9 
					Wlan, Liteon WB225 1x1BGN+BT4.0 HMC WLAN   
					Wlan, Liteon WB335 1x1BGN+BT4.0 HMC WLAN   
					SY L12S4E01 14.4V41Wh 4cell bty   
					SP/L L12M4E01 14.88V41Wh 4cell bty   
					LG L12L4E01 14.8V41Wh 4cell bty   
					Intel I7-4702MQ 2.2G 4cPGA CPU   
					Intel I7-4700MQ 2.4G 4cPGA CPU   
					Intel I5-4200M 2.6G D0 2cPGA QS CPU   
					Intel I3-4100M 2.6G D0 2cPGA QS CPU   
					Intel I3-4000M 2.4G D0 2cPGA QS CPU   
					DUMBO2 ODD Board   
					DUMBO2 Speaker   
					Z710 GGEC 1624 Speaker   
					DUMBO2 MB DIS GV2 2G   
					DUMBO2 MB W8P DIS GV2 2G   
					DUMBO2 MB W8S DIS GV2 2G   
					DUMBO2 MB DIS GS 2G   
					DUMBO2 MB W8P DIS GS 2G   
					DUMBO2 MB W8S DIS GS 2G   
					DUMBO2 Thermal Model W/FAN   
					HMT425S6AFR6A-PB 2GB DDR3L 1600   
					RMT3190EB76F8W-1600 2GB DDR3L 1600   
					M471B5173QH0-YK0 4GB DDR3L 1600   
					HMT451S6AFR8A-PB 4GB DDR3L 1600   
					SM321NQ08ICF 4GB DDR3L 1600   
					RMT3170EB68F9W-1600 4GB DDR3L 1600   
					M471B5773DH0-YK0 2GB DDR3L 1600   
					M471B5173BH0-YK0 4GB DDR3L 1600   
					20200224   
					20200437   
					121500171   
					121500172   
					121500173   
					102500541   
					102500540   
					102500644   
					102500645   
					102500594   
					90005018   
					90204136   
					101500386   
					90004560   
					90004561   
					90004562   
					90004563   
					90004564   
					90004565   
					90204147   
					11201299   
					11201835   
					11202079   
					11201300   
					11201834   
					11201512   
					11200502   
					11201966   
					**   
					**   
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					* 
					9 
					10   
					10   
					10   
					10   
					10   
					10   
					11   
					13   
					13   
					13   
					13   
					13   
					13   
					13   
					13   
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					73   
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				Lenovo Z710 Hardware Maintenance Manual   
					Table 4. Parts list—Overall (continued)   
					No. FRU   
					FRU no.   
					CRU ID   
					13   
					13   
					13   
					13   
					13   
					13   
					14   
					15   
					16   
					17   
					17   
					17   
					MT4KTF25664HZ-1G6E1 2GB DDR3L 1600   
					MT8KTF51264HZ-1G6J1 4GB DDR3L 1600   
					M471B1G73QH0-YK0 8GB DDR3L 1600   
					HMT41GS6AFR8A-PB 8GB DDR3L 1600   
					SM322NW08IAF 8GB DDR3L 1600   
					MT16KTF1G64HZ-1G6E1 8GB DDR3L 1600   
					BAMBI2 Audio Board   
					DUMBO2 Lower Case   
					11201967   
					11201342   
					11202080   
					11201301   
					11201514   
					11201304   
					90004368   
					90204143   
					90004559   
					16200384   
					16200388   
					16200551   
					* 
					* 
					* 
					* 
					* 
					* 
					N 
					N 
					N 
					**   
					**   
					**   
					DUMBO2 Battery Switch Board   
					HDD, ST320LT012 6G 7mm 5.4K 320G HDD   
					HDD, ST320LM001 6G 9.5mm 5.4K 320G HDD   
					HDD, WD3200LPCX-24C6HT0 6G 7mm 5.4K 320G   
					HDD   
					17   
					17   
					17   
					17   
					17   
					17   
					HDD, HTS545032A7E660 6G 7mm 5.4K 320G HDD   
					HDD, ST500LM012 6G 9.5mm 5.4K 500G HDD   
					HDD, ST500LT012 6G 7mm 5.4K 500G HDD   
					HDD, HTS545050A7E660 6G 7mm 5.4K 500G HDD   
					HDD, MQ01ABF050 6G 7mm 5.4K 500G HDD   
					HDD, WD5000LPCX-24C6HT0 6G 7mm 5.4K 500G   
					HDD   
					16200405   
					16200387   
					16200383   
					16200404   
					16200433   
					16200395   
					**   
					**   
					**   
					**   
					**   
					**   
					17   
					17   
					17   
					17   
					17   
					17   
					18   
					19   
					20   
					20   
					20   
					20   
					20   
					21   
					HDD, ST1000LM024 6G 9.5mm 5.4K 1T HDD   
					HDD, HTS541010A9E660 6G 9.5mm 5.4K 1T HDD   
					HDD, TSB MQ01ABD100 6G 9.5mm 5.4K 1T HDD   
					HDD, WD10JPCX-24UE4T0 6G 9.5mm 5.4K 1T HDD   
					HDD, ST1000LM014 6G 9.5mm 1T SSHD   
					HDD, ST500LM000 6G 7mm 500G SSHD   
					DUMBO2 Lower Case Door   
					16200385   
					16200400   
					16200429   
					16200393   
					16200389   
					16200391   
					90204140   
					90202793   
					25205807   
					25205806   
					25212030   
					25209260   
					25209259   
					90204142   
					**   
					**   
					**   
					**   
					**   
					**   
					N 
					N 
					**   
					**   
					**   
					**   
					**   
					N 
					BAMBI DC-IN Cable   
					ODD, HLDS GU70N 9.5 Rambo ODD   
					ODD, PLDS DU-8A5SH 9.5 Rambo ODD   
					ODD, PSN UJ8DB Slim Tray Rambo w/o bezel   
					ODD, HLDS BU10N 9.5 BD Rambo ODD   
					ODD, Panasonic UJ262 9.5 BD Rambo ODD   
					DUMBO2 ODD Bezel Rambo   
					74   
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				Lenovo Z710 Hardware Maintenance Manual   
					17.3-in. HD TFT   
					Table 5. Parts list—17.3-in. HD TFT   
					No. FRU   
					FRU no.   
					CRU ID   
					1 
					2 
					3 
					3 
					3 
					3 
					3 
					3 
					4 
					5 
					6 
					7 
					8 
					DUMBO2 LCD Bezel   
					90204144   
					90204149   
					18200208   
					18200384   
					18200159   
					18201051   
					18201052   
					18201053   
					90204145   
					90204146   
					90204155   
					90004558   
					90204148   
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					N 
					DUMBO2 LCD Bezel Screw Pack   
					AUO B173RW01 V5 HD+ G W LED1 NB LCD   
					CMI N173FGE-L23 HD+ G W LED1 NB LCD   
					SEC LTN173KT02-L01 HD+ G W LED1 NB LCD   
					LGD LP173WD1-TLE1 HD+ G W LED1 NB LCD   
					LGD LP173WF1-TLA2 FHD G W LED1 NB LCD   
					CMI N173HGE L21 FHD G W LED1 NB LCD   
					DUMBO2 Hinge L   
					DUMBO2 Hinge R   
					DUMBO2 LCD Cable   
					DUMBO2 Camera   
					DUMBO2 LCD Cover   
					76   
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				Lenovo Z710   
					Keyboard   
					Table 6. 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   
					Dutch   
					Greek   
					Hebrew   
					Hungarian   
					Four Nordic countries   
					Belgian   
					Icelandic   
					Slovenian   
					Swiss   
					International English   
					Czechoslovakian   
					Bulgarian   
					Indian   
					25211262   
					25211263   
					25211264   
					25211265   
					25211266   
					25211267   
					25211268   
					25211269   
					25211270   
					25211271   
					25211272   
					25211273   
					25211274   
					25211275   
					25211276   
					25211277   
					25211279   
					25211280   
					25211281   
					25211282   
					25211283   
					25211284   
					25211285   
					25211286   
					25211287   
					25211288   
					25211289   
					25211290   
					25211291   
					25211354   
					25211355   
					25211356   
					25211357   
					25211358   
					25211359   
					25211360   
					25211361   
					25211362   
					25211363   
					25211364   
					25211365   
					25211366   
					25211367   
					25211368   
					25211369   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					OKI   
					Z710   
					English   
					U.S. English   
					U.K. English   
					Italian   
					Spanish   
					Turkish   
					Thai   
					Portuguese   
					Latin   
					Canadian English&French   
					Korean   
					Traditional Chinese   
					Russian   
					OKI   
					(Black)   
					French   
					German   
					Arabic   
					77   
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					Table 6. Parts list—Keyboard   
					Language   
					P/N   
					CRU ID   
					Brazilian   
					Dutch   
					Greek   
					25211370   
					25211372   
					25211373   
					25211374   
					25211375   
					25211376   
					25211377   
					25211378   
					25211379   
					25211380   
					25211381   
					25211382   
					25211383   
					25211384   
					25211202   
					25211203   
					25211204   
					25211205   
					25211206   
					25211207   
					25211208   
					25211209   
					25211210   
					25211211   
					25211212   
					25211213   
					25211214   
					25211215   
					25211216   
					25211217   
					25211218   
					25211219   
					25211220   
					25211221   
					25211222   
					25211223   
					25211224   
					25211225   
					25211226   
					25211227   
					25211228   
					25211229   
					25211230   
					25211231   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					Hebrew   
					Hungarian   
					Four Nordic countries   
					OKI(Black) Belgian   
					(continued) Icelandic   
					Slovenian   
					Swiss   
					International English   
					Czechoslovakian   
					Bulgarian   
					Indian   
					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   
					Z710   
					(continued)   
					Darfon   
					International English   
					Czechoslovakian   
					Bulgarian   
					Indian   
					78   
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				Lenovo Z710   
					Table 6. Parts list—Keyboard (continued)   
					Language   
					P/N   
					CRU ID   
					Indian   
					Bulgarian   
					Czechoslovakian   
					International English   
					Swiss   
					Slovenian   
					Icelandic   
					Italian   
					Four Nordic countries   
					Hungarian   
					Hebrew   
					Greek   
					Dutch   
					Japanese   
					Brazilian   
					Arabic   
					German   
					French   
					Russian   
					Traditional Chinese   
					Korean   
					Canadian English&French   
					Latin   
					Portuguese   
					Thai   
					Turkish   
					Spanish   
					Belgian   
					U.K. English   
					English   
					U.S. English   
					25211322   
					25211321   
					25211320   
					25211319   
					25211318   
					25211317   
					25211316   
					25211295   
					25211314   
					25211313   
					25211312   
					25211311   
					25211310   
					25211309   
					25211308   
					25211307   
					25211306   
					25211305   
					25211304   
					25211303   
					25211302   
					25211301   
					25211300   
					25211299   
					25211298   
					25211297   
					25211296   
					25211315   
					25211294   
					25211292   
					25211293   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					Z710   
					Darfon   
					(continued) (Black)   
					79   
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				Lenovo Z710 Hardware Maintenance Manual   
					Table 6. 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   
					Dutch   
					Greek   
					Hebrew   
					Hungarian   
					Four Nordic countries   
					Belgian   
					Icelandic   
					Slovenian   
					Swiss   
					International English   
					Czechoslovakian   
					Bulgarian   
					Indian   
					25211232   
					25211233   
					25211234   
					25211235   
					25211236   
					25211237   
					25211238   
					25211239   
					25211240   
					25211241   
					25211242   
					25211243   
					25211244   
					25211245   
					25211246   
					25211247   
					25211249   
					25211250   
					25211251   
					25211252   
					25211253   
					25211254   
					25211255   
					25211256   
					25211257   
					25211258   
					25211259   
					25211260   
					25211261   
					25211323   
					25211324   
					25211325   
					25211326   
					25211327   
					25211328   
					25211329   
					25211330   
					25211331   
					25211332   
					25211333   
					25211334   
					25211335   
					25211336   
					25211337   
					25211338   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					JME   
					Z710   
					(continued)   
					English   
					U.S. English   
					U.K. English   
					Italian   
					Spanish   
					Turkish   
					Thai   
					Portuguese   
					Latin   
					Canadian English&French   
					Korean   
					Traditional Chinese   
					Russian   
					JME   
					(Black)   
					French   
					German   
					Arabic   
					80   
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				Lenovo Z710   
					Table 6. Parts list—Keyboard   
					Language   
					P/N   
					CRU ID   
					Brazilian   
					Dutch   
					Greek   
					Hebrew   
					Hungarian   
					Four Nordic countries   
					25211339   
					25211341   
					25211342   
					25211343   
					25211344   
					25211345   
					25211346   
					25211347   
					25211348   
					25211349   
					25211350   
					25211351   
					25211352   
					25211353   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					**   
					Z710   
					JME (Black) Belgian   
					(continued) (continued) Icelandic   
					Slovenian   
					Swiss   
					International English   
					Czechoslovakian   
					Bulgarian   
					Indian   
					81   
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				Lenovo Z710 Hardware Maintenance Manual   
					Miscellaneous parts   
					Table 7. Parts list—Miscellaneous parts   
					FRU   
					P/N   
					CRU ID   
					System miscellaneous parts:   
					N 
					90202778   
					90204141   
					90203934   
					• (a) BAMBI HDD Bracket   
					• (b) DUMBO2 ODD Bezel BD   
					• (c) BAMBI2 CPU Mylar   
					Cable miscellaneous parts:   
					N 
					• (d) DUMBO2 TP Cable   
					90204153   
					90204154   
					90204150   
					90204151   
					90204152   
					• (e) DUMBO2 HDD Cable   
					• (f) DUMBO2 Power Board Cable   
					• (g) DUMBO2 ODD Cable   
					• (h) DUMBO2 IO Cable   
					Note: Italicized letters in parentheses are references to the   
					exploded view in “Overall” on page 71.   
					82   
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				Lenovo Z710   
					AC adapters   
					Table 8. Parts list—3-pin AC adapters   
					FRU   
					P/N   
					CRU ID   
					65W, Delta ADLX65NDC3A 20V3.25A adapter   
					65W, Liteon ADLX65NLC3A 20V3.25A adapter   
					65W, Chicony ADLX65NCC3A 20V3.25A adapter   
					90W, Chicony ADLX90NCC3A 20V4.5A adapter   
					90W, Delta ADLX90NDC3A 20V4.5A adapter   
					90W, Liteon ADLX90NLC3A 20V4.5A adapter   
					135W, Delta ADL135NDC3A 20V6.75A adapter   
					135W, Liteon ADL135NLC3A 20V6.75A adapter   
					36200249   
					36200251   
					36200253   
					36200254   
					36200250   
					36200252   
					36200314   
					36200318   
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					Screws   
					Table 9. Parts list—screws   
					FRU   
					P/N   
					CRU ID   
					BAMBI Screw M3*3L (K) B-NI   
					90202769   
					90202770   
					90202771   
					90204137   
					N 
					N 
					N 
					N 
					BAMBI Screw M2.5*5L(K)B-NI,NY   
					BAMBI Screw M2*6L(K,D4.6) B-ZN #1 NY   
					DUMBO2 SCREW M2*2L+4.8 K B-ZN NY   
					83   
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				Lenovo Z710 Hardware Maintenance Manual   
					Power cords   
					A Lenovo power cord for a specific country or region is usually available only in   
					that country or region:   
					Table 10. 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   
					145000568   
					145000567   
					145000566   
					145000565   
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					• LINETEK PC323+RVV300/300+LS15 1m   
					Argentina   
					• LINETEK LS15+H03VV-F+LP39 1m   
					Denmark   
					• 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   
					India   
					• 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   
					CCC   
					• Longwell LSG-31+RVV300/300+LS-18 1m   
					Argentina   
					• Longwell LP-24+H03VV-F+LS-18 1m   
					Denmark   
					• Longwell LP-40+H03VV-F+LS-18 1m   
					Switzerland   
					• Longwell LP-37+H03VV-F+LS-18 1m   
					84   
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				Lenovo Z710   
					Table 10. Parts list—3-pin power cords (continued)   
					Region   
					P/N   
					CRU ID   
					Brazil   
					145000564   
					145000563   
					145000562   
					145000561   
					145000560   
					145000559   
					145000558   
					145000557   
					145000556   
					145000555   
					145000554   
					145000553   
					145000538   
					145000528   
					145000534   
					145000524   
					145000527   
					145000526   
					145000537   
					145000605   
					145000536   
					145000535   
					* 
					• Longwell LP-46+H03VV-F+LS-18 1m   
					Israel   
					• 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   
					India   
					• 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 GB10S3+RVV 300/500+VAC5S 1m   
					Argentina   
					• VOLEX VA2073+H03VV-F+VAC5S 1m   
					Denmark   
					• VOLEX MP233D+H03VV-F+VAC5S 1m   
					Switzerland   
					• VOLEX MP232+H03VV-F+VAC5S 1m   
					Brazil   
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					• VOLEX CH10S3+H03VV-F+VAC5S 1m   
					Israel   
					• VOLEX SI16S3+H03VV-F+VAC5S 1m   
					UL   
					• Volex US15S3+SPT-2 ?VAC5S 1m   
					UK   
					• VOLEX MP5004+H03VV-F+VAC5S 1m   
					India   
					• VOLEX IA6A3+IS694+VAC5S 1m   
					Italy   
					• VOLEX IT10S3+HO3VV-F+VAC5S 1m   
					85   
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				Lenovo Z710 Hardware Maintenance Manual   
					Table 10. Parts list—3-pin power cords (continued)   
					Region   
					P/N   
					CRU ID   
					Korea   
					145000533   
					* 
					• VOLEX M2511+KETI IEC+VAC5S 1m   
					Australia   
					145000532   
					145000531   
					145000530   
					145000525   
					145500003   
					145500015   
					145500014   
					145500013   
					145500011   
					145500012   
					145500002   
					145500000   
					145500004   
					145500009   
					145500008   
					145500006   
					145500007   
					145500005   
					145500010   
					145500001   
					145000579   
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					• VOLEX AU10S3+H03VV-F+VAC5S 1m   
					Taiwan   
					• VOLEX TW15CS3+VCTF+VAC5S 1m   
					Japan   
					• VOLEX VAC5S+VCTF+M755 1m   
					CE   
					• VOLEX M2511+HO3VV-F+VAC5S 1m   
					CCC   
					• lux 0036+RVV 300/300 0.75/3C+0002 1m   
					Argentina   
					• lux 0040+H03VV-F 0.75/3C+0011 1m   
					Denmark   
					• lux 0048+H03VV-F 0.75/3C+0011 1m   
					Switzerland   
					• lux 0027+H03VV-F 0.75/3C+0011 1m   
					Brazil   
					• lux 0034+H03VV-F 0.75/3C+0011 1m   
					Israel   
					• lux 0041+H03VV-F 0.75/3C+0011 1m   
					UL   
					• lux 0014+SPT-2 60ºC 18/3C+0016 1m   
					UK   
					• lux 0031+H03VV-F 0.75/3C+0011 1m   
					India   
					• lux 0046+IS694 0.75/3C+0011 1m   
					Italy   
					• lux 0029+H03VV-F 0.75/3C+0011 1m   
					Korea   
					• lux 0033+H03VV-F 0.75/3C+0011 1m   
					Australia   
					• lux 0038+H03VV-F 0.75/3C+0011 1m   
					Taiwan   
					• lux 0019+VCTF 0.75/3C+0021 1m   
					Japan   
					• lux 0018(E)+VCTF 0.75/3C+0021 1m   
					Africa   
					• lux 0044+H03VV-F 0.75/3C+0011 1m   
					CE   
					• lux 0033+H03VV-F 0.75/3C+0011 1m   
					CCC   
					• LINETEK PC323+RVV300/300+LS15 1m white   
					86   
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				Lenovo Z710   
					Table 10. Parts list—3-pin power cords (continued)   
					Region   
					P/N   
					CRU ID   
					Argentina   
					145000584   
					145000583   
					145000582   
					145000581   
					145000580   
					145000578   
					145000577   
					145000576   
					145000575   
					145000574   
					145000573   
					145000572   
					145000571   
					145000570   
					145000569   
					* 
					• LINETEK LS15+H03VV-F+LP39 1m white   
					Denmark   
					• LINETEK LS15+H03VV-F+LP-38 1m white   
					Switzerland   
					• LINETEK LS15+H03VV-F+LP-37 1m white   
					Brazil   
					• LINETEK LS15 H03VV-F LP26A 1m white   
					Israel   
					• LINETEK LS15+H03VV-F+LP-41 1m white   
					UL   
					• LINETEK LS15+SPT-2+LP-30B 1m white   
					UK   
					• LINETEK LS15+H03VV-F3+LP-61L 1m white   
					India   
					• LINETEK LS15+H05VV-F3*0.75+PE-361 1m white   
					Italy   
					• LINETEK LS15+H03VV-F+PE-336 1m white   
					Korea   
					• LINETEK LS15+H05VV-F+LP-E04A 1m white   
					Australia   
					• LINETEK LS15+H03VV-F+LP-23A 1m white   
					Taiwan   
					• LINETEK LS15+VCTF+LP-53 1m white   
					Japan   
					• LINETEK LS15+VCTF+LP-54 1m white   
					Africa   
					• LINETEK LS15+H03VV-F+PE-364 1m white   
					CE   
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					• LINETEK LS15+H03VV-F+LP-34 1m white   
					87   
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				Lenovo Z710 Hardware Maintenance Manual   
					Table 11. Parts list—2-pin power cords   
					Region   
					P/N   
					CRU ID   
					CCC   
					145500018   
					* 
					• LINETEK PC205+RVV 0.75/2C+LS7H 1m   
					ARGENTINA   
					• LINETEK LP40+H03VVH2-F+LS7H 1m   
					BRAZIL   
					• LINETEK LP25+H03VVH2-F+LS7H 1m   
					ISRAEL   
					• LINETEK LP45+H03VV-F+LS7H 1m   
					UL   
					• LINETEK LP5+SPT-2 #18/2C+ LS7H 1m   
					UK   
					• LINETEK LP61L+H03VVH2-F+ LS7H 1m   
					India   
					• LINETEK LP28+IS:694 0.75/2C+ LS7H 1m   
					Korea   
					• LINETEK LPE03A+H03VVH2-F+LS7H 1m   
					Australia   
					• LINETEK LP15A+H03VVH2-F+LS7H 1m   
					Taiwan   
					• LINETEK LP51A+VCTFK 0.75/2C+LS7H 1m   
					Japan   
					• LINETEK LP51A+HVCTFK 0.75/2C+LS7H 1m   
					Africa   
					• LINETEK PE364(“O”)+H03VVH2-F+LS7H 1m   
					CE   
					• LINETEK LP21+H03VVH2-F+ LS7H 1m   
					CCC   
					• Longwell LSG-21+RVV300/300+LS-72 1m   
					ARGENTINA   
					• Longwell LP-16+H03VVH2-F+LS-7 1m   
					BRAZIL   
					• Longwell LP-18A+H03VVH2-F+LS-18 1m   
					ISRAEL   
					145500030   
					145500028   
					145500029   
					145500021   
					145500019   
					145500020   
					145500025   
					145500023   
					145500027   
					145500026   
					145500024   
					145500022   
					145500069   
					145500070   
					145500071   
					145500072   
					145500073   
					145500074   
					145500075   
					145500076   
					145500077   
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					* 
					• Longwell LP-55+H03VVH2-F+LS-7 1m   
					UL   
					• Longwell LP-11+SPT-2+LS-7C/7J 1m   
					UK   
					• Longwell LP-61L+H03VVH2-F+ LS-7 1m   
					India   
					• Longwell LP-77+Longwell-p 2X+LS-7 1m   
					Korea   
					• Longwell LP-57+H03VVH2-F+LS-7KS 1m   
					Australia   
					• Longwell LP-15A+LFC-2F+LS-7 1m   
					88   
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				Lenovo Z710   
					Table 11. Parts list—2-pin power cords (continued)   
					Region   
					P/N   
					CRU ID   
					Taiwan   
					145500078   
					145500079   
					145500080   
					145500081   
					* 
					• Longwell LP-70+VCTFK+LS-31 1m   
					Japan   
					• Longwell LP-51A+VCTFK+LS-7C/7J 1m   
					Africa   
					• Longwell LP-39+H03VVH2-F+LS-7 1m   
					CE   
					* 
					* 
					* 
					• Longwell LP-21+ H03VVH2-F+LS-7 1m   
					89   
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				Lenovo Z710 Hardware Maintenance Manual   
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