Lenovo Laptop Z710 User Manual

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  
under “Notices” on page 90.  
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  
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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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Safety information  
Safety information  
This chapter presents the following safety information that you need to get  
familiar with before you service a Lenovo computer:  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
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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.  
• If the problem persists, go to “Lenovo Z710” on page 27.  
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.  
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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  
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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  
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Lenovo Z710  
Status indicators  
The system status indicators below show the computer status:  
a
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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.  
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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:  
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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.  
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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.  
2. Before replacing any FRU, review “FRU replacement notices” on page 32.  
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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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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1020 Dummy card (Optional)  
Figure 2. Removal steps of dummy cards  
Remove the dummy card in the direction shown by arrows  
.
a b  
1
2
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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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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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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
42  
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Lenovo Z710  
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.  
43  
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Lenovo Z710 Hardware Maintenance Manual  
1080 Keyboard  
For access, remove this FRU:  
Figure 8. Removal steps of keyboard  
Push the back of the keyboard in the direction shown by arrow  
.
a
a
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Lenovo Z710  
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
45  
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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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Lenovo Z710 Hardware Maintenance Manual  
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:  
50  
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Lenovo Z710  
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
51  
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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.  
52  
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Lenovo Z710  
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  
53  
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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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Lenovo Z710  
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
59  
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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
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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
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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
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Lenovo Z710  
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
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Lenovo Z710 Hardware Maintenance Manual  
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
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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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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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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
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Lenovo Z710  
Right-side view  
Combo audio jack  
a
b
c
d
USB port  
Optical disc drive  
Kensington slot  
d
c
b
a
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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  
Parts list  
This section presents the following service parts:  
Notes:  
• Each FRU is available for all types or models, unless specific types or  
models are specified.  
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Lenovo Z710 Hardware Maintenance Manual  
Overall  
1
2
3
4
d
5
f
c
6
7
g
8
10  
9
h
14  
(11)12  
13  
16  
a
15  
e
17  
19  
18  
b
20  
21  
d
72  
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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
LCD unit (see “LCD FRUs” on page 75.)  
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  
LCD FRUs  
In Lenovo Z710, there are following types of LCDs.  
• “17.3-in. HD TFT”  
1
2
2
3
4
5
6
7
8
75  
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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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Lenovo Z710 Hardware Maintenance Manual  
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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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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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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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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Notices  
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reference to a Lenovo product, program, or service is not intended to state or  
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Notices  
Any performance data contained herein was determined in a controlled  
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development-level systems and there is no guarantee that these measurements  
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