Lenovo Tablet Y470 User Manual

Lenovo Y470/Y570  
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 98.  
First Edition (March 2011)  
© Copyright Lenovo 2011. All rights reserved.  
LENOVO products, data, computer software, and services have been developed exclusively at private  
expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with  
limited and restricted rights to use, reproduction and disclosure.  
LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are  
delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclo-  
sure is subject to restrictions set forth in Contract No. GS-35F-05925.  
© 2011 Lenovo  
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Contents  
1030 Hard disk drive(HDD)/Memory/  
cover ..............................................................36  
1070 PCI Express Mini Card for wireless  
1120 Fan assembly and Heat Sink  
1140 Base cover, speakers and bluetooth  
1160 LCD panel, LCD cable and  
Handling devices that are sensitive to  
Strategy for replacing a hard disk  
Important notice for replacing a system  
Important information about replacing RoHS  
1180 Antenna assembly and LCD  
Restoring the factory contents by using OneKey  
Restore of factory default........................... 23  
Using recovery discs................................... 23  
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About this manual  
This manual contains service and reference information for the following  
Lenovo product:  
IdeaPad Y470/Y570  
Use this manual to troubleshoot problems.  
The manual is divided into the following sections:  
• The common sections provide general information, guidelines, and safety  
information required for servicing computers.  
• The product-specific section includes service, reference, and product-specific  
parts information.  
Important:  
This manual is intended only for trained servicers who are familiar with  
Lenovo products. Use this manual to troubleshoot problems effectively.  
Before servicing a Lenovo product, make sure to read all the information  
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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 Y470/Y570 Hardware Maintenance Manual  
General safety  
Follow these rules below to ensure general safety:  
• Observe a good housekeeping in the area where the machines are put during  
and after the maintenance.  
• When lifting any heavy object:  
1. Make sure that you can stand safely without slipping.  
2. Distribute the weight of the object equally between your feet.  
3. Use a slow lifting force. Never move suddenly or twist when you attempt  
to lift it.  
4. Lift it by standing or pushing up with your leg muscles; this action could  
avoid the strain from the muscles in your back. Do not attempt to lift any  
object that weighs more than 16 kg (35 lb) or that you think is too heavy for  
you.  
• Do not perform any action that causes hazards to the customer, or that makes  
the machine unsafe.  
• Before you start the machine, make sure that other service representatives  
and the customer are not in a hazardous position.  
• Please remove covers and other parts in a safe place, away from all  
personnel, while you are servicing the machine.  
• Keep your toolcase away from walk areas so that other people will not trip it  
over.  
• Do not wear loose clothing that can be trapped in the moving parts of the  
machine. Make sure that your sleeves are fastened or rolled up above your  
elbows. If your hair is long, fasten it.  
• Insert the ends of your necktie or scarf inside clothing or fasten it with the  
nonconductive clip, about 8 centimeters (3 inches) from the end.  
• Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for  
your clothing.  
Attention: Metal objects are good electrical conductors.  
Wear safety glasses when you are hammering, drilling, soldering, cutting  
wire, attaching springs, using solvents, or working in any other conditions  
that may be hazardous to your eyes.  
• After service, reinstall all safety shields, guards, labels, and ground wires.  
Replace any safety device that is worn or defective.  
• Reinstall all covers correctly before returning the machine to the customer.  
• Fan louvers on the machine help to prevent the overheating of internal  
components. Do not obstruct fan louvers or cover them with labels or  
stickers.  
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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 Y470/Y570 Hardware Maintenance Manual  
• Always look carefully for possible hazards in your work area. Examples of  
these hazards are moist floors, nongrounded power extension cables, power  
surges, and missing safety grounds.  
• Do not touch live electrical circuits with the reflective surface of a plastic  
dental mirror. The surface is conductive; such touching can cause personal  
injury and machine damage.  
• Do not service the following parts with the power on when they are removed  
from their normal operating places in a machine:  
– Power supply units  
– Pumps  
– Blowers and fans  
– Motor generators  
and similar units. (This practice ensures correct grounding of the units.)  
• If an electrical accident occurs:  
– Use caution: do not become a victim yourself.  
– Switch off the power.  
– Send the victim to get medical aid.  
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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 Y470/Y570 Hardware Maintenance Manual  
Handling devices that are sensitive to electrostatic discharge  
Any computer part containing transistors or integrated circuits (ICs) should be  
considered sensitive to electrostatic discharge (ESD). ESD damage can occur  
when there is a difference in charge between objects. Protect against ESD damage  
by equalizing the charge so that the machine, the part, the work mat, and the  
person handling the part are all at the same charge.  
Notes:  
1. Use product-specific ESD procedures when they exceed the  
requirements noted here.  
2. Make sure that the ESD protective devices you use have been certified  
(ISO 9000) as fully effective.  
When handling ESD-sensitive parts:  
• Keep the parts in protective packages until they are inserted into the product.  
Avoid contact with other people.  
Wear a grounded wrist strap against your skin to eliminate static on your  
body.  
• Prevent the part from touching your clothing. Most clothing is insulative and  
retains a charge even when you are wearing a wrist strap.  
• Use the black side of a grounded work mat to provide a static-free work  
surface. The mat is especially useful when handling ESD-sensitive devices.  
• Select a grounding system, such as those listed below, to provide protection  
that meets the specific service requirement.  
Notes:  
The use of a grounding system to guard against ESD damage is desirable but  
not necessary.  
– Attach the ESD ground clip to any frame ground, ground braid, or green-  
wire ground.  
– When working on a double-insulated or battery-operated system, use an  
ESD common ground or reference point. You can use coax or connector-  
outside shells on these systems.  
– Use the round ground prong of the ac plug on ac-operated computers.  
Grounding requirements  
Electrical grounding of the computer is required for operator safety and correct  
system function. Proper grounding of the electrical outlet can be verified by a  
certified electrician.  
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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 Y470/Y570 Hardware Maintenance Manual  
Safety notice 2  
DANGER  
Some standby batteries contain a small amount of nickel and cadmium. Do  
not disassemble a standby battery, recharge it, throw it into fire or water, or  
short-circuit it. Dispose of the battery as required by local ordinances or  
regulations. Use only the battery in the appropriate parts listing. Use of an  
incorrect battery can result in ignition or explosion of the battery.  
Certaines batteries de secours contiennent du nickel et du cadmium. Ne les  
démontez pas, ne les rechargez pas, ne les exposez ni au feu ni à l’eau. Ne  
les mettez pas en court-circuit. Pour les mettre au rebut, conformez-vous à  
la réglementation en vigueur. Lorsque vous remplacez la pile de sauvegarde  
ou celle de l’horloge temps réel, veillez à n’utiliser que les modèles cités dans  
la liste de pièces détachées adéquate. Une batterie ou une pile inappropriée  
risque de prendre feu ou d’exploser.  
Die Bereitschaftsbatterie, die sich unter dem Diskettenlaufwerk befindet,  
kann geringe Mengen Nickel und Cadmium enthalten. Sie darf nicht  
zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser  
ausgesetzt werden. Bei der Entsorgung die örtlichen Bestimmungen für  
Sondermüll beachten. Beim Ersetzen der Bereitschafts-oder Systembatterie  
nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist.  
Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen.  
Alcune batterie di riserva contengono una piccola quantità di nichel e  
cadmio. Non smontarle, ricaricarle, gettarle nel fuoco o nell’acqua né  
cortocircuitarle. Smaltirle secondo la normativa in vigore (DPR 915/82,  
successive disposizioni e disposizioni locali). Quando si sostituisce la  
batteria dell’RTC (real time clock) o la batteria di supporto, utilizzare  
soltanto i tipi inseriti nell’appropriato Catalogo parti. L’impiego di una  
batteria non adatta potrebbe determinare l’incendio o l’esplosione della  
batteria stessa.  
Algunas baterías de reserva contienen una pequeña cantidad de níquel y  
cadmio. No las desmonte, ni recargue, ni las eche al fuego o al agua ni las  
cortocircuite. Deséchelas tal como dispone la normativa local. Utilice sólo  
baterías que se encuentren en la lista de piezas. La utilización de una batería  
no apropiada puede provocar la ignición o explosión de la misma.  
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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 Y470/Y570 Hardware Maintenance Manual  
Safety notice 6  
DANGER  
To avoid shock, do not remove the plastic cover that protects the lower part  
of the inverter card.  
Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en  
plastique protégeant la partie inférieure de la carte d’alimentation.  
Aus Sicherheitsgründen die Kunststoffabdeckung, die den unteren Teil der  
Spannungswandlerplatine umgibt, nicht entfernen.  
Per evitare scosse elettriche, non rimuovere la copertura in plastica che  
avvolge la parte inferiore della scheda invertitore.  
Para evitar descargas, no quite la cubierta de plástico que rodea la parte baja  
de la tarjeta invertida.  
Safety notice 7  
DANGER  
Though the main batteries have low voltage, a shorted or grounded battery  
can produce enough current to burn personnel or combustible materials.  
Bien que le voltage des batteries principales soit peu élevé, le court-circuit ou  
la mise à la masse d’une batterie peut produire suffisamment de courant  
pour brûler des matériaux combustibles ou causer des brûlures corporelles  
graves.  
Obwohl Hauptbatterien eine niedrige Spannung haben, können sie doch bei  
Kurzschluß oder Erdung genug Strom abgeben, um brennbare Materialien  
zu entzünden oder Verletzungen bei Personen hervorzurufen.  
Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in  
corto circuito o a massa può fornire corrente sufficiente da bruciare materiali  
combustibili o provocare ustioni ai tecnici di manutenzione.  
Aunque las baterías principales tienen un voltaje bajo, una batería  
cortocircuitada o con contacto a tierra puede producir la corriente suficiente  
como para quemar material combustible o provocar quemaduras en el  
personal.  
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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 Y470/Y570 Hardware Maintenance Manual  
Laser compliance statement  
Some models of Lenovo computer are equipped from the factory with an optical  
storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are  
also sold separately as options. If one of these drives is installed, it is certified in  
the U.S. to conform to the requirements of the Department of Health and Human  
Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class  
1 laser products. Elsewhere, the drive is certified to conform to the requirements  
of the International Electrotechnical Commission (IEC) 825 and CENELEC EN 60  
825 for Class 1 laser products.  
If a CD-ROM drive, a DVD-ROM drive, or another laser device is installed, note  
the following:  
CAUTION  
Use of controls or adjustments or performance of procedures other than  
those specified herein might result in hazardous radiation exposure.  
O uso de controles, ajustes ou desempenho de procedimentos diferentes  
daqueles aqui especificados pode resultar em perigosa exposição à radiação.  
Pour éviter tout risque d’exposition au rayon laser, respectez les consignes  
de réglage et d’utilisation des commandes, ainsi que les procédures décrites.  
Werden Steuer- und Einstellelemente anders als hier festgesetzt verwendet,  
kann gefährliche Laserstrahlung auftreten.  
L’utilizzo di controlli, regolazioni o l’esecuzione di procedure diverse da  
quelle specificate possono provocare l’esposizione a.  
El uso de controles o ajustes o la ejecución de procedimientos distintos de los  
aquí especificados puede provocar la exposición a radiaciones peligrosas.  
Opening the CD-ROM drive, the DVD-ROM drive, or any other optical storage  
device could result in exposure to hazardous laser radiation. There are no  
serviceable parts inside those drives. Do not open.  
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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 Y470/Y570 Hardware Maintenance Manual  
Important service information  
This chapter presents the following important service information:  
Important:  
BIOS and device driver fixes are customer-installable. The BIOS and device  
drivers are posted on the customer support site:  
http://consumersupport.lenovo.com/.  
Strategy for replacing FRUs  
Before replacing parts:  
Make sure that all software fixes, drivers, and BIOS downloads are installed  
before replacing any FRUs listed in this manual.  
After a system board is replaced, ensure that the latest BIOS is loaded to the  
system board before completing the service action.  
To download software fixes, drivers, and BIOS, follow the steps below:  
1. Go to http://consumersupport.lenovo.com/.  
2. Enter the serial number or select a product or use Lenovo smart  
downloading.  
3. Select the BIOS/Driver/Applications and download.  
4. Follow the directions on the screen and install the necessary software.  
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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 Y470/Y570 Hardware Maintenance Manual  
Important information about replacing RoHS compliant FRUs  
RoHS, The Restriction of Hazardous Substances in Electrical and  
Electronic Equipment Directive (2002/95/EC) is a European Union legal  
requirement affecting the global electronics industry. RoHS requirements  
must be implemented on Lenovo products placed on the market after June  
2006. Products on the market before June 2006 are not required to have  
RoHS compliant parts. If the original FRU parts are non-compliant,  
replacement parts can also be non-compliant. In all cases if the original  
FRU parts are RoHS compliant, the replacement part must also be RoHS  
compliant.  
Note: RoHS and non-RoHS FRU part numbers with the same fit and function are  
identified with unique FRU part numbers.  
Lenovo plans to transit to RoHS compliance well before the implementation date  
and expects its suppliers to be ready to support Lenovo’s requirements and  
schedule in the EU. Products sold in 2005 and 2006 will contain some RoHS  
compliant FRUs. The following statement pertains to these products and any  
product Lenovo produces containing RoHS compliant FRUs.  
RoHS compliant FRUs have unique FRU part numbers. Before or after the RoHS  
implementation date, failed RoHS compliant parts must always be replaced with  
RoHS compliant ones, so only the FRUs identified as compliant in the system  
HMM or direct substitutions for those FRUs may be used.  
Products marketed before June 2006 Products marketed after June 2006  
Current or  
original part  
Replacement  
FRU  
Current or  
original part  
Replacement  
FRU  
Non-RoHS  
Non-RoHS  
Non-RoHS  
RoHS  
Can be Non-RoHS  
Can be RoHS  
Must be RoHS  
Must be RoHS  
Can sub to RoHS  
Must be RoHS  
Note: A direct substitution is a part with a different FRU part number that is  
automatically shipped by the distribution center at the time of the order.  
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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 Y470/Y570 Hardware Maintenance Manual  
What to do first  
When you do return an FRU, you must include the following information in the  
parts exchange form or parts return form that you attach to it:  
1. Name and phone number of servicer  
2. Date of service  
3. Date on which the machine failed  
4. Date of purchase  
5. Procedure index and page number in which the failing FRU was detected  
6. Failing FRU name and part number  
7. Machine type, model number, and serial number  
8. Customer’s name and address  
Note for warranty: During the warranty period, the customer may be  
responsible for repair costs if the computer damage was caused by misuse,  
accident, modification, unsuitable physical or operating environment, or  
improper maintenance by the customer.  
The following is a list of some common items that are not covered under  
warranty and some symptoms that might indicate that the system was subjected  
to stress beyond normal use.  
Before checking problems with the computer, determine whether the damage is  
covered under the warranty by referring to the following list:  
The following are not covered under warranty:  
• LCD panel cracked from the application of excessive force or from being  
dropped  
• Scratched (cosmetic) parts  
• Distortion, deformation, or discoloration of the cosmetic parts  
• Plastic parts, latches, pins, or connectors that have been cracked or broken by  
excessive force  
• Damage caused by liquid spilled into the system  
• Damage caused by the improper insertion of a PC Card or the installation of  
an incompatible card  
• Improper disk insertion or use of an optical drive  
• Diskette drive damage caused by pressure on the diskette drive cover, foreign  
material in the drive, or the insertion of a diskette with multiple labels  
• Damaged or bent diskette eject button  
• Fuses blown by attachment of a nonsupported device  
• Forgotten computer password (making the computer unusable)  
• Sticky keys caused by spilling a liquid onto the keyboard  
• Use of an incorrect AC adapter on laptop products  
The following symptoms might indicate damage caused by nonwarranted  
activities:  
• Missing parts might be a symptom of unauthorized service or modification.  
• If the spindle of a hard disk drive becomes noisy, it may have been subjected  
to excessive force, or dropped.  
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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 Y470/Y570” 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 Y470/Y570 Hardware Maintenance Manual  
Perform operational charging. If the battery status indicator or icon does not  
light on, remove the battery pack and let it return to room temperature. Reinstall  
the battery pack. If the charge indicator or icon is still off, replace the battery  
pack.  
If the charge indicator still does not light on, replace the system board. Then  
reinstall the battery pack. If it is still not charged, go to the next section.  
Checking the battery pack  
Battery charging does not start until the Power Meter shows that less than 95%  
of the total power remains; under this condition the battery pack can charge to  
100% of its capacity. This protects the battery pack from being overcharged or  
from having a shortened life.  
To check your battery, move your cursor to the Power Meter icon in the icon tray  
®
of the Windows taskbar and wait for a moment (but do not click it), and the  
percentage of battery power remaining is displayed. To get detailed information  
about the battery, double-click the Power Meter icon.  
Note: If the battery pack becomes hot, it may not be able to be charged. Remove  
it from the computer and leave it at room temperature for a while. After it cools  
down, reinstall and recharge it.  
To check the battery pack, follow the steps below:  
1. Turn off the computer.  
2. Remove the battery pack and measure the voltage between battery terminals  
1 (+) and 7 (-). See the following figure:  
Terminal  
Voltage (V DC)  
+0 to +14  
1
7
7(-)  
6(-)  
5
Ground (-)  
4
3
2(+)  
1(+)  
3. If the voltage is less than +11.0 V DC, the battery pack has been discharged.  
Note: Recharging will be continued for at least 3 hours, even though the  
indicator does not light on.  
If the voltage is still less than +11.0 V DC after recharging, replace the battery.  
4. If the voltage is more than +11.0 V DC, measure the resistance between  
battery terminals 5 and 7. The resistance must be 4 to 30 KΩ.  
If the resistance is not correct, replace the battery pack. If the resistance is  
correct, replace the system board.  
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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 Y470/Y570 Hardware Maintenance Manual  
7. When all of the data has been copied from the last disc in the set, remove the  
disc and restart the computer.  
Note: The remainder of the recovery process is fully automated and no  
action is required by you. The computer will restart into the Windows  
desktop several times and you might experience periods when no activity is  
apparent on the screen for several minutes at a time. This is normal.  
8. When the recovery process is complete, the Welcome to the Microsoft  
Windows screen is displayed. Follow the instructions on the screen to  
complete the Windows setup.  
Passwords  
As many as three passwords may be needed for any Lenovo computer: the  
power-on password (POP), the hard disk password (HDP), and the supervisor  
password (SVP).  
If any of these passwords has been set, a prompt for it appears on the screen  
whenever the computer is turned on. The computer does not start until the  
password is entered.  
Exception: If only an SVP is installed, the password prompt does not appear  
when the operating system is booted.  
Power-on password  
A power-on password (POP) protects the system from being powered on by an  
unauthorized person. The password must be entered before an operating system  
can be booted.  
Hard-disk password  
There are two hard-disk passwords (HDPs):  
+ User HDP - for the user  
+ Master HDP - for the system administrator, who can use it to get access to the  
hard disk drive even if the user has changed the user HDP  
Attention: If the user HDP has been forgotten, check whether a master HDP has  
been set. If it has, it can be used for access to the hard disk drive. If no master  
HDP is available, neither Lenovo nor Lenov authorized service technicians  
provide any services to reset either the user or the master HDP, or to recover data  
from the hard disk drive. The hard disk drive can be replaced for a scheduled fee.  
Supervisor password  
A supervisor password (SVP) protects the system information stored in the BIOS  
Setup Utility. The user must enter the SVP in order to get access to the BIOS  
Setup Utility and change the system configuration.  
Attention: If the SVP has been forgotten and cannot be made available to the  
servicer, there is no service procedure to reset the password. The system board  
must be replaced for a scheduled fee.  
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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.  
Sleep (standby) mode  
When the computer enters sleep (standby) mode, the following events occur in  
addition to what occurs in screen blank mode:  
• The LCD is powered off.  
• The hard disk drive is powered off.  
• The CPU stops.  
To enter sleep (standby) mode, press Fn+F1.  
In certain circumstances, the computer goes into sleep (standby) mode  
automatically:  
• If a “suspend time” has been set on the timer, and the user does not do any  
operation with the keyboard, the hard disk, the parallel connector, or the  
diskette drive within that time.  
• If the battery indicator is amber, indicating that the battery power is low.  
(Alternatively, if Hibernate when battery becomes low has been selected in  
the “Power Management Properties” window, the computer goes into  
hibernation mode.)  
To cause the computer to return from sleep (standby) mode and resume the  
operation, do one of the following:  
• Press the Fn key.  
• Open the lid.  
Turn on the power switch.  
Also, in the following event, the computer automatically returns from sleep  
(standby) mode and resumes the operation:  
• The time set on the resume timer elapses.  
Note: The computer does not accept any input immediately after it enters sleep  
(standby) mode. Wait a few seconds before taking any action to reenter  
operation mode.  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Hibernation mode  
In hibernation mode, the following occurs:  
• The system status, RAM, VRAM, and setup data are stored on the hard disk.  
• The system is powered off.  
To cause the computer to enter hibernation mode, follow the steps below:  
• If you are using the ACPI operating system and have defined one of the  
following actions as the event that causes the system to go into hibernation  
mode, perform that action:  
– Closing the lid.  
– Pressing the power button.  
Also, the computer goes into hibernation mode automatically in either of the  
following conditions:  
• If a “hibernation time” has been set on the timer, and if the user does not do  
any operation with the keyboard, the hard disk drive, the parallel connector,  
or the diskette drive within that time.  
• If the timer conditions are satisfied in suspend mode.  
When the power is turned on, the computer returns from hibernation mode and  
resumes operation. The hibernation file in the boot record on the hard disk drive  
is read, and system status is restored from the hard disk drive.  
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Lenovo Y470/Y570  
Lenovo Y470/Y570  
This chapter presents the following product-specific service references and  
product-specific parts information:  
• “FRU tests” on page 31  
Specifications  
The following table lists the specifications of the Lenovo Y470/Y570:  
Table 1. Specifications  
Feature  
Description  
Processor  
• Intel Huron River  
• Intel HM65  
Core Chipset  
Bus architecture  
• DDR3: 800, 1066, 1333MT/s for Dual Core CPU  
• DDR3: 800, 1066, 1333MT/s for Quad Core CPU (Y470)  
• DDR3: 800, 1066, 1333, 1600MT/s for Quad Core CPU  
(Y570)  
• DMI × 4, 2.5Gb/s  
• FDI 8 lanes (2channels), 2.7Gt/s  
• PCI Express  
Graphic Chipset • Intel integrated  
• Nvidia N12P-GT (Y470)  
• NVIDIA N12P-GT1 (Y570)  
Display  
• 14.0 HD WLED Panel, gloss Flat type, 1366×768 pixels,  
220 nit (Y470)  
• 15.6 HD LED Panel, Wedge type, 1366×768 pixels,  
220 nit (Y570)  
Standard  
memory  
• DDR3 1333 SODIMM (×2), Support Dual Channel  
CMOS RAM  
• 256 bytes  
Hard disk drive  
• 2.5" SATA 250/320/500GB (5400rpm)  
• 2.5" SATA 320/500/750GB (7200rpm)  
Solid-state drive • 32G/64G, (Select models only)  
Optical drive  
• 9.5 mm tray-in DVD Rambo/Blue Ray Combo/Rambo  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 1. Specifications (continued)  
Feature  
Description  
I/O port  
• External monitor connector  
• Stereo headphone jack  
• Microphone jack  
• RJ45 × 1  
• USB 2.0 × 2 + E-SATA + USB combo × 1  
• 6-in-1 card reader  
MODEM slot  
TV  
• N/A  
• N/A (Y470)  
• DVB-T/ATSC/DMB-T (Y570)  
• 1/8" Stereo Headphone Output Jack  
• 1/8" Input Jack Microphone  
• Built-in stereo speakers  
• Built-in microphone  
• CRT port × 1  
Audio  
Video  
• HDMI port × 1  
Ethernet (on the  
system board)  
• 10/100/1000 Ethernet  
PCI Express Mini • Wimax/WIFI × 1  
Card slot  
• SSD × 1  
WLAN  
• Intel 802.16e Wimax  
• Intel 802.11 a/b/g/n WIFI  
• N/A  
WWAN  
Bluetooth  
wireless  
• BCM92070 BT2.1 EDR, (Select models only)  
Keyboard  
Touch pad  
• Numberic Keyboard  
Two clicks with Dome  
Finger Print  
Reader  
• N/A  
Integrated  
camera  
• 2.0M pixies  
Battery  
• 5600mAh, 6 cell Li-ion Battery, 62Wh  
• 4400mAh, 6 cell Li-ion Battery, 48Wh  
• 90 W/120 W  
AC adapter  
Pre-installed  
operating system  
• Windows Win7 Ultimate/Home premium/Home Basic,  
32/64bit  
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Lenovo Y470/Y570  
Status indicators  
The system status indicators below show the computer status:  
a b c  
d
e
f
g
h
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 2. Status indicators  
Indicator  
Meaning  
Caps lock  
White: Caps Lock mode is enabled. You can enter all  
alphabetic characters (A-Z) in uppercase without  
pressing the Shift key. To enable or disable Caps  
Lock mode, press the CapsLk key.  
a
Num lock  
White: The separate numeric keypad on the keyboard is  
enabled. To enable or disable the numeric keypad,  
press the Num Lock key.  
b
c
Drive in use White: Data is being read from or written to the hard disk  
drive, or the optical disk drive. When this indicator  
is on, do not put the computer into standby mode or  
turn off the computer.  
Note: Do not move the system while the white drive-in-use  
light is on. Sudden physical shock could cause drive errors.  
Touchpad  
Power on  
White: The touchpad is disabled.  
d
e
White: System is enabled.  
Blinking white:  
System is in sleep mode.  
off:  
System is in hibernate mode or shut down.  
Battery  
status  
Blinking amber: (500ms off/1s on)  
The remaining power of the battery is less than 5%  
of its capacity.  
f
Blinking amber: (100ms off/3.2s on)  
The battery is being charged with the remaining  
power between 5% and 20% of its capacity.  
Amber: The computer is operating on battery power with  
the remaining power between 5% and 20% of its  
capacity.  
Blinking white:  
The battery is being charged with the remaining  
power between 20% and 80% of its capacity.  
White: The remaining power of the battery is more than  
80% of its capacity, or the computer is operating on  
battery power with the remaining power between  
20% and 80% of its capacity.  
Wireless  
status  
White: The wireless LAN radio is turned on and connected  
g
to AP.  
Blinking white:  
The wireless LAN is switched on and the radio of it  
is also turned off, or the wireless LAN radio is  
turned on and not connected to AP.  
Flashing white:  
The wireless LAN radio is turned on and data is  
being transmitted.  
Off:  
The wireless LAN is switched off and the radio of it  
is also turned off.  
GPU switch White: GPU switching is enabled.  
indicator  
h
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Lenovo Y470/Y570  
Fn key combinations  
The following table shows the function of each combination of Fn with a function  
key.  
Table 4. Fn key combinations  
Fn + Esc:  
Fn + F1:  
Fn + F2:  
Fn + F3:  
Turn on/off the integrated camera.  
Enter sleep mode.  
Turn on/off the backlight of the LCD screen.  
Open the interface for the display device switch to  
select this notebook or an external display.  
Fn + F4:  
Fn + F5:  
Open the interface for display resolution settings.  
Open the interface for integrated wireless devices  
settings (on/off).  
Fn + F6:  
Enable/Disable the touchpad.  
Fn + F8 (Y470):  
Fn + F9:  
Enable/Disable the numeric keypad.  
Start/Pause playback of Windows Media Player.  
Stop playback of Windows Media Player.  
Skip to the previous track.  
Fn + F10:  
Fn + F11:  
Fn + F12:  
Skip to the next track.  
Fn + Insert (Y570):  
Fn + PgUp (Y470):  
Fn + PrtSc:  
Enable/Disable the scroll lock.  
Activate the system request.  
Activate the pause function.  
Activate the break function.  
Fn + Home:  
Fn + End:  
Fn + PgDn (Y470):  
Fn + / :  
Activate the insert function.  
Increase/Decrease display brightness.  
Increase/Decrease sound volume.  
Fn + / :  
31  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
FRU replacement notices  
This section presents notices related to removing and replacing parts. Read this  
section carefully before replacing any FRU.  
Screw notices  
Loose screws can cause a reliability problem. In the Lenovo computer, this  
problem is addressed with special nylon-coated screws that have the following  
characteristics:  
• They maintain tight connections.  
• They do not easily come loose, even with shock or vibration.  
• They are harder to tighten.  
• Each one should be used only once.  
Do the following when you service this machine:  
• Keep the screw kit in your tool bag.  
• Always use new screws.  
• Use a torque screwdriver if you have one.  
Tighten screws as follows:  
Plastic to plastic  
Turn an additional 90° after the screw head touches the surface of the plastic  
part:  
more than 90°  
(Cross-section)  
Logic card to plastic  
Turn an additional 180° after the screw head touches the surface of the logic  
card:  
more than 180°  
(Cross-section)  
Torque driver  
If you have a torque screwdriver , refer to the “Torque” column for each step.  
• Make sure that you use the correct screws. If you have a torque screwdriver,  
tighten all screws firmly to the torque shown in the table. Never use a screw  
that you removed. Use a new one. Make sure that all screws are  
tightened firmly.  
• Ensure torque screwdrivers are calibrated correctly following country  
specifications.  
32  
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Lenovo Y470/Y570  
Removing and replacing an FRU  
This section presents exploded figures with the instructions to indicate how to  
remove and replace the FRU. Make sure to observe the following general rules:  
1. Do not attempt to service any computer unless you have been trained and  
certified. An untrained person runs the risk of damaging parts.  
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 74.  
8. When replacing an FRU, use the correct screw as shown in the procedures.  
DANGER  
Before removing any FRU, turn off the computer, unplug all power cords  
from electrical outlets, remove the battery pack, and then disconnect any of  
the interconnecting cables.  
Attention: After replacing an FRU, do not turn on the computer until you have  
made sure that all screws, springs, and other small parts are in place and none  
are loose inside the computer. Verify this by shaking the computer gently and  
listening for rattling sounds. Metallic parts or metal flakes can cause electrical  
short circuits.  
Attention: The system board is sensitive to, and can be damaged by, electrostatic  
discharge. Before touching it, establish personal grounding by touching a  
ground point with one hand or using an electrostatic discharge (ESD) strap  
(P/N 6405959) to remove potential shock reasons.  
Note: The illustrations used in this section are of the Lenovo Y570, unless  
otherwise stated.  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
1010 Battery pack  
DANGER  
Only use the battery specified in the parts list for your computer. Any other  
battery could ignite or explode.  
Figure 1. Removal steps of battery pack  
Unlock the manual battery latch  
. Holding the spring-loaded battery latch in  
a
the unlocked position  
, remove the battery pack in the direction shown by the  
b
arrow  
.
c
1
a
c
b
When installing: Install the battery pack along the slide rails of the slot. Then  
make sure that the battery release lever is in the locked position.  
34  
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Lenovo Y470/Y570  
1020 Dummy card  
For access, remove this FRU:  
Figure 2. Removal steps of dummy cards  
Remove the dummy card in the direction shown by arrows  
.
a b  
1
2
35  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card  
slot compartment cover  
For access, remove this FRU:  
Figure 3. Removal steps of HDD/Memory/Mini PCI Express Card slot/TV Card slot  
compartment cover  
Loosen the screws  
that secure the compartment cover. Remove the  
a
compartment cover  
.
b
Y470:  
a
a
a
a
a
b
Y570:  
a
a
a
a
a
a
b
a
b
36  
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Lenovo Y470/Y570  
1040 Hard disk drive  
For access, remove these FRUs in order:  
Attention:  
Do not drop the hard disk drive or apply any physical shock to it.  
The hard disk drive is sensitive to physical shock. Improper handling  
can cause damages and permanent loss of data.  
• Before removing the drive, suggest the customer to backup all the  
information on it if possible.  
• Never remove the drive while the system is operating or is in suspend  
mode.  
Figure 4. Removal steps of hard disk drive  
Remove the frame fixing screws  
.
a
a
a
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Pull the tab in the direction shown by arrow  
.
b
b
Take out the hard disk drive secured in a metal frame  
.
c
c
Step  
Screw (quantity)  
Color  
Torque  
M2.5 × 4 mm, flat-head, nylok-coated Black  
(1)  
1.5 ~ 2.0 kgfcm  
a
M2.5 × 10 mm, flat-head, nylok-coated Black  
(1)  
1.5 ~ 2.0 kgfcm  
When installing: Make sure that the HDD connector is attached firmly.  
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Lenovo Y470/Y570  
1050 Optical drive  
For access, remove this FRU:  
Figure 5. Removal steps of optical drive  
Remove the screw  
, insert a screwdriver into the screw hole and push the  
a
optical drive in the direction shown by arrow  
. Pull the optical drive out in the  
b
direction shown by arrow  
.
c
a
Step  
Screw (quantity)  
Color  
Torque  
M2.5 × 10 mm, flat-head, nylokcoated Black  
(1)  
1.5 ~ 2.0 kgfcm  
a
b
c
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Lenovo Y470/Y570 Hardware Maintenance Manual  
1060 DIMM  
For access, remove these FRUs in order:  
Figure 6. Removal steps of DIMM  
Release the two latches on both edges of the socket at the same time in the  
direction shown by arrows  
, and then unplug the DIMM in the direction  
a
shown by arrow  
.
b
b
a
a
Note: If only one DIMM is used on the computer you are servicing, the card must  
be installed in SLOT-0 (  
: lower slot), but not in SLOT-1 (  
: upper slot).  
z
b
a
When installing: Insert the notched end of the DIMM into the socket. Push the  
DIMM firmly, and pivot it until it snaps into the place. Make sure that it is firmly  
fixed in the slot and difficult to be moved.  
40  
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Lenovo Y470/Y570  
1070 PCI Express Mini Card for wireless LAN/WAN and TV  
Card  
For access, remove these FRUs in order:  
Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card  
Disconnect the two wireless LAN cables (black, white)  
, and then remove the  
a
screw  
.
b
Y470:  
b
a
Y570:  
b
a
In step  
, unplug the jacks by using the removal tool antenna RF connector  
a
(P/N: 08K7159), or pick up the connectors with your fingers and gently unplug  
them in the direction shown by arrows.  
Notes: wireless LAN card has 2 cables in step  
.
a
Wireless LAN card in some models may have 3 cables in step  
.
a
Step  
Screw (quantity)  
Color  
Torque  
M2 × 3 mm, flat-head, nylok-coated (1) Black  
1.0 ~ 1.5 kgfcm  
b
41  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card  
(continued)  
Remove the card in the direction shown by arrow  
.
c
Y470:  
c
Y570:  
c
When installing:  
• In models with a wireless LAN card that has two antenna connectors, plug  
the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd)  
(AUX) into jack labeled 2 on the card.  
• In models with a wireless LAN card that has three antenna connectors, plug  
the black cable (1st) (MAIN) into the jack labeled 1, the grey cable (3rd) into  
jack labeled 3, and the white cable (2nd) (AUX) into jack labeled 2 on the  
card.  
42  
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Lenovo Y470/Y570  
Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card  
Y570: Disconnect the TV card cable  
, and then remove the screw  
.
d
e
e
d
Y570: Remove the card in the direction shown by arrow  
.
f
f
Step  
Screw (quantity)  
Color  
Torque  
M2.0 × 3 mm, flat-head, nylokcoated  
(1)  
Black  
1.0 ~ 1.5 kgfcm  
e
43  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
1080 Keyboard  
For access, remove this FRU:  
Figure 8. Removal steps of keyboard  
Y470: Remove eight screws  
, four screws  
and three screws  
.
b
a
c
a
b
b
c
c
b
b
a
c
a
a
a
a
a
a
Y470: Lift the cap sensor board in the direction shown by arrow  
.
d
d
Step  
a
Screw (quantity)  
Color  
Torque  
M2.5 × 8 mm, flat-head, nylokcoated(8) Black  
M2.0 × 2 mm, flat-head, nylokcoated(4) Black  
M2.0 × 3 mm, flat-head, nylokcoated(3) Black  
1.5 ~ 2.0 kgfcm  
1.0 ~ 1.5 kgfcm  
1.0 ~ 1.5 kgfcm  
b
c
44  
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Lenovo Y470/Y570  
Figure 8. Removal steps of keyboard (continued)  
Y470: Remove two screws . Lift the keyboard a little  
, and then detach the  
f
e
connector in the direction shown by arrow  
.
g
e
e
f
g
Step  
Screw (quantity)  
Color  
Torque  
M2.0 × 3 mm, flat-head, nylokcoated (2) Black  
1.0 ~ 1.5 kgfcm  
e
45  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 8. Removal steps of keyboard (continued)  
Y570: Remove the screw  
.
a
a
Y570: Loosen the keyboard with fingers in the direction shown by arrow  
.
b
b
Step  
Screw (quantity)  
Color  
Torque  
1.5 ~ 2.0 kgfcm  
M2.5 × 8 mm, flat-head, nylokcoated (1) Black  
a
46  
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Lenovo Y470/Y570  
Figure 8. Removal steps of keyboard (continued)  
Y570: Lift the keyboard a little  
, and then detach the connector in the direction  
c
shown by arrow  
.
d
3
4
Y570: Lift the keyboard cover in the direction shown by arrow  
.
e
e
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 8. Removal steps of keyboard (continued)  
Loosen two screws  
to remove the power board.  
f
f
f
Step  
Screw (quantity)  
Color  
Torque  
M2.0 × 2 mm, flat-head, nylokcoated (2) Black  
1.0 ~ 1.5 kgfcm  
f
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Lenovo Y470/Y570  
1090 Keyboard bezel  
For access, remove these FRUs in order:  
Figure 9. Removal steps of keyboard bezel  
Y570: Remove twelve screws  
, four screws  
and three screws  
on the  
c
b
a
bottom.  
a
a
a
c
b
c
b
c
b
b
a
a
a
a
a
a
a
a
a
Step  
a
Screw (quantity)  
Color  
Torque  
M2.5 × 8 mm, flat-head, nylokcoated (12) Black  
1.5 ~ 2.0 kgfcm  
1.0 ~ 1.5 kgfcm  
1.0 ~ 1.5 kgfcm  
M2 × 2 mm, flat-head, nylok-coated (4)  
M2 × 3 mm, flat-head, nylok-coated (3)  
Black  
Black  
b
c
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 9. Removal steps of keyboard bezel (continued)  
Y470: Remove the screw  
.
d
d
Y570: Remove two screws  
.
d
d
d
Step  
Screw (quantity)  
Color  
Torque  
Y470: M2.5 × 4 mm, flat-head, nylok-  
coated (1)  
Black  
1.5 ~ 2.0 kgfcm  
d
Y570: M2.5 × 8 mm, flat-head, nylok-  
coated (2)  
Black  
1.5 ~ 2.0 kgfcm  
50  
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Lenovo Y470/Y570  
Figure 9. Removal steps of keyboard bezel (continued)  
Y470: Detach and the LCD connector in the direction shown by arrow  
and  
e
the FPC connector in the direction shown by arrow  
. Unplug the microphone  
f
connector in the direction shown by arrow  
.
g
g
e
f
Y570: Detach and the LCD connector in the direction shown by arrow  
and  
e
the FPC connectors in the direction shown by arrow  
.
f
f
e
When installing: Make sure that all the FPC connectors, microphone connectors  
and LCD connector are attached firmly.  
51  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 9. Removal steps of keyboard bezel (continued)  
Remove the keyboard bezel in the direction shown by arrow  
.
h
h
52  
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Lenovo Y470/Y570  
1100 System board  
Important notices for handling the system board:  
When handling the system board, bear the following in mind.  
• Be careful not to drop the system board on a bench top that has a hard  
surface, such as metal, wood, or composite.  
• Avoid rough handling of any kind.  
• In the whole process, make sure not to drop or stack the system board.  
• If you put a system board down, make sure to put it only on a padded  
surface such as an ESD mat or conductive corrugated material.  
For access, remove these FRUs in order:  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 10. Removal steps of system board  
Y470: Loosen the screw  
. Unplug three microphone connectors in the  
a
direction shown by arrows  
.
b
1
2
2
2
Step Screw (quantity)  
Color Torque  
M2.0 × 3 mm, flat-head, nylok-coated (1)  
Black 1.0 ~ 1.5 kgfcm  
a
54  
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Lenovo Y470/Y570  
Y570: Loosen four screws  
. Unplug three microphone connectors in the  
a
direction shown by arrows  
.
b
1
1
1
1
2
2
When installing: Make sure that all the connectors are attached firmly.  
Step Screw (quantity)  
M2.5 × 5 mm, flat-head, nylok-coated (4)  
Color Torque  
Black 1.5 ~2.0 kgfcm  
a
55  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 10. Removal steps of system board (continued)  
Remove the system board in the direction shown by arrow  
.
c
3
a
a
b
When installing: When attaching the system board to the base cover, adjust the  
placement of the wireless radio switch as shown in , and make sure that both  
of the audio jack and the microphone jack are attached to the holes on the base  
cover as shown in  
cause a damage.  
. Improper placement of the switch or those jacks might  
56  
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Lenovo Y470/Y570  
1110 LCD unit  
For access, remove these FRUs in order:  
Figure 11. Removal steps of LCD unit  
Y470: Remove five screws  
and two screws  
.
b
a
1
1
1
1
2
1
2
Step Screw (quantity)  
Color Torque  
M2.5 × 6 flat-head, nylok-coated (5)  
M2.5 × 4 flat-head, nylok-coated (2)  
White 1.5 ~2.0 kgfcm  
Black 1.5 ~2.0 kgfcm  
a
b
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Y570: Release the antenna cables from the cable guides in the direction shown by  
arrows  
. Remove three screws  
.
a
b
2
2
2
1
1
Step  
Screw (quantity)  
Color  
Torque  
M2.5 × 5 mm, flat-head, nylok-coated  
(3)  
Black  
2.0 ~ 2.5 kgfcm  
b
When installing:  
• Route the antenna cables along the cable guides. As you route the cables,  
make sure that they are not subjected to any tension. Tension could cause the  
cables to be damaged by the cable guides, or a wire to be broken.  
• Make sure that the LCD connector is attached firmly and make sure that you  
do not pinch the antenna cables when you attach the LCD assembly. Route  
the LCD cable along the cable guides.  
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Lenovo Y470/Y570  
Figure 11. Removal steps of LCD unit (continued)  
Remove the LCD unit in the direction shown by arrows  
.
c
3
3
59  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
1120 Fan assembly and Heat Sink assembly  
For access, remove these FRUs in order:  
Figure 12. Removal steps of fan assembly and heat sink assembly  
Y470: Detach the fan connector in the direction shown by arrow  
and loosen  
a
six screws  
to lift the fan assembly.  
b
1
2
2
2
2
2
2
When installing: Make sure that the fan connector is attached firmly to the  
system board.  
Step  
Screw (quantity)  
Color Torque  
1.0 ~ 1.5 kgfcm  
M2.0 × 3.2 mm, flat-head, nylok-coated (6) Black  
b
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Lenovo Y470/Y570  
Figure 12. Removal steps of fan assembly and heat sink assembly (continued)  
Y570: Detach the fan connector in the direction shown by arrow and loosen  
a
seven screws  
to lift the fan assembly.  
b
1
2
2
2
2
2
2
2
Step  
Screw (quantity)  
Color  
Torque  
M2. × 6.5 mm, flat-head, nylok-coated  
(7)  
White  
1.5 ~ 2,0 kgfcm  
c
61  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
1130 CPU  
For access, remove these FRUs in order:  
Attention: CPU is extremely sensitive. When you service the CPU, avoid any  
kind of rough handling.  
Figure 13. Removal steps of CPU  
Rotate the head of the screw in the direction shown by arrow  
to release the  
a
lock, then remove the CPU in the direction shown by arrow  
.
b
1
a
b
2
When installing: Place the CPU on the CPU socket in the direction shown by  
arrow , and then rotate the head of the screw in the direction shown by arrow  
to secure the CPU.  
62  
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Lenovo Y470/Y570  
1140 Base cover, speakers and bluetooth card  
For access, remove these FRUs in order:  
Figure 14. Removal steps of base cover, speakers and bluetooth card  
Loosen four screws  
, and then remove the speakers  
.
a
b
Y470:  
a
a
a
b
a
b
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Y570:  
1
1
2
1
1
2
Step Screw (quantity)  
Color  
Torque  
M2.0 × 2 flat-head, nylok-coated (4)  
White  
1.0 ~ 1.5 kgfcm  
a
Y470: Loosen the screw  
, then remove the USB in the direction shown by  
c
arrow  
.
d
3
4
When installing: Make sure that the power connector is attached firmly.  
Step Screw (quantity)  
M2.0 × 3. mm, flat-head, nylok-coated (1)  
Color  
Torque  
Black  
1.0 ~ 1.5 kgfcm  
c
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Lenovo Y470/Y570  
Figure 14. Removal steps of base cover and bluetooth card (continued)  
Remove the power assembly in the direction shown by arrow  
.
e
5
Remove the bluetooth card in the direction shown by arrow  
.
f
6
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Note: Applying labels to the base cover  
The new base cover FRU is shipped with a kit containing labels of several  
kinds. When you replace the base cover, you need to apply the following  
label:  
The following labels need to be peeled off from the old base cover, and need  
to be put on the new base cover.  
Palm-rest Label  
Brazil Label (BT)  
BT Label for US/CA/TW or Indonesia Label for BT  
Malaysia SIRIM BT Label  
Malaysia SIRIM WLAN Label  
WLAN Label for BRAZIL or WLAN Label for ISRAEL  
WLAN Label for US/CA/TW or WLAN Label for INDONESIA  
INDONESIA D-SIDE LABEL  
PRC/MTM CODE  
COA Label  
For some models, you also need to apply one or two FCC labels. Check the  
old base cover; if it has one or two FCC labels, find duplicates of them in the  
label kit and apply them to the new base cover.  
For the location of each label, refer to the following figure:  
a
b
c
f
g
d
e
h
i
j
66  
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Lenovo Y470/Y570  
1150 LCD front bezel  
For access, remove these FRUs in order:  
Figure 15. Removal steps of LCD front bezel  
Remove two screws  
.
a
1
1
Step  
Screw (quantity)  
Color  
Torque  
Y470: M2.0 × 4 mm, flat-head,  
nylokcoated (2)  
White  
1.0 ~ 1.5 kgfcm  
a
Y570: M2.5 × 5 mm, flat-head,  
nylokcoated (2)  
White  
1.5 ~ 2.0 kgfcm  
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Remove the LCD front bezel in the direction shown by arrows  
.
b
2
2
2
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Lenovo Y470/Y570  
1160 LCD panel, LCD cable and hinges  
For access, remove these FRUs in order:  
Figure 16. Removal steps of LCD panel, LCD cable and hinges  
Y470: Remove four screws  
. Unplug the integrated camera connector in the  
a
direction shown by arrow  
. Lift the LCD panel in the direction shown by  
b
arrows  
.
c
1
1
2
1
1
3
3
3
When installing: Make sure that the connector is attached firmly.  
Step  
Screw (quantity)  
Color  
Torque  
M2.0 × 3 mm, flat-head, nylokcoated (4) Black  
1.0 ~ 1.5 kgfcm  
a
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)  
Y470: Remove five screws  
and the hinges in the direction shown by arrows  
d
.
e
4
4
4
4
4
5
5
Y570: Remove four screws  
direction shown by arrow  
. Unplug the integrated camera connector in the  
f
. Lift the LCD panel with hinges in the direction  
g
shown by arrows  
.
h
6
6
6
6
7
7
Step  
Screw (quantity)  
Color  
Torque  
M2.0 × 3 mm, flat-head, nylokcoated (5) Black  
1.0 ~ 1.5 kgfcm  
d
70  
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Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)  
Note: The LCD cables are attached to the LCD panel by a metal connector.  
Peel off the adhesive tape and detach the connector in the direction shown by  
arrow  
.
f
6
When installing: Make sure that the metal connector is attached firmly.  
71  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
1170 Integrated camera  
For access, remove these FRUs in order:  
Figure 17. Removal steps of integrated camera  
Note: The integrated camera is stuck on the top center of the LCD cover.  
Remove the integrated camera from the LCD cover  
.
a
1
When installing: Stick the integrated camera to the top center of the LCD cover  
and ajust the placement of it to make sure the connector is attached firmly.  
72  
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Lenovo Y470/Y570  
1180 Antenna assembly and LCD cover  
For access, remove these FRUs in order:  
Figure 18. Removal steps of antenna assembly and LCD cover  
Peel off the adhesive tapes securing the antenna boards, release the  
cables from the cable guide, and then remove the antenna assembly in the  
direction shown by arrows  
.
a
When installing: Route the antenna cables along the cable guides and secure the  
antenna boards with adhesive tapes. As you route the cables, make sure that they  
are not subjected to any tension. Tension could cause the cables to be damaged  
by the cable guides, or a wire to be broken.  
73  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Locations  
Front view  
Integrated camera  
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
Built-in microphone  
Wireless module antennas  
Computer display  
Speaker  
Power button  
OneKey Rescue System button  
System status indicators  
Touchpad  
Memory card slot  
GPU( Graphics Processing Unit) switch (Select models only)  
Integrated wireless device switch (Select models only)  
Thermal management button  
OneKey Theater button  
Volume buttons  
c
b a  
b
c
d
h
g
f
o
n
m
e
e
i
h
j
k
l
74  
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Lenovo Y470/Y570  
Right-side view  
Kensington slot  
a
b
c
d
e
f
AC power adapter jack  
Optical drive  
TV-in jack(Select models only)  
USB port  
eSATA/USB combo port  
Y470:  
1
2
5
3
6
Y570:  
1
2
3
4
5
5
75  
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Bottom and Left-side view  
VGA port  
a
b
c
d
e
HDMI port  
Fan louvers  
RJ-45 port  
USB port (Y470)  
eSATA/USB combo port (Y570)  
USB port  
f
g
h
i
j
k
l
Microphone jack  
Headphone jack  
Battery latch - spring loaded  
Battery pack  
Battery latch - manual  
Hard disk drive (HDD)/Memory/Mini PCI Express Card slot compartment  
9
10  
11  
1
2
3
4
5
12  
6
7
8
76  
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Lenovo Y470/Y570  
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.  
77  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Overall  
1
2
3
4
5
b
6
f
8
7
9
9
10  
10  
Y470  
Y570  
11  
12  
13  
14  
16  
15  
h
c
18  
17  
20  
19  
21  
e
d
b
a
22  
25  
23  
24  
78  
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Lenovo Y470/Y570  
Table 5. Parts list—Overall  
No. FRU  
FRU no.  
CRU ID  
1
2
3
3
4
5
5
6
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
LCD unit (see “LCD FRUs” on page 85.)  
PIQY0 KEYBOARD COVER (Y470)  
PIQY1 KEYBOARD COVER (Y570)  
PIQY0 POWER BOARD  
PIQY0 CAP SENSOR BOARD W/CABLE (Y470)  
PIQY1 CAP SENSOR BOARD W/CABLE (Y570)  
PIQY0 UPPER CASE W/TP (Y470)  
31049917  
31049885  
11013487  
31049916  
31049884  
31049922  
31049887  
31049919  
31049921  
11013488  
11013489  
11013490  
11013491  
11013492  
11013493  
11013494  
11013495  
11013496  
11013497  
11013498  
11013499  
11013500  
11013501  
11013502  
11013503  
11013471  
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
PIQY1 UPPER CASE W/TP (Y570)  
PIQY0 TP BUTTON BOARD W/CABLE  
PIQY0 TP MODULE MYLAR (Y470)  
PIQY0 MB OPT 1G QC U2 W/BT/HDMI (Y470)  
PIQY0 MB OPT 2G DC U3 W/BT/HDMI (Y470)  
PIQY0 MB OPT 2G QC U2 W/BT/HDMI (Y470)  
PIQY0 MB OPT 2G DC U2 W/BT/HDMI (Y470)  
PIQY0 MB OPT 2G QC U3 W/BT/HDMI (Y470)  
PIQY0 MB OPT 1G DC U3 W/BT/HDMI (Y470)  
PIQY0 MB OPT 1G QC U3 W/BT/HDMI (Y470)  
PIQY0 MB OPT 1G DC U2 W/BT/HDMI (Y470)  
PIQY0 MB OPT 1G QC U2 W/HDMI WO/BT (Y470)  
PIQY0 MB OPT 2G DC U3 W/HDMI WO/BT (Y470)  
PIQY0 MB OPT 2G QC U2 W/HDMI WO/BT (Y470)  
PIQY0 MB OPT 2G DC U2 W/HDMI WO/BT (Y470)  
PIQY0 MB OPT 2G QC U3 W/HDMI WO/BT (Y470)  
PIQY0 MB OPT 1G DC U3 W/HDMI WO/BT (Y470)  
PIQY0 MB OPT 1G QC U3 W/HDMI WO/BT (Y470)  
PIQY0 MB OPT 1G DC U2 W/HDMI WO/BT (Y470)  
PIQY1 MB DIS 1G QC U3 W/BT/HDMI WO/TV  
(Y570)  
9
9
9
9
9
9
9
9
PIQY1 MB OPT 1G QC U3 W/BT/HDMI WO/TV  
(Y570)  
PIQY1 MB DIS 1G QC U2 W/BT/HDMI WO/TV  
(Y570)  
PIQY1 MB OPT 1G QC U2 W/BT/HDMI WO/TV  
(Y570)  
PIQY1 MB DIS 1G DC U3 W/BT/HDMI WO/TV  
(Y570)  
PIQY1 MB OPT 1G DC U3 W/BT/HDMI WO/TV  
(Y570)  
PIQY1 MB DIS 1G DC U2 W/BT/HDMI WO/TV  
(Y570)  
PIQY1 MB OPT 1G DC U2 W/BT/HDMI WO/TV  
(Y570)  
PIQY1 MB DIS 1G QC U3 W/TV/HDMI WO/BT  
(Y570)  
11013472  
11013473  
11013474  
11013475  
11013476  
11013477  
11013478  
11013479  
N
N
N
N
N
N
N
N
79  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 5. Parts list—Overall (continued)  
No. FRU  
FRU no.  
CRU ID  
9
9
9
PIQY1 MB OPT 1G QC U3 W/TV/HDMI WO/BT  
(Y570)  
PIQY1 MB DIS 1G QC U2 W/TV/HDMI WO/BT  
(Y570)  
PIQY1 MB OPT 1G QC U2 W/TV/HDMI WO/BT  
(Y570)  
11013480  
N
11013481  
11013482  
N
N
9
9
PIQY1 MB DIS 1G DC U3 W/TV/HDMI WO/BT (Y570) 11013483  
N
N
PIQY1 MB OPT 1G DC U3 W/TV/HDMI WO/BT  
(Y570)  
11013484  
11013485  
11013486  
9
9
PIQY1 MB DIS 1G DC U2 W/TV/HDMI WO/BT  
(Y570)  
N
N
PIQY1 MB OPT 1G DC U2 W/TV/HDMI WO/BT  
(Y570)  
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10  
10  
10  
10  
10  
11  
11  
11  
11  
11  
11  
11  
11  
12  
Y570 QC MB-OPT GT1 1GB USB2.0 W/BT  
Y570 QC MB-OPT GT1 1GB USB3.0 W/BT  
Y570 QC MB-DIS GT1 1GB USB2.0 W/BT  
Y570 QC MB-DIS GT1 1GB USB3.0 W/BT  
Y570 DC MB-OPT GT1 1GB USB2.0 W/BT  
Y570 DC MB-OPT GT1 1GB USB3.0 W/BT  
Y570 DC MB-DIS GT1 1GB USB2.0 W/BT  
Y570 DC MB-DIS GT1 1GB USB3.0 W/BT  
Y570 QC MB-OPT GT1 1GB USB2.0 WO/BT N/TV  
Y570 QC MB-OPT GT1 1GB USB3.0 WO/BT N/TV  
Y570 QC MB-DIS GT1 1GB USB2.0 WO/BT N/TV  
Y570 QC MB-DIS GT1 1GB USB3.0 WO/BT N/TV  
Y570 DC MB-OPT GT1 1GB USB2.0 WO/BT N/TV  
Y570 DC MB-OPT GT1 1GB USB3.0 WO/BT N/TV  
Y570 DC MB-DIS GT1 1GB USB2.0 WO/BT N/TV  
Y570 DC MB-DIS GT1 1GB USB3.0 WO/BT N/TV  
PIQY0 SD DOOR (Y470)  
PIQY1 USB BOARD 2.0 W/SWTICH (Y570)  
PIQY1 USB BOARD 3.0 W/SWTICH (Y570)  
PIQY1 USB BOARD 2.0 WO/SWITCH (Y570)  
PIQY1 USB BOARD 3.0 WO/SWITCH (Y570)  
Intel i7-2820QM 2.30G 8M 4c D2 PGA processor  
Intel I7-2720QM 2.20G 6M 4c D2 PGA processor  
Intel I7-2630QM 2.0G 6M 4c D2 PGA processor  
Intel I7-2620M 2.7G 4M 2c J1 PGA processor  
Intel I5-2540M 2.6G 3M 2c J1 PGA processor  
Intel I5-2520M 2.5G 3M 2c J1 PGA processor  
Intel I5-2410M 2.3G 3M 2c J1 PGA processor  
Intel I3-2310M 2.1G 3M 2c J1 PGA processor  
PIQY0 THERMAL MODULE W/FAN FOR DUAL  
CORE (Y470)  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
31049906  
11013467  
11013468  
11013469  
11013470  
102001055  
102001071  
102001070  
102001069  
102001068  
102001067  
102001066  
102001065  
31049913  
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
12  
PIQY0 THERMAL MODULE W/FAN FOR QUAD  
CORE (Y470)  
31049914  
N
80  
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Lenovo Y470/Y570  
Table 5. Parts list—Overall (continued)  
No. FRU  
FRU no.  
CRU ID  
12  
12  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
13  
PIQY1 THERMAL MODULE FOR DC W/FAN (Y570) 31049881  
PIQY1 THERNAL MODULE FOR QC W/FAN (Y570) 31049882  
N
N
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
DDRIII 1333 1GB, SAM M471B2873FHS-CH9  
DDRIII 1333 1GB, RAM RMT1910MD66E7F-1333  
DDRIII 1333 1GB, HYN HMT112S6DFR8C-H9 N0  
DDRIII 1333 1GB, RAM RMT3010EF48E7W-1333  
DDRIII 1333 1GB, RAM RMT3010EF48E7L-1333  
DDRIII 1333 1GB, SHA SY321NG08HBF  
DDRIII 1333 2GB, SAM M471B5773CHS-CH9  
DDRIII 1333 2GB, HYN HMT325S6BFR8C-H9 N0  
DDRIII 1333 2GB, RAM RMT3020EF48E8W-1333  
DDRIII 1333 2GB, RAM RMT3020EF48E8L-1333  
DDRIII 1333 2GB, SHA SY321NH08HAF  
DDRIII 1333 2GB, RAM RMT1950MD58E8F-1333  
DDRIII 1333 2GB, NAN NT2GC64B88B0NS-CG  
DDRIII 1333 4GB, SAM M471B5273CH0-CH9  
DDRIII 1333 4GB, HYN HMT351S6BFR8C-H9 N0  
DDRIII 1333 4GB, MIC MT16JSF51264HZ-1G4D1  
DDRIII 1600 1GB, M471B2873FHS-CK0  
11011936  
11012427  
11012767  
11012634  
11012975  
11012810  
11012630  
11012197  
11012633  
11012974  
11012809  
11012213  
11012761  
11011934  
11012199  
11012320  
TBD  
DDRIII 1600 2GB, M471B5773CHS-CK0 (2Gb based)  
DDRIII 1600 2GB, HMT325S6BFR8C-PB N0 (Rev B/  
TBD  
TBD  
2Gb/44nm)  
13  
13  
DDRIII 1600 4GB, M471B5273CH0-CK0  
DDRIII 1600 4GB, HMT351S6BFR8C-PB N0 (Rev B/  
TBD  
TBD  
**  
**  
2Gb/44nm)  
PIQY0 SD DUMMY CARD (Y470)  
PIQY1 SD DUMMY CARD (Y570)  
14  
14  
15  
31049915  
31049874  
**  
**  
**  
WLAN card, WiFi 2x2 AG (N) + WiMAX, Intel 6250NX 20002321  
MOW M PCIE NB HMC  
WLAN card,WiFi 2x2 AG (N) + WiMAX, Intel 6150GX 20002529  
MOW M PCIE NB HMC  
WLAN card,WiFi 2x2 AG (N) + WiMAX, Intel 6250GX 20002388  
MOW M PCIE NB HMC  
WLAN card,WiFi 1x2 BG (N) + WiMAX, Intel 6150NX 20002484  
MOW M PCIE NB HMC  
WLAN card,WiFi 2x2 AGN, Intel 6205N MOW M PCIE 20002533  
15  
15  
15  
15  
15  
15  
15  
15  
15  
**  
**  
**  
**  
**  
**  
**  
**  
**  
NB HMC  
WLAN card,WiFi 1x2 BGN, Intel 1000N MOW M PCIE 20002329  
NB HMC  
WLAN card,WiFi 3x3 AGN, Cbt RT3593 MOW M PCIE 20002516  
NB HMC  
WLAN card,WiFi 2x2 BGN, Cbt BCM43227 MOW M  
PCIE NB HMC  
WLAN card,WiFi 2x2 BGN, Liteon HB97 MOW M PCIE 20002525  
NB HMC  
WLAN card,WiFi 1x1 BGN, Cbt BCM4313 MOW M  
20002506  
20002505  
PCIE NB HMC  
81  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 5. Parts list—Overall (continued)  
No. FRU  
FRU no.  
CRU ID  
15  
15  
15  
15  
15  
WLAN card,WiFi 1x1 BGN, Liteon AR9285 HB95 BGN 20002357  
MOW NB  
**  
WLAN card,WiFi 2x2 BGN+BT, Cbt BCM43225HMB  
BGN+BT HMC  
WLAN card,WiFi 2x2 BGN+BT, Liteon WB197  
BGN+BT HMC  
20002511  
20002520  
**  
**  
**  
**  
WLAN card,WiFi 1x1 BGN+BT, Cbt BCM4313HMGB 20002501  
BGN+BT HMC  
WLAN card,WiFi 1x1 BGN+BT, Liteon WB195  
BGN+BT HMC  
20002524  
16  
17  
PIQY1 TV DOOR(Y570)  
PIQY1 TV TUNER MODULE DMB-T AVEMADIA  
(Y570)  
31049870  
31049875  
N
N
17  
17  
17  
17  
18  
PIQY1 TV TUNER MODULE DMB-T YUAN (Y570)  
PIQY1 TV TUNER MODULE ATSC AVE (Y570)  
PIQY1 TV TUNER MODULE DVB-T AVE (Y570)  
PIQY1 TV TUNER MODULE DVB-T YUAN (Y570)  
Bluetooth card, BT2.1&BT3.0, Fcn BCM92070 BT2.1  
EDR Flash U NB  
31049876  
31049877  
31049878  
31049879  
20002266  
N
N
N
N
N
18  
19  
19  
19  
19  
19  
19  
Bluetooth card, BT2.1&BT3.0,USI BCM92070 BT2.1  
EDR Flash U NB  
Battery pack,Y470 Pana L10P6F01 3S2P 62Wh bty (IC), 121001154  
3S2P 6cell  
Battery pack,Y470 Celx/SDI L10C6F01 3S2P 62Wh bty, 121001074  
3S2P 6cell  
Battery pack,Y470 Sanyo L10S6F01 3S2P 62Wh bty,  
3S2P 6cell  
Battery pack,Y470 Pana L10P6Y01 3S2P 48Wh bty (IC), 121001151  
3S2P 6cell  
Battery pack,Y470 Pana L10P6Y01 3S2P 48Wh bty (IC), 121001108  
3S2P 6cell  
Battery pack,Y470 Pana L10P6Y01 3S2P 48Wh bty (IC), 121001107  
3S2P 6cell  
20002326  
N
*
*
121001073  
*
*
*
*
20  
20  
20  
20  
20  
20  
21  
PIQY0 LOWER CASE FOR DC (Y470)  
PIQY0 LOWER CASE FOE QC (Y470)  
31049926  
31049927  
31049890  
31049891  
31049892  
31049893  
16004059  
*
*
*
*
*
*
*
PIQY1 LOWER CASE W/TV/SWITCH (Y570)  
PIQY1 LOWER CASE W/TV WO/SWITCH (Y570)  
PIQY1 LOWER CASE WO/TV W/SWITCH (Y570)  
PIQY1 LOWER CASE WO/TV/SWITCH (Y570)  
Hard disk drive, 320G 5400rpm SATA, Hitachi  
HTS545032B9A300  
21  
21  
Hard disk drive, 320G 5400rpm SATA, WD 4K sector  
Hard disk drive, 320G 5400rpm SATA, HGST  
HTS543232A7A384  
16004853  
16005024  
*
*
21  
21  
21  
Hard disk drive, 320G 5400rpm SATA, Seagate  
ST320LT020  
Hard disk drive, 320G 5400rpm SATA, Toshiba  
MK3265GSX  
Hard disk drive, 500G 5400rpm SATA, Hitachi  
HTS545050B9A300  
16005211  
16004642  
16004058  
*
*
*
82  
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Lenovo Y470/Y570  
Table 5. Parts list—Overall (continued)  
No. FRU  
FRU no.  
CRU ID  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
21  
Hard disk drive, 500G 5400rpm SATA, WD5000BPVT- 16004846  
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
24HXZT1  
Hard disk drive, 500G 5400rpm SATA, Seagate  
ST9500325AS  
Hard disk drive, 500G 5400rpm SATA, Toshiba  
MK5065GSX  
16004189  
16004643  
Hard disk drive, 640G 5400rpm SATA, WD6400BPVT- 16004847  
24HXZT1  
Hard disk drive, 640G 5400rpm SATA, Toshiba  
MK6465GSX  
Hard disk drive, 640G 5400rpm SATA, Seagate  
ST9640320AS  
Hard disk drive, 640G 5400rpm SATA, Toshiba  
MK6475GSX  
Hard disk drive, 750G 5400rpm SATA, WD  
WD7500BPVT-24HXZT1  
Hard disk drive, 750G 5400rpm SATA, Seagate  
ST9750423AS  
Hard disk drive, 750G 5400rpm SATA, Toshiba  
MK7575GSX  
Hard disk drive, 320G 7200rpm SATA, Hitachi  
HTS725032A9A364  
Hard disk drive, 320G 7200rpm SATA, Seagate  
ST9320423AS  
Hard disk drive, 320G 7200rpm SATA, WD  
WD3200BEKT  
Hard disk drive, 320G 7200rpm SATA, HGST  
HTS723232A7A364  
Hard disk drive, 320G 7200rpm SATA, Seagate  
ST320LT007  
Hard disk drive, 500G 7200rpm SATA, Hitachi  
HTS725050A9A364  
Hard disk drive, 500G 7200rpm SATA, Seagate  
ST9500420AS  
Hard disk drive, 500G 7200rpm SATA, WD  
WD5000BEKT-24KA9T0  
Hard disk drive, 750G 7200rpm SATA, Seagate  
ST9750420AS  
16004644  
16005046  
16005335  
16004848  
16005333  
16005334  
16004530  
16004533  
16005212  
16005027  
16005030  
16004531  
16004532  
16004850  
16005332  
21  
21  
Hard disk drive, 750G 7200rpm SATA, TBD  
Solid-state drive , mSATA 32G,Samsung  
MZMPA032HMCD  
TBD  
16005083  
*
*
21  
21  
21  
21  
Solid-state drive , mSATA 64G, Samsung  
MZMPA064HMDR  
Solid-state drive , mSATA 64G, Toshiba  
THNSNB064GMCJ  
Solid-state drive , mSATA 128G, Samsung  
MZMPA128HMFU  
Solid-state drive , mSATA 128G, Toshiba  
THNSNB128GMCJ  
PIQY0 HDD MYLAR  
ODD, 12.7 Rambo Tray, HLDS GT33N Tray in Rambo 25011474  
ODD, 12.7 Rambo Tray, PLDS DS-8A5S Tray in Rambo 25011187  
16005084  
16005081  
16005085  
16005082  
31049935  
*
*
*
*
22  
23  
23  
**  
**  
**  
83  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 5. Parts list—Overall (continued)  
No. FRU  
FRU no.  
CRU ID  
23  
ODD, 12.7 Rambo Tray, Optiarc AD-7710H Tray in  
Rambo  
25011218  
**  
23  
23  
23  
23  
ODD, 12.7 Rambo Tray, TSST TS-L633F Tray in Rambo 25011201  
**  
**  
**  
**  
ODD, 12.7 Rambo Tray, PSN UJ8B1 Tray in Rambo  
ODD, 12.7 Rambo Tray, PSN UJ8A0 Tray in Rambo  
ODD, 12.7 BD Combo Tray, HLDS GT33N Tray in  
Rambo  
25013478  
25011472  
25011473  
23  
23  
23  
23  
ODD, 12.7 BD Combo Tray, HLDS GT33N Tray in  
Rambo  
ODD, 12.7 BD Combo Tray, HLDS GT33N Tray in  
Rambo  
ODD, 12.7 BD Rambo Tray, PSN UJ240AF Tray in BD 25011518  
Rambo  
25011471  
25011217  
**  
**  
**  
**  
ODD, 12.7 BD Rambo Tray, Optiarc BD-5740H Tray in 25011517  
BD Rambo  
24  
24  
24  
24  
25  
25  
25  
PIQY0 ODD PANEL BLUE-RAY (Y470)  
31049910  
31049909  
31049872  
31049873  
31049907  
31049908  
31049871  
**  
**  
**  
**  
N
N
N
PIQY0 ODD PANEL RAMBO (TRAY IN) (Y470)  
PIQY1 ODD PANEL RAMBO (TRAY IN) (Y570)  
PIQY1 ODD PANEL BLUE-RAY (Y570)  
PIQY0 THERMAL DOOR FOR QUAD CORE (Y470)  
PIQY0 THERMAL DOOR FOR DUAL CORE (Y470)  
PIQY1 THERMAL DOOR (Y570)  
84  
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Lenovo Y470/Y570  
LCD FRUs  
In Lenovo Y470/Y570, there are following types of LCDs.  
• “14.0-in. HD TFT” Y470  
• “15.6-in. HD TFT” Y570  
3
5
6
8
7
9
10  
10  
85  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
14.0-in. HD TFT (Y470)  
Table 6. Parts list—14.0-in. HD TFT  
No. FRU  
FRU no.  
CRU ID  
1
3
PIQY0 LCD BEZLE W/CAREMA HOLE  
14.0 HD LED Panel, AUO B140XW03 V0 HD G LED1  
31049928  
18003943  
N
N
NB  
3
3
3
3
3
14.0 HD LED Panel, CMI N140BGE-L41 HD G F CE  
LED1 NB  
14.0 HD LED Panel, LGD LP140WH2-TLQ1 HD G  
LED1 NB  
14.0 HD LED Panel, SEC LTN140AT20-L01 HD G F CE 18004803  
LED1 NB  
14.0 HD LED Panel, BOE HT140WXB-300 HD G F CE  
LED1 NB  
14.0 HD LED Panel, CPT CLAA140WB01AJ HD G F CE 18004801  
LED1 NB  
18004804  
18003937  
N
N
N
N
N
18004802  
4
7
8
9
10  
10  
PIQY0 LCD HINGE L+R  
PIQY0 CAMERA 2.0M  
PIQY0 LVDS CABLE 30PIN  
PIQY0 LCD COVER W/LOGO  
PIQY0 ANNTAN FOR WIFI/WIMAX  
PIQY0 ANNTAN FOR WIFI/WIMAX/MIMO  
31049929  
31049934  
31049930  
31049933  
31049931  
31049932  
N
N
N
N
N
N
86  
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Lenovo Y470/Y570  
15.6-in. HD TFT (Y570)  
Table 7. Parts list—15.6-in. HD TFT  
No. FRU  
FRU no.  
CRU ID  
1
1
2
3
PIQY1 LCD BEZLE W/3D Remoter  
PIQY1 LCD BEZEL WO/3D Remoter  
PIQY1 SCREW MYLAR  
15.6 HD LED Panel, AUO B156XW02 V2 HD G LED1  
NB  
31049897  
31049898  
31049894  
18003797  
N
N
N
N
3
3
3
3
3
3
15.6 HD LED Panel, CMI N156BGE-L21 HD G W LED1 18004787  
NB  
N
N
N
N
N
N
15.6 HD LED Panel, LGD LP156WH4-TLA1 HD G W  
LED1 NB  
15.6 HD LED Panel, SEC LTN156AT16-L01 HD G W  
LED1 NB  
15.6 HD LED Panel, CPT CLAA156WB11A HD G W  
LED1 NB  
18004786  
18004785  
18004563  
15.6 HD LED 3D Panel, CMI N156B6-L3D HD G LED1 18004608  
NB  
15.6 HD LED 3D Panel, CPT CLAA156WS01A HD G  
LED1 NB  
18004609  
4
5
6
7
8
8
9
9
PIQY1 LCD HINGE L+R  
PIQY1 IR MODULE  
PIQY1 IR CABLE  
PIQY0 CAMERA 2.0M  
31049899  
31049895  
31049896  
31049934  
31049901  
31049902  
31049903  
TBD  
N
N
N
N
N
N
N
N
N
N
PIQY1 LVDS CABLE 30PIN  
PIQY1 LVDS CABLE 40PIN FOR 3D PANEL  
PIQY1 LCD COVER W/LOGO FOR NON-3D  
PIQY1 LCD COVER W/LOGO FOR 3D  
PIQY1 ANTENNA FOR WIFI/WIMAX  
PIQY1 ANTENNA FOR WIFI/WIMAX/MIMO  
10  
10  
31049904  
31049905  
87  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Keyboard  
Table 8. Parts list—Keyboard  
Language  
P/N  
CRU ID  
English  
U.K. English  
Italian  
Spanish  
Turkish  
Thai  
Portuguese  
Latin  
Canadian English&French  
Korean  
Traditional Chinese  
Russian  
French  
German  
Arabic  
Brazilian  
Japanese  
Dutch  
Greek  
Hebrew  
Hungarian  
Four Nordic countries  
Belgian  
Icelandic  
Slovenian  
Swiss  
International English  
Czechoslovakian  
Bulgarian  
English  
U.K. English  
Italian  
Spanish  
Turkish  
Thai  
Portuguese  
Latin  
Canadian English&French  
Korean  
Traditional Chinese  
Russian  
French  
German  
25012027  
25012100  
25012099  
25012098  
25012097  
25012096  
25012095  
25012094  
25012093  
25012092  
25012091  
25012045  
25012044  
25012043  
25012042  
25012041  
25012040  
25012039  
25012038  
25012037  
25012036  
25012035  
25012034  
25012033  
25012032  
25012031  
25012030  
25012029  
25012028  
25012136  
25012760  
25012759  
25012758  
25012757  
25012756  
25012755  
25012754  
25012753  
25012752  
25012751  
25012750  
25012749  
25012748  
25012747  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
Chicony  
Y470  
Sunrex  
Arabic  
88  
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Lenovo Y470/Y570  
Table 8. Parts list—Keyboard  
Language  
P/N  
CRU ID  
Brazilian  
Dutch  
Greek  
Hebrew  
Hungarian  
Four Nordic countries  
Belgian  
Icelandic  
Slovenian  
Swiss  
International English  
Czechoslovakian  
Bulgarian  
English  
U.K. English  
Italian  
Spanish  
Turkish  
Thai  
Portuguese  
Latin  
Canadian English&French  
Korean  
Traditional Chinese  
Russian  
French  
German  
Arabic  
Brazilian  
Dutch  
Greek  
25012746  
25012744  
25012743  
25012742  
25012741  
25012740  
25012739  
25012738  
25012737  
25012736  
25012735  
25012734  
25012733  
25012135  
25012710  
25012709  
25012708  
25012707  
25012706  
25012705  
25012704  
25012703  
25012702  
25012701  
25012700  
25012699  
25012698  
25012697  
25012696  
25012694  
25012693  
25012692  
25012691  
25012690  
25012689  
25012688  
25012687  
25012686  
25012685  
25012684  
25012683  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
Y470  
Sunrex  
(continued) (continued)  
Y470  
Darfon  
Hebrew  
Hungarian  
Four Nordic countries  
Belgian  
Icelandic  
Slovenian  
Swiss  
International English  
Czechoslovakian  
Bulgarian  
89  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 8. Parts list—Keyboard (continued)  
Language  
P/N  
CRU ID  
Bulgarian  
25013388  
25013389  
25013390  
25013391  
25013392  
25013393  
25013413  
25013395  
25013396  
25013397  
25013398  
25013399  
25013400  
25013401  
25013402  
25013403  
25013404  
25013405  
25013406  
25013407  
25013408  
25013409  
25013410  
25013411  
25013412  
25013394  
25012762  
25012763  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
Czechoslovakian  
International English  
Swiss  
Slovenian  
Icelandic  
Italian  
Four Nordic countries  
Hungarian  
Hebrew  
Greek  
Dutch  
Brazilian  
Arabic  
German  
French  
Russian  
Traditional Chinese  
Korean  
Canadian English&French  
Latin  
Portuguese  
Thai  
Turkish  
Spanish  
Belgian  
U.K. English  
English  
Y470  
NMB  
(continued) (continued)  
90  
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Lenovo Y470/Y570  
Keyboard  
Table 8. Parts list—Keyboard  
Language  
P/N  
CRU ID  
English  
U.K. English  
Italian  
Spanish  
Turkish  
Thai  
Portuguese  
Latin  
Canadian English&French  
Korean  
Traditional Chinese  
Russian  
French  
German  
Arabic  
Brazilian  
Japanese  
Dutch  
Greek  
Hebrew  
Hungarian  
Four Nordic countries  
Belgian  
Icelandic  
Slovenian  
Swiss  
International English  
Czechoslovakian  
Bulgarian  
Bulgarian  
Czechoslovakian  
International English  
Swiss  
Slovenian  
Icelandic  
Italian  
25011801  
25011800  
25011799  
25011798  
25011796  
25011795  
25011794  
25011793  
25011792  
25011791  
25011790  
25011789  
25011788  
25011787  
25011786  
25011785  
25011784  
25011783  
25011782  
25011781  
25011780  
25011779  
25011778  
25011777  
25011776  
25011775  
25011774  
25011772  
25011773  
25011714  
25011715  
25011716  
25011717  
25011718  
25011719  
25011720  
25011721  
25011722  
25011723  
25011724  
25011725  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
Chicony  
Y570  
Darfon  
Four Nordic countries  
Hungarian  
Hebrew  
Greek  
Dutch  
91  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 8. Parts list—Keyboard  
Language  
P/N  
CRU ID  
Brazilian  
Arabic  
German  
French  
Russian  
25011727  
25011728  
25011729  
25011730  
25011731  
25011732  
25011733  
25011713  
25011734  
25011735  
25011736  
25011737  
25011738  
25011739  
25011740  
25011741  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
**  
Traditional Chinese  
Korean  
Y570  
(continued) (continued) Latin  
Portuguese  
Darfon  
Canadian English&French  
Thai  
Turkish  
Spanish  
Belgian  
U.K. English  
English  
92  
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Lenovo Y470/Y570  
Miscellaneous parts  
Table 9. Parts list—Miscellaneous parts  
FRU  
P/N  
CRU ID  
System miscellaneous parts:  
N
31049912  
31049911  
(a) PIQY0 HDD BRACKET  
(b) PIQY0 ODD BRACKET  
Cable miscellaneous parts:  
N
31049900  
31049924  
31049923  
31049889  
31049920  
31049886  
31049918  
31049883  
31049925  
31049880  
(c) PIQY1 TV CABLE (Y570)  
(d) PIQY0 USB CABLE (Y470)  
(e) PIQY0 DC-IN CABLE (Y470)  
(e) PIQY1 DC-IN CABLE (Y570)  
(f) PIQY0 TP CABLE (Y470)  
(f) PIQY1 TP CABLE (Y570)  
(g) PIQY0 POWER BOARD CABLE (Y470)  
(g) PIQY1 POWER BOARD CABLE (Y570)  
(h) PIQY0 BLUETOOTH CABLE (Y470)  
(h) PIQY1 BLUETOOTH CABLE (Y570)  
Note: Italicized letters in parentheses are references to the  
exploded view in “Overall” on page 71.  
93  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
AC adapters  
Table 10. Parts list—3-pin AC adapters  
FRU  
P/N  
CRU ID  
65W, Delta ADP-65KH BD 20V/3.25A adapter  
65W, Liteon PA-1650-56LC adapter  
65W, Brazil PA-1650-52LB  
36001929  
36001651  
36001714  
36001943  
N
N
N
N
65W, Chicony CPA-A065 20V3.25A adapter  
94  
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Lenovo Y470/Y570  
Power cords  
A Lenovo power cord for a specific country or region is usually available only in  
that country or region:  
Table 11. Parts list—3-pin power cords  
Region  
P/N  
CRU ID  
CCC  
145000602  
*
SSD YD-118-1+IEC53RVV+SSD-3-2B-1 1m  
CCC  
145000600  
145000599  
145000598  
145000597  
145000596  
145000595  
145000594  
145000593  
145000592  
145000591  
145000590  
145000589  
145000588  
145000587  
145000586  
145000585  
145000567  
145000566  
145000565  
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
LINETEK PC323+RVV300/300+LS15 1m  
Argentina  
LINETEK LS15+H03VV-F+LP39 1m  
Danmark  
LINETEK LS15+H03VV-F+LP-38 1m  
Switzerland  
LINETEK LS15+H03VV-F+LP-37 1m  
Brazil  
LINETEK LS15 H03VV-F LP26A 1m  
Israel  
LINETEK LS15+H03VV-F+LP-41 1m  
UL  
LINETEK LP-30B + SPT-2 + LS15 1m  
UK  
LINETEK LP-61L+ H03VV-F+ LS15 1m  
Indian  
LINETEK PE-361+ H05VV-F+ LS15 1m  
Italy  
LINETEK LS15+H03VV-F+PE-336 1m  
Korea  
LINETEK LS15+H05VV-F+LP-E04A 1m  
Australia  
LINETEK LS15+H03VV-F+LP-23A 1m  
Taiwan  
LINETEK LS15+VCTF+LP-53 1m  
Japan  
LINETEK LS15+VCTF+LP-54 1m  
Africa  
LINETEK LS15+H03VV-F+PE-364 1m  
CE  
LINETEK LP-34+H03VV-F + LS15 1m  
Argentina  
Longwell LP-24+H03VV-F+LS-18 1m  
Danmark  
Longwell LP-40+H03VV-F+LS-18 1m  
Switzerland  
Longwell LP-37+H03VV-F+LS-18 1m  
95  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
Table 11. Parts list—3-pin power cords (continued)  
Region  
P/N  
CRU ID  
Brazil  
145000564  
*
Longwell LP-46+H03VV-F+LS-18 1m  
Israel  
145000563  
145000562  
145000561  
145000560  
145000559  
145000558  
145000557  
145000556  
145000555  
145000554  
145000553  
145000538  
145000528  
145000534  
145000524  
145000527  
145000526  
145000537  
145000605  
145000536  
145000535  
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Longwell LP-41+H03VV-F+LS-18 1m  
UL  
Longwell LP-30B+SPT-2 18AWG+LS-18 1m  
UK  
Longwell LP-61L+H03VV-F+LS-18 1m  
Indian  
Longwell LP-67+BIS+LS-18 1m  
Italy  
Longwell LP-22+H03VV-F+LS-18 1m  
Korea  
Longwell LP-486+KTLH03VV-F+LS-5 1m  
Australia  
Longwell LP-23A+LFC-3R+LS-18 1m  
Taiwan  
Longwell LP-71+VCTF+LS-33 1m  
Japan  
Longwell LP-54+VCTF+LS-18 1m  
Africa  
Longwell LP-39+H03VV-F+LS-18 1m  
CE  
Longwell LP-34A+H03VV-F+LS-18 1m  
CCC  
Volex LSG-31+RVV300/300+LS-18 1m  
Argentina  
Volex LP-24+H03VV-F+LS-18 1m  
Danmark  
Volex LP-40+H03VV-F+LS-18 1m  
Switzerland  
Volex LP-37+H03VV-F+LS-18 1m  
Brazil  
Volex LP-46+H03VV-F+LS-18 1m  
Israel  
Volex LP-41+H03VV-F+LS-18 1m  
UL  
Volex LP-30B+SPT-2 18AWG+LS-18 1m  
UK  
Volex LP-61L+H03VV-F+LS-18 1m  
Indian  
Volex LP-67+BIS+LS-18 1m  
Italy  
Volex LP-22+H03VV-F+LS-18 1m  
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Table 11. Parts list—3-pin power cords (continued)  
Region  
P/N  
CRU ID  
Korea  
145000533  
*
Volex LP-486+KTLH03VV-F+LS-5 1m  
Australia  
Volex LP-23A+LFC-3R+LS-18 1m  
Taiwan  
Volex LP-71+VCTF+LS-33 1m  
Japan  
Volex LP-54+VCTF+LS-18 1m  
CE  
145000532  
145000531  
145000530  
145000525  
*
*
*
*
Volex LP-34A+H03VV-F+LS-18 1m  
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Lenovo Y470/Y570 Hardware Maintenance Manual  
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