Lenovo Y470 User Manual

Lenovo Y470/Y570Hardware MaintenanceManual

Lenovo Y470/Y570 Hardware Maintenance Manual6Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to e

Lenovo Y470/Y570 Hardware Maintenance Manual96Table 11. Parts list—3-pin power cords (continued)Region P/N CRU IDBrazil• Longwell LP-46+H03VV-F+LS-18

Lenovo Y470/Y57097Table 11. Parts list—3-pin power cords (continued)Region P/N CRU IDKorea• Volex LP-486+KTLH03VV-F+LS-5 1m145000533 *Australia• Volex

Lenovo Y470/Y570 Hardware Maintenance Manual98Lenovo may not offer the products, services, or features discussed in this document in all countries. Co

Notices99Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environme

Safety information7The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish.Safety notices:

Lenovo Y470/Y570 Hardware Maintenance Manual8Safety notice 2DANGERSome standby batteries contain a small amount of nickel and cadmium. Do not disassem

Safety information9Safety notice 3DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or shor

Lenovo Y470/Y570 Hardware Maintenance Manual10Safety notice 4DANGERThe lithium battery can cause a fire, an explosion, or a severe burn. Do not rechar

Safety information11Safety notice 5If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affe

Lenovo Y470/Y570 Hardware Maintenance Manual12Safety notice 6DANGERTo avoid shock, do not remove the plastic cover that protects the lower part of the

Safety information13Safety notice 8DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the ba

Lenovo Y470/Y570 Hardware Maintenance Manual14Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD

Safety information15A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. N

Note:Before using this information and the product it supports, be sure to read the general information under “Notices” on page 98.First Edition (Marc

Lenovo Y470/Y570 Hardware Maintenance Manual16This chapter presents the following important service information:• “Strategy for replacing FRUs” on pag

Important service information17Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs:• If you are instructed to r

Lenovo Y470/Y570 Hardware Maintenance Manual18RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/

General checkout19This chapter presents the following information:• “What to do first” on page 20• “Power system checkout” on page 21Before you go to

Lenovo Y470/Y570 Hardware Maintenance Manual20When you do return an FRU, you must include the following information in the parts exchange form or part

General checkout21To verify a symptom, follow the steps below:1. Turn off the computer.2. Remove the battery pack.3. Connect the AC adapter.4. Make su

Lenovo Y470/Y570 Hardware Maintenance Manual22Perform operational charging. If the battery status indicator or icon does not light on, remove the batt

Related service information23This chapter presents the following information:• “Restoring the factory contents by using Recovery Disc Set” on page 23•

Lenovo Y470/Y570 Hardware Maintenance Manual247. When all of the data has been copied from the last disc in the set, remove the disc and restart the c

Related service information25Note: Power management modes are not supported for APM operating system.To reduce power consumption, the computer has thr

iiiAbout this manual...ivSafety information...1General safety ...

Lenovo Y470/Y570 Hardware Maintenance Manual26Hibernation modeIn hibernation mode, the following occurs:• The system status, RAM, VRAM, and setup data

Lenovo Y470/Y57027This chapter presents the following product-specific service references and product-specific parts information:• “Specifications” on

Lenovo Y470/Y570 Hardware Maintenance Manual28Table 1. Specifications (continued)Feature DescriptionI/O port • External monitor connector• Stereo head

Lenovo Y470/Y57029The system status indicators below show the computer status:Status indicatorsedgfha b c

Lenovo Y470/Y570 Hardware Maintenance Manual30Table 2. Status indicatorsIndicator MeaningCaps lock White: Caps Lock mode is enabled. You can enter al

Lenovo Y470/Y57031The following table shows the function of each combination of Fn with a function key.Table 4. Fn key combinationsFn + Esc: Turn on/o

Lenovo Y470/Y570 Hardware Maintenance Manual32This section presents notices related to removing and replacing parts. Read this section carefully befor

Lenovo Y470/Y57033This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the

Lenovo Y470/Y570 Hardware Maintenance Manual341010 Battery packFigure 1. Removal steps of battery packUnlock the manual battery latch . Holding the s

Lenovo Y470/Y570351020 Dummy cardFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 2. Removal steps of dummy cardsRemove the dummy ca

ivThis manual contains service and reference information for the following Lenovo product:IdeaPad Y470/Y570Use this manual to troubleshoot problems.Th

Lenovo Y470/Y570 Hardware Maintenance Manual361030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment coverFor access, remove this FRU

Lenovo Y470/Y570371040 Hard disk driveFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/Mini

Lenovo Y470/Y570 Hardware Maintenance Manual38Pull the tab in the direction shown by arrow .Take out the hard disk drive secured in a metal frame .W

Lenovo Y470/Y570391050 Optical driveFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 5. Removal steps of optical driveRemove the scr

Lenovo Y470/Y570 Hardware Maintenance Manual401060 DIMMFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(

Lenovo Y470/Y570411070 PCI Express Mini Card for wireless LAN/WAN and TV CardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34•

Lenovo Y470/Y570 Hardware Maintenance Manual42Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card (continued)Remove the

Lenovo Y470/Y57043Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN and TV Card Y570: Disconnect the TV card cable , and then re

Lenovo Y470/Y570 Hardware Maintenance Manual441080 KeyboardFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 8. Removal steps of keyb

Lenovo Y470/Y57045Figure 8. Removal steps of keyboard (continued)Y470: Remove two screws . Lift the keyboard a little , and then detach the connecto

Safety information1This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer:• “

Lenovo Y470/Y570 Hardware Maintenance Manual46Figure 8. Removal steps of keyboard (continued)Y570: Remove the screw .Y570: Loosen the keyboard with f

Lenovo Y470/Y57047Figure 8. Removal steps of keyboard (continued)Y570: Lift the keyboard a little , and then detach the connector in the direction sh

Lenovo Y470/Y570 Hardware Maintenance Manual48Figure 8. Removal steps of keyboard (continued)Loosen two screws to remove the power board.Step Screw

Lenovo Y470/Y570491090 Keyboard bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/Mini P

Lenovo Y470/Y570 Hardware Maintenance Manual50Figure 9. Removal steps of keyboard bezel (continued)Y470: Remove the screw .Y570: Remove two screws .

Lenovo Y470/Y57051Figure 9. Removal steps of keyboard bezel (continued)Y470: Detach and the LCD connector in the direction shown by arrow and the FP

Lenovo Y470/Y570 Hardware Maintenance Manual52Figure 9. Removal steps of keyboard bezel (continued)Remove the keyboard bezel in the direction shown by

Lenovo Y470/Y570531100 System boardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1030 Hard d

Lenovo Y470/Y570 Hardware Maintenance Manual54Figure 10. Removal steps of system boardY470: Loosen the screw . Unplug three microphone connectors in

Lenovo Y470/Y57055Y570: Loosen four screws . Unplug three microphone connectors in the direction shown by arrows .When installing: Make sure that al

Lenovo Y470/Y570 Hardware Maintenance Manual2Follow these rules below to ensure general safety:• Observe a good housekeeping in the area where the mac

Lenovo Y470/Y570 Hardware Maintenance Manual56Figure 10. Removal steps of system board (continued)Remove the system board in the direction shown by ar

Lenovo Y470/Y570571110 LCD unitFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1030 Hard disk

Lenovo Y470/Y570 Hardware Maintenance Manual58Y570: Release the antenna cables from the cable guides in the direction shown by arrows . Remove three

Lenovo Y470/Y57059Figure 11. Removal steps of LCD unit (continued)Remove the LCD unit in the direction shown by arrows .c33

Lenovo Y470/Y570 Hardware Maintenance Manual601120 Fan assembly and Heat Sink assemblyFor access, remove these FRUs in order:• “1010 Battery pack” on

Lenovo Y470/Y57061Figure 12. Removal steps of fan assembly and heat sink assembly (continued)Y570: Detach the fan connector in the direction shown by

Lenovo Y470/Y570 Hardware Maintenance Manual621130 CPUFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on pa

Lenovo Y470/Y570631140 Base cover, speakers and bluetooth cardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy car

Lenovo Y470/Y570 Hardware Maintenance Manual64Y570:Y470: Loosen the screw , then remove the USB in the direction shown by arrow .When installing: Mak

Lenovo Y470/Y57065Figure 14. Removal steps of base cover and bluetooth card (continued)Remove the power assembly in the direction shown by arrow .Rem

Safety information3Observe the following rules when working on electrical equipments.• Find the room emergency power-off (EPO) switch, disconnecting s

Lenovo Y470/Y570 Hardware Maintenance Manual66Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labels of

Lenovo Y470/Y570671150 LCD front bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1030 Har

Lenovo Y470/Y570 Hardware Maintenance Manual68Remove the LCD front bezel in the direction shown by arrows .b222

Lenovo Y470/Y570691160 LCD panel, LCD cable and hingesFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on pa

Lenovo Y470/Y570 Hardware Maintenance Manual70Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)Y470: Remove five screws and th

Lenovo Y470/Y57071Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)Note: The LCD cables are attached to the LCD panel by a metal

Lenovo Y470/Y570 Hardware Maintenance Manual721170 Integrated cameraFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dum

Lenovo Y470/Y570731180 Antenna assembly and LCD coverFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on pag

Lenovo Y470/Y570 Hardware Maintenance Manual74Front viewIntegrated cameraBuilt-in microphoneWireless module antennasComputer displaySpeakerPower butto

Lenovo Y470/Y57075Right-side viewKensington slotAC power adapter jackOptical driveTV-in jack(Select models only)USB porteSATA/USB combo portY470:Y570:

Lenovo Y470/Y570 Hardware Maintenance Manual4• Always look carefully for possible hazards in your work area. Examples of these hazards are moist floor

Lenovo Y470/Y570 Hardware Maintenance Manual76Bottom and Left-side viewVGA portHDMI portFan louversRJ-45 portUSB port (Y470)eSATA/USB combo port (Y570

Lenovo Y470/Y57077This section presents the following service parts:• “Overall” on page 78• “LCD FRUs” on page 85• “Keyboard” on page 88• “Miscellaneo

Lenovo Y470/Y570 Hardware Maintenance Manual78Overall115h1819de131464b71010f89 935211Y470 Y570121617c202123b2422a25

Lenovo Y470/Y57079Table 5. Parts list—OverallNo. FRU FRU no. CRU ID1 LCD unit (see “LCD FRUs” on page 85.)2 Keyboard (see “Keyboard” on page 88.)3 PIQ

Lenovo Y470/Y570 Hardware Maintenance Manual80Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID9 PIQY1 MB OPT 1G QC U3 W/TV/HDMI WO/BT (Y

Lenovo Y470/Y57081Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID12 PIQY1 THERMAL MODULE FOR DC W/FAN (Y570) 31049881 N12 PIQY1 THERNAL

Lenovo Y470/Y570 Hardware Maintenance Manual82Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID15 WLAN card,WiFi 1x1 BGN, Liteon AR9285 HB

Lenovo Y470/Y57083Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID21 Hard disk drive, 500G 5400rpm SATA, WD5000BPVT-24HXZT116004846 *21 H

Lenovo Y470/Y570 Hardware Maintenance Manual84Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID23 ODD, 12.7 Rambo Tray, Optiarc AD-7710H T

Lenovo Y470/Y57085LCD FRUsIn Lenovo Y470/Y570, there are following types of LCDs.• “14.0-in. HD TFT” Y470• “15.6-in. HD TFT” Y5708756391010

Safety information5The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each machine was designed and

Lenovo Y470/Y570 Hardware Maintenance Manual8614.0-in. HD TFT (Y470)Table 6. Parts list—14.0-in. HD TFTNo. FRU FRU no. CRU ID1 PIQY0 LCD BEZLE W/CAREM

Lenovo Y470/Y5708715.6-in. HD TFT (Y570)Table 7. Parts list—15.6-in. HD TFTNo. FRU FRU no. CRU ID1 PIQY1 LCD BEZLE W/3D Remoter 31049897 N1 PIQY1 LCD

Lenovo Y470/Y570 Hardware Maintenance Manual88KeyboardTable 8. Parts list—KeyboardLanguage P/N CRU IDY470ChiconyEnglish 25012027 **U.K. English 250121

Lenovo Y470/Y57089Table 8. Parts list—KeyboardLanguage P/N CRU IDY470 (continued)Sunrex (continued)Brazilian 25012746 **Dutch 25012744 **Greek 2501274

Lenovo Y470/Y570 Hardware Maintenance Manual90Table 8. Parts list—Keyboard (continued)Language P/N CRU IDY470(continued)NMB(continued)Bulgarian 250133

Lenovo Y470/Y57091KeyboardTable 8. Parts list—KeyboardLanguage P/N CRU IDY570ChiconyEnglish 25011801 **U.K. English 25011800 **Italian 25011799 **Span

Lenovo Y470/Y570 Hardware Maintenance Manual92Table 8. Parts list—KeyboardLanguage P/N CRU IDY570 (continued)Darfon (continued)Brazilian 25011727 **Ar

Lenovo Y470/Y57093Miscellaneous partsTable 9. Parts list—Miscellaneous partsFRU P/N CRU IDSystem miscellaneous parts:• (a) PIQY0 HDD BRACKET• (b) PIQ

Lenovo Y470/Y570 Hardware Maintenance Manual94AC adaptersTable 10. Parts list—3-pin AC adaptersFRU P/N CRU ID65W, Delta ADP-65KH BD 20V/3.25A adapter

Lenovo Y470/Y57095Power cordsA Lenovo power cord for a specific country or region is usually available only in that country or region:Table 11. Parts