Lenovo Z370/Z470/Z570Hardware MaintenanceManual
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual6Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual9613.3-in. HD TFTTable 6. Parts list—13.3-in. HD TFT14.0-in. HD TFTTable 6. Parts list—14.0-in. HD TF
Lenovo Z370/Z470/Z5709715.6-in. HD TFTTable 6. Parts list—13.3-in. HD TFTNo. FRU FRU no. CRU ID1 LZ57 LCD BEZEL W/CAMERA HOLE 31049306 N2 LZ57 LCD SCR
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual98KeyboardTable 7. Parts list—KeyboardLanguage P/N CRU IDZ370/Z470ChiconyEnglish 25011802 **U.K. Engl
Lenovo Z370/Z470/Z57099Table 7. Parts list—Keyboard (continued)Language P/N CRU IDZ370/Z470 (continued)Chicony (continued)Arabic 25013179 **Brazilian
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual100KeyboardTable 7. Parts list—KeyboardLanguage P/N CRU IDZ370/Z470SunrexEnglish 25011850 **U.K. Engl
Lenovo Z370/Z470/Z570101Table 7. Parts list—Keyboard (continued)Language P/N CRU IDZ370/Z470 (continued)Sunrex (continued)Arabic 25013150 **Brazilian
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual102KeyboardTable 7. Parts list—KeyboardLanguage P/N CRU IDZ370/Z470DafonEnglish 25011851 **U.K. Engli
Lenovo Z370/Z470/Z570103Table 7. Parts list—Keyboard (continued)Language P/N CRU IDZ370/Z470 (continued)Dafon (continued)Arabic 25013123 **Brazilian 2
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual104KeyboardTable 7. Parts list—KeyboardLanguage P/N CRU IDZ570ChiconyEnglish 25011852 **U.K. English
Lenovo Z370/Z470/Z570105Table 7. Parts list—Keyboard (continued)Language P/N CRU IDZ570 (continued)Chicony (continued)Arabic 25012915 **German 2501325
Safety information7The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish.Safety notices:
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual106KeyboardTable 7. Parts list—KeyboardLanguage P/N CRU IDZ570SunrexEnglish 25011853 **U.K. English 2
Lenovo Z370/Z470/Z570107Table 7. Parts list—Keyboard (continued)Language P/N CRU IDZ570 (continued)Sunrex (continued)Arabic 25012800 **German 25012801
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual108KeyboardTable 7. Parts list—KeyboardLanguage P/N CRU IDZ570DafonEnglish 25011847 **U.K. English 25
Lenovo Z370/Z470/Z570109Table 7. Parts list—Keyboard (continued)Language P/N CRU IDZ570 (continued)Dafon (continued)Arabic 25012858 **German 25013047F
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual110Miscellaneous partsTable 8. Parts list—Miscellaneous partsFRU P/N CRU IDSystem miscellaneous parts
Lenovo Z370/Z470/Z570111AC adaptersTable 9. Parts list—3-pin AC adaptersFRU P/N CRU ID65W, Delta ADP-65KH BD 20V/3.25A adapter 36001929 N65W, Liteon P
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual112Power cordsA Lenovo power cord for a specific country or region is usually available only in that
Lenovo Z370/Z470/Z570113Table 10. Parts list—3-pin power cords (continued)Region P/N CRU IDBrazil• Longwell LP-46+H03VV-F+LS-18 1m145000564 *Israel• L
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual114Table 10. Parts list—3-pin power cords (continued)Region P/N CRU IDKorea• Volex LP-486+KTLH03VV-F+
Notices115Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representati
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual8Safety notice 2DANGERSome standby batteries contain a small amount of nickel and cadmium. Do not dis
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual116Any performance data contained herein was determined in a controlled environment. Therefore, the r
Safety information9Safety notice 3DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or shor
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual10Safety notice 4DANGERThe lithium battery can cause a fire, an explosion, or a severe burn. Do not r
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 Z370/Z470/Z570 Hardware Maintenance Manual12Safety notice 6DANGERTo avoid shock, do not remove the plastic cover that protects the lower part o
Safety information13Safety notice 8DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the ba
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual14Some models of Lenovo computer are equipped from the factory with an optical storage device such as
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 115.First Edition (Jan
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual16This chapter presents the following important service information:• “Strategy for replacing FRUs” o
Important service information17Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs:• If you are instructed to r
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual18RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (200
General checkout19This chapter presents the following information:• “What to do first” on page 20• “Power system checkout” on page 21Before you go to
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual20When you do return an FRU, you must include the following information in the parts exchange form or
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 Z370/Z470/Z570 Hardware Maintenance Manual22Perform operational charging. If the battery status indicator or icon does not light on, remove the
Related service information23This chapter presents the following information:• “Restoring the factory contents by using Recovery Disc Set” on page 23•
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual247. When all of the data has been copied from the last disc in the set, remove the disc and restart
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 Z370/Z470/Z570 Hardware Maintenance Manual26Hibernation modeIn hibernation mode, the following occurs:• The system status, RAM, VRAM, and setup
Lenovo Z370/Z470/Z57027This chapter presents the following product-specific service references and product-specific parts information:• “Specification
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual28Table 1. Specifications (continued)Feature DescriptionI/O port • External monitor connector• Stereo
Lenovo Z370/Z470/Z57029The system status indicators below show the computer status:Status indicatorsfehgd1 2 3
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual30Table 2. Status indicatorsIndicator MeaningCaps lock White: Caps Lock mode is enabled. You can ente
Lenovo Z370/Z470/Z57031The following table shows the function of each combination of Fn with a function key.Table 4. Fn key combinationsKey combinatio
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual32This section presents notices related to removing and replacing parts. Read this section carefully
Lenovo Z370/Z470/Z57033This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observ
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual341010 Battery packFigure 1. Removal steps of battery packUnlock the manual battery latch . Holding
Lenovo Z370/Z470/Z570351020 Dummy cardFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 2. Removal steps of dummy cardsRemove the dum
ivThis manual contains service and reference information for the following Lenovo product:IdeaPad Z370/Z470/Z570Use this manual to troubleshoot proble
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual361030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment coverFor access, remove thi
Lenovo Z370/Z470/Z570371040 Hard disk driveFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual38Z470: Remove two screws , lift the hard disk drive, and then pull the tab in the direction shown b
Lenovo Z370/Z470/Z57039When installing: Make sure that the HDD connector is attached firmly.Step Screw (quantity) Color TorqueZ370: M2 × 3 mm, flat-he
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual401050 Optical driveFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 5. Removal ste
Lenovo Z370/Z470/Z570411060 DIMMFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/Mini PCI Ex
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual421070 PCI Express Mini Card for wireless LAN/WANFor access, remove these FRUs in order:• “1010 Batte
Lenovo Z370/Z470/Z57043Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued)Remove the card in the direction shown by arro
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual441080 KeyboardFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 8. Removal steps of
Lenovo Z370/Z470/Z57045Figure 8. Removal steps of keyboard (continued)Loosen the keyboard with fingers in the direction shown by arrows .b2
Safety information1This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer:• “
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual46Figure 8. Removal steps of keyboard (continued)Lift the keyboard a little , and then detach the co
Lenovo Z370/Z470/Z570471090 Keyboard bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/M
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual48Z570: Remove eleven screws and three screws on the bottom.Step Screw (quantity) Color TorqueZ37
Lenovo Z370/Z470/Z57049Figure 9. Removal steps of keyboard bezel (continued)Z370: Remove two screws .Z470: Remove four screws .c33c3333
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual50Z570: Remove two screws .Step Screw (quantity) Color TorqueZ370: M2.5 × 5 mm, flat-head, nylok-coa
Lenovo Z370/Z470/Z57051Figure 9. Removal steps of keyboard bezel (continued)Z370: Detach three FPC connectors in the direction shown by arrows . Un
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual52Z470: Detach three FPC connectors in the direction shown by arrows . Unplug the LCD connector in
Lenovo Z370/Z470/Z57053Z570: Detach three FPC connectors in the direction shown by arrows . Unplug the microphone connector in the direction shown
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual54Figure 9. Removal steps of keyboard bezel (continued)Remove the keyboard bezel in the direction sho
Lenovo Z370/Z470/Z57055Z470: Loosen four screws to remove the speakers, then loosen the screw , and pull the power board right to remove it .ijk9
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual2Follow these rules below to ensure general safety:• Observe a good housekeeping in the area where th
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual56Z570: Loosen two screws , and then remove the power board .Step Screw (quantity) Color TorqueZ370
Lenovo Z370/Z470/Z570571100 System boardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1030 H
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual58Figure 10. Removal steps of system boardZ370: Remove three screws . Unplug the microphone connecto
Lenovo Z370/Z470/Z57059Z570: Remove five screws . Unplug four microphone connectors in the direction shown by arrow .When installing: Make sure that
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual60Figure 10. Removal steps of system board (continued)Remove the system board in the direction shown
Lenovo Z370/Z470/Z570611110 LCD unitFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1030 Hard
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual62Z470:Z570:Step Screw (quantity) Color TorqueZ370: M2 × 5 mm, flat-head, nylok-coated (4)Z470: M2 ×
Lenovo Z370/Z470/Z57063When installing:• Route the antenna cables along the cable guides. As you route the cables, make sure that they are not subject
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual64Figure 11. Removal steps of LCD unit (continued)Remove the LCD unit in the direction shown by arrow
Lenovo Z370/Z470/Z570651120 Fan assembly and Heat Sink assemblyFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy ca
Safety information3Observe the following rules when working on electrical equipments.• Find the room emergency power-off (EPO) switch, disconnecting s
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual66Z570When installing: Make sure that the fan connector is attached firmly to the system board.1
Lenovo Z370/Z470/Z57067Figure 12. Removal steps of fan assembly and heat sink assembly (continued)Z370: Loosen four screws .b2222
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual68Z470: Loosen six screws .b222222
Lenovo Z370/Z470/Z57069Z570: Loosen five screws .b22222
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual70Figure 12. Removal steps of fan assembly and heat sink assembly (continued)Lift the fan assembly an
Lenovo Z370/Z470/Z570711130 CPUFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1030 Hard disk
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual72Z470ab122
Lenovo Z370/Z470/Z57073Z570When installing: Place the CPU on the CPU socket in the direction shown by arrow , and then rotate the head of the screw i
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual741140 Base cover, speakers and bluetooth cardFor access, remove these FRUs in order:• “1010 Battery
Lenovo Z370/Z470/Z57075Figure 14. Removal steps of base cover, speakers and bluetooth card (continued)Z570: Remove six screws , and then remove the s
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual4• Always look carefully for possible hazards in your work area. Examples of these hazards are moist
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual76Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labe
Lenovo Z370/Z470/Z570771150 LCD front bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “103
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual78Remove the LCD front bezel in the direction shown by arrows .b2222
Lenovo Z370/Z470/Z570791160 LCD panel, LCD cable and hingesFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card”
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual80Z470/Z570: Remove six screws . Remove the integrated camera connector in the direction shown by ar
Lenovo Z370/Z470/Z57081Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)Z370: Remove six screws , then remove the hinges in the
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual82Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)Note: The LCD cables are att
Lenovo Z370/Z470/Z570831170 Integrated cameraFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual841180 Antenna assembly and LCD coverFor access, remove these FRUs in order:• “1010 Battery pack” on
Lenovo Z370/Z470/Z57085Front viewIntegrated camera (Select models only)Wireless module antennas (Select models only)Computer displaySpeakerPower butto
Safety information5The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each machine was designed and
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual86Right-side viewHeadphone jackMicrophone jackOptical driveUSB portAC power adapter jackRJ-45 portZ37
Lenovo Z370/Z470/Z57087Bottom and Left-side viewKensington slotAC power adapter jackFan louversVGA portRJ-45 portHDMI port (Select models only)eSATA/U
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual88This section presents the following service parts:• “Overall” on page 89• “LCD FRUs” on page 95• “K
Lenovo Z370/Z470/Z57089Overall113h141518c199510111617b20123fa4g6i8edd72
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual90Table 5. Parts list—OverallNo. FRU FRU no. CRU ID1 LCD unit (see “LCD FRUs” on page 95.)2 Keyboard
Lenovo Z370/Z470/Z57091Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID7 LZ57 RJ45/USB BOARD DIS (Z570) 31049292 N8 LZ57 CARD READER BOAR
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual92Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID12 DDRIII 1333 2GB, NT2GC64B88B0NS-CG
Lenovo Z370/Z470/Z57093Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID17 Hard disk drive, 250G 5400rpm SATA, Toshiba MK2565GSX 5400RPM 2
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual94Table 5. Parts list—Overall (continued)No. FRU FRU no. CRU ID18 ODD, 12.7mm Tray Rambo, HLDS GT33N
Lenovo Z370/Z470/Z57095LCD FRUsIn Lenovo Z370/Z470/Z570, there are following types of LCDs.• “13.3-in. HD TFT” (Z370)• “14.0-in. HD TFT” (Z470)• “15.6
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