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Lenovo V370Hardware Maintenance Manual

6Lenovo V370 Hardware Maintenance ManualHandling devices that are sensitive to electrostatic dischargeAny computer part containing transistors or int

7Safety informationSafety notices: multilingual translationsThe safety notices in this section are provided in English, French, German, Hebrew

8Lenovo V370 Hardware Maintenance ManualSafety notice 2 DANGERSome standby batteries contain a small amount of nickel and cadmium. Do not disassemble

9Safety informationSafety notice 3 DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into re or water, or shor

10Lenovo V370 Hardware Maintenance ManualSafety notice 4 DANGERThe lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge i

11Safety informationSafety notice 5If the LCD breaks and the uid from inside the LCD gets into your eyes or on your hands, immediately wash the affec

12Lenovo V370 Hardware Maintenance ManualSafety notice 6 DANGERTo avoid shock, do not remove the plastic cover that protects the lower part of the inv

13Safety informationSafety notice 8 DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the

14Lenovo V370 Hardware Maintenance ManualLaser compliance statementSome models of Lenovo computer are equipped from the factory with an opt

15Safety informationA 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 82.First Edition (Dece

16Lenovo V370 Hardware Maintenance ManualImportant service informationThis chapter presents the following important service information: • “Strategy

17Important service informationUse the following strategy to prevent unnecessary expense for replacing and servicing FRUs:If you are instructed to re

18Lenovo V370 Hardware Maintenance ManualImportant information about replacing RoHS compliant FRUsRoHS, The Restriction of Hazardous Substances

19General checkout General checkout This chapter presents the following information:• “What to do rst” on page 20• “Power system checkout” on page

20Lenovo V370 Hardware Maintenance ManualWhat to do rstWhen you do return an FRU, you must include the following information in the parts exchange fo

21General checkout Power system checkoutTo verify a symptom, follow the steps below:1. Turn off the computer.2. Remove the battery pack.3. Connect

22Lenovo V370 Hardware Maintenance ManualPerform operational charging. If the battery status indicator or icon does not light on, remove the ba

23Related service informationRelated service informationThis chapter presents the following information:• “Restoring the factory contents by using On

24Lenovo V370 Hardware Maintenance ManualWhen you use the recovery discs to boot your computer, the system will enter the user interface for system re

25Related service informationPower managementNote: Power management modes are not supported for APM operating system.To reduce power consumption, th

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

26Lenovo V370 Hardware Maintenance ManualHibernation modeIn hibernation mode, the following occurs:The system status, RAM, VRAM, and setup data are st

27Lenovo V370Lenovo V370This chapter presents the following product-specific service references and product-specic parts information:• “Speci

28Lenovo V370 Hardware Maintenance ManualTable 1. Specications (continued)Feature DescriptionI/O port • Stereo headphone jack• Microphone jack• R

29Lenovo V370Status indicatorsThe system status indicators below show the computer status:5 6 781 2 3 4Table 2. Status indicatorsIndicator Meaning1Cap

30Lenovo V370 Hardware Maintenance ManualTable 2. Status indicators (continued)Indicator Meaning6Battery status Blinking amber: (500ms off/1s on)The r

31Lenovo V370Fn key combinationsThe following table shows the function of each combination of Fn with a function key.Table 3. Fn key combi

32Lenovo V370 Hardware Maintenance ManualFRU replacement noticesThis section presents notices related to removing and replacing parts. Read this s

33Lenovo V370Removing and replacing an FRUThis section presents exploded gures with the instructions to indicate how to remove and replace the FRU. M

34Lenovo V370 Hardware Maintenance Manual1010 Battery pack DANGEROnly use the battery specied in the parts list for your computer. Any other battery

35Lenovo V3701020 Dummy cardFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 2. Removal steps of dummy cardsRemove the dummy card i

ivAbout this manualThis manual contains service and reference information for the following Lenovo product:Lenovo V370Use this manual to trou

36Lenovo V370 Hardware Maintenance Manual1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment coverFor access, remove this FRU: •

37Lenovo V3701040 Hard disk driveFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/Mini PCI

38Lenovo V370 Hardware Maintenance Manual1050 DIMMFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1030 Hard disk drive(HD

39Lenovo V3701060 PCI Express Mini Card for wireless LANFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk dri

40Lenovo V370 Hardware Maintenance ManualFigure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) Remove the card i

41Lenovo V3701070 KeyboardFor access, remove this FRU:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot

42Lenovo V370 Hardware Maintenance ManualFigure 8. Removal steps of keyboard (continued)Lift the keyboard a little 3, and then detach the connect

43Lenovo V3701080 Keyboard bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1030 Hard disk drive(HDD)/Memory/Mini

44Lenovo V370 Hardware Maintenance ManualFigure 9. Removal steps of keyboard bezel (continued)Remove ve screws 2. 22222Step Screw (quantity) Color To

45Lenovo V370Figure 9. Removal steps of keyboard bezel (continued) Detach ve FPC connectors in the direction shown by arrows 3 4. Unplug the micropho

1Safety informationSafety informationThis chapter presents the following safety information that you need to get familiar with before you servic

46Lenovo V370 Hardware Maintenance ManualFigure 9. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arr

47Lenovo V370Figure 9. Removal steps of keyboard bezel (continued) Remove one screw 8 and then remove finger print board and finger print brac

48Lenovo V370 Hardware Maintenance Manual1090 System boardImportant notices for handling the system board:When handling the system board, bear the fol

49Lenovo V370Figure 10. Removal steps of system boardRemove two screws 1. Unplug the LCD connector in the direction shown by arrow 2. Detach the spe

50Lenovo V370 Hardware Maintenance ManualFigure 10. Removal steps of system board (continued)Remove the system board in the direction shown by arrow 4

51Lenovo V3701100 LCD unitFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Dummy card” on page 35• “1030 Hard disk

52Lenovo V370 Hardware Maintenance ManualFigure 11. Removal steps of LCD unit (continued)Remove the LCD unit in the direction shown by arrows 3.33

53Lenovo V3701110 Fan assembly and Heat Sink assemblyFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Dummy card” on

54Lenovo V370 Hardware Maintenance ManualFigure 12. Removal steps of fan assembly and heat sink assembly (continued)Loosen four screws 2, but do not r

55Lenovo V370Figure 12. Removal steps of fan assembly and heat sink assembly (continued)Lift the fan assembly and heat sink assembly in the direction

2Lenovo V370 Hardware Maintenance ManualGeneral safetyFollow these rules below to ensure general safety:Observe a good housekeeping in the area w

56Lenovo V370 Hardware Maintenance Manual1120 CPUFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Dummy card” on page

57Lenovo V3701130 Base cover, speakers and bluetooth cardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy card”

58Lenovo V370 Hardware Maintenance ManualFigure 14. Removal steps of base cover, speakers and bluetooth card (continued)Remove the bluetooth c

59Lenovo V370Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labels of several kinds. When you repla

60Lenovo V370 Hardware Maintenance Manual1140 LCD front bezelFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Dummy c

61Lenovo V3701150 LCD panel, LCD cable and hingesFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Dummy card” on page

62Lenovo V370 Hardware Maintenance ManualFigure 16. Removal steps of LCD panel, LCD cable and hinges (continued)Remove four screws 5 and remove the h

63Lenovo V370Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)Note: The LCD cables are attached to the LCD panel by a metal conn

64Lenovo V370 Hardware Maintenance Manual1160 Integrated cameraFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Dummy

65Lenovo V3701170 Antenna assembly and LCD cover For access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Dummy card” on page

3Safety informationElectrical safetyObserve the following rules when working on electrical equipments.Important:Use only approved tools and test equip

66Lenovo V370 Hardware Maintenance ManualLocationsFront view1 Integrated camera (Select models only)2 Wireless module antennas 3 Power button4 One

67Lenovo V370Right-side view1 Headphone jack2 Microphone jack3 GPU (Graphics Processing Unit) switch (Select models only)4 USB port5 eSATA/USB co

68Lenovo V370 Hardware Maintenance ManualParts listThis section presents the following service parts:• “Overall” on page 69• “LCD FRUs” on page 73•

69Lenovo V370Overall1213111815b171416h198g6fa7ed41091235

70Lenovo V370 Hardware Maintenance ManualTable 4. Parts list—OverallNo. FRU FRU no.1 LCD unit (see “LCD FRUs” on page 73.)2 Keyboard (see “Keyboard” o

71Lenovo V370Table 4. Parts list—Overall (continued)No. FRU FRU no.14 DDRIII 1333 4GB, M471B5273CH0-CH9 (Rev C /2Gb/46nm)1101193414DDRIII 1333 4GB, HM

72Lenovo V370 Hardware Maintenance ManualTable 4. Parts list—Overall (continued)No. FRU FRU no.16 Bluetooth card, BT2.1&BT3.0, USI BCM92070 BT2.1

73Lenovo V370LCD FRUsIn Lenovo V370, there are following types of LCDs.“13.3-in. • HD TFT”4176532c

74Lenovo V370 Hardware Maintenance Manual13.3-in. HD TFTTable 5. Parts list—13.3-in. HD TFTNo. FRU FRU no.1 LA37 LCD BEZEL W/CAMERA HOLE 310493492 13.

75Lenovo V370KeyboardTable 6. Parts list—KeyboardLanguage P/NDafanEnglish 25011980Bulgarian 25011541Czech-Slovakia 25011542International English 25011

4Lenovo V370 Hardware Maintenance ManualAlways look carefully for possible hazards in your work area. Examples of • these hazards are moist oors,

76Lenovo V370 Hardware Maintenance ManualTable 6. Parts list—Keyboard (continued)Language P/NChicony (continued)French 25011619Russian 25011620Traditi

77Lenovo V370Miscellaneous partsTable 7. Parts list—Miscellaneous parts FRU P/NSystem miscellaneous parts:• (a) LA37 FINGER PRINT BRACKET• (b) LA37

78Lenovo V370 Hardware Maintenance ManualAC adaptersTable 8. Parts list—3-pin AC adaptersFRU P/N65W, Delta ADP-65KH BD 20V/3.25A Adaptor 3600192965W,

79Lenovo V370Power cordsA Lenovo power cord for a specic country or region is usually available only in that country or region: Table 9. Parts list—3

80Lenovo V370 Hardware Maintenance ManualTable 10. Parts list—3-pin power cords (continued)Region P/NBrazil• Longwell LP-46+H03VV-F+LS-18 1m145000564

81Lenovo V370Table 10. Parts list—3-pin power cords (continued)Region P/NKorea• Volex LP-486+KTLH03VV-F+LS-5 1m145000533Australia• Volex LP-23A+LFC-

82Lenovo V370 Hardware Maintenance ManualNoticesLenovo may not offer the products, services, or features discussed in this document in al

83NoticesAny performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other opera

5Safety informationSafety inspection guideThe purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As