Lenovo V480s, Руководство по техническому обслуживанию аппаратной части

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Contents
About this manual. . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . 3
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . .
3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. Important service
information . . . . . . . . . . . . . .
21
Strategy for replacing FRUs . . . . . . . . . 21
Strategy for replacing a hard disk drive . . . 22
Important notice for replacing a system
board . . . . . . . . . . . . . . . .
22
Important information about replacing RoHS
compliant FRUs . . . . . . . . . . . . . .
22
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . . 23
Power system checkout . . . . . . . . . . . 24
Checking the ac power adapter . . . . . . 24
Checking operational charging . . . . . . 25
Checking the battery pack . . . . . . . . 25
Chapter 4. Related service
information . . . . . . . . . . . . . .
27
Recovering the computer settings . . . . . . . 27
Passwords . . . . . . . . . . . . . . . . 27
Power-on password . . . . . . . . . . . 28
Supervisor password . . . . . . . . . . 28
Power management . . . . . . . . . . . . 28
Screen blank mode . . . . . . . . . . . 28
Sleep mode . . . . . . . . . . . . . . 28
Hibernation mode . . . . . . . . . . . 29
Chapter 5. Lenovo V480s . . . . . . . 31
Specifications . . . . . . . . . . . . . . . 31
Status indicators . . . . . . . . . . . . . . 32
Fn key combinations . . . . . . . . . . . . 33
Chapter 6. FRU replacement
notices . . . . . . . . . . . . . . . .
35
Screw notices . . . . . . . . . . . . . . . 35
Chapter 7. Removing and replacing a
FRU . . . . . . . . . . . . . . . . . .
37
General guidelines . . . . . . . . . . . . . 37
1010 Battery pack . . . . . . . . . . . . . 37
1020 Bottom slot cover . . . . . . . . . . . 38
1030 Memory modules . . . . . . . . . . . 38
1040 Hard disk drive assembly . . . . . . . . 39
1050 PCI Express Mini Card for wireless LAN . . 41
1060 mSATA solid-state drive . . . . . . . . . 43
1070 Keyboard . . . . . . . . . . . . . . 44
1080 Keyboard bezel . . . . . . . . . . . . 46
1090 Fingerprint bracket and fingerprint . . . . 49
1100 Touch pad bracket . . . . . . . . . . . 49
1110 Power board . . . . . . . . . . . . . 50
1120 LED board and microphone . . . . . . . 51
1130 System board assembly. . . . . . . . . 52
1140 Backup battery . . . . . . . . . . . . 54
1150 Thermal fan assembly . . . . . . . . . 55
1160 Microprocessor . . . . . . . . . . . . 57
1180 I/O board, DC-in bracket, and DC-in cable . 58
1190 Speaker assembly . . . . . . . . . . . 61
2010 LCD unit and base cover . . . . . . . . 61
Chapter 8. Locations . . . . . . . . . 65
Front view . . . . . . . . . . . . . . . . 65
Bottom view . . . . . . . . . . . . . . . 66
Chapter 9. Parts list . . . . . . . . . . 67
Overall . . . . . . . . . . . . . . . . . . 67
Keyboard . . . . . . . . . . . . . . . . . 70
Miscellaneous parts . . . . . . . . . . . . 70
ac power adapters . . . . . . . . . . . . . 70
Power cords . . . . . . . . . . . . . . . 71
Appendix A. Notices . . . . . . . . . . 73
Trademarks . . . . . . . . . . . . . . . . 74
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