Table Of Contents - Lenovo V14 Hardware Maintainence Manual

Contents
About this manual ....................................... iv
Safety information ........................................ 1
General safety ................................................ 2
Electrical safety .............................................. 3
Safety information ........................................ 3
Safety inspection guide .................................. 5
Handling devices that are sensitive to
electrostatic discharge . ................................... 6
Grounding requirements . ................................ 6
Safety notices: multilingual translations.......... 7
Important service information ................... 14
Strategy for replacing FRU ........................... 15
Strategy for replacing a hard disk drive ............16
Important notice for replacing a system board 16
Important information about replacing RoHS
compliant FRU . ............................................. 17
General checkout ...................................... 18
What to do first ............................................. 19
Power system checkout................................ 20
Checking the AC adapter . ................................20
Checking operational charging .........................21
Checking the battery pack ................................21
Related service information ...................... 22
Passwords .................................................... 23
Power-on password . .........................................23
Hard-disk password . .........................................23
Administrator password ....................................23
Power management ..................................... 24
Screen blank state . ...........................................24
Putting the computer to sleep or shutting it down .
24
Putting your computer to sleep . ........................24
Shutting down the computer . ............................25
Lenovo V14-ADA/Lenovo V14-IGL/Lenovo
V14-IIL/Lenovo V15-ADA/Lenovo V15-IGL/
Lenovo V15-IIL ............................................ 26
Locations ...................................................... 27
Front view and right-side view ..........................27
Bottom and left-side view ................................28
Specifications ............................................... 29
Status indicators ........................................... 31
Hotkeys......................................................... 32
Service tools ................................................. 33
Parts list . ....................................................... 34
Overall ..............................................................35
LCD FRU ..........................................................37
FRU replacement notices ............................. 39
Screw notices ..................................................39
Removing and replacing FRU ...................... 40
1010 Base cover . ..............................................41
1020 Battery pack . ............................................43
1030 SSD .........................................................45
1040 DIMM .......................................................46
1050 Hard disk drive . ........................................47
1060 PCI Express Mini Card for wireless LAN .49
1070 Fan assembly and Heat Sink assembly ..51
1080 I/O board . .................................................54
1090 Backup battery . ........................................55
1100 System board ............................................ 57
1110 Upper case . ..............................................59
1120 LCD unit ...................................................62
1130 Integrated camera and antenna assembly 6 5
1140 Wifi antenna .............................................67
Notices......................................................... 68
Trademarks .................................................. 69
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