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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 ....................................
Grounding requirements .................................
Safety notices: multilingual translations..........
Laser compliance statement......................... 14
Important service information ................... 16
Strategy for replacing FRU ........................... 16
Strategy for replacing a hard disk drive ............17
Important notice for replacing a system board 17
Important information about replacing RoHS
compliant FRU .............................................. 18
General checkout ...................................... 19
What to do first ............................................. 20
Power system checkout................................ 21
Checking the AC adapter .................................21
Checking operational charging .........................22
Checking the battery pack ................................22
Related service information ...................... 23
Restoring the factory contents by using OneKey
Recovery ...................................................... 23
Restore of factory default .................................23
Passwords .................................................... 24
Power-on password ..........................................24
Hard-disk password ..........................................24
Administrator password ....................................24
Power management ..................................... 25
Screen blank state ............................................25
Putting the computer to sleep or shutting it down .
Putting your computer to sleep .........................25
Shutting down the computer .............................26
Lenovo V340-17IWL .................................... 27
Specifications ............................................... 27
Status indicators ........................................... 29
Hotkeys......................................................... 30
FRU replacement notices ............................. 31
Screw notices ..................................................31
Removing and replacing an FRU ................. 32
1010 Optical drive .............................................33
1020 Base cover ...............................................35
1030 Hard disk drive .........................................39
1040 Battery pack .............................................41
1050 SSD card .................................................43
1060 DIMM .......................................................45
1070 PCI Express Mini Card for wireless LAN .46
1080 Fan assembly and Heat Sink assembly ..48
1090 System board ............................................ 52
1100 ODD transfer board and backup battery ..54
1110 Speakers ..................................................56
1120 Touchpad .................................................57
1130 Upper case ...............................................58
1140 LCD unit ...................................................60
1150 Integrated camera and antenna assembly 63
Locations ...................................................... 65
Front view and right-side view ..........................65
Bottom and Left-side view ...............................
Parts list ........................................................
Overall ..............................................................68
LCD FRUs ........................................................70
Notices......................................................... 72
Trademarks .................................................. 73