
iii
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..........
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 .
Putting your computer to sleep .........................24
Shutting down the computer .............................25
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 65
1140 Wifi antenna .............................................
Notices......................................................... 68
Trademarks .................................................. 69