Drive handling ................................................................................................... 35
Grounding guidelines ......................................................................................................... 36
Electrostatic discharge damage ........................................................................ 36
Packaging and transporting guidelines ............................................. 37
Workstation guidelines ..................................................................... 37
Equipment guidelines ....................................................................... 38
Component replacement procedures ................................................................................................. 39
Service tag ......................................................................................................................... 39
Computer feet .................................................................................................................... 40
Battery ............................................................................................................................... 41
SIM .................................................................................................................................... 42
Display assembly components (panel, bezel, webcam, microphone) ............................... 43
Bottom door ....................................................................................................................... 48
Optical drive ....................................................................................................................... 49
Upgrade bay ...................................................................................................................... 51
Hard drive .......................................................................................................................... 53
Memory modules ............................................................................................................... 55
WWAN module .................................................................................................................. 57
WLAN module .................................................................................................................... 59
Bluetooth module ............................................................................................................... 61
Modem module .................................................................................................................. 62
Fan ..................................................................................................................................... 63
Heat sink ............................................................................................................................ 64
Processor ........................................................................................................................... 66
Keyboard ........................................................................................................................... 67
Bottom cover from top cover .............................................................................................. 70
RTC battery ....................................................................................................................... 73
Fingerprint reader board .................................................................................................... 75
Lid switch ........................................................................................................................... 77
Speaker assembly ............................................................................................................. 79
RJ-11 connector cable ....................................................................................................... 81
Display assembly components (cable, antennas, hinges, enclosure) ............................... 83
System board ..................................................................................................................... 89
Smart card reader .............................................................................................................. 92
ExpressCard assembly ...................................................................................................... 93
5 Computer Setup (BIOS) and System Diagnostics ..................................................................................... 95
Using Computer Setup ....................................................................................................................... 95
Starting Computer Setup ................................................................................................... 95
Navigating and selecting in Computer Setup ..................................................................... 95
Restoring factory settings in Computer Setup ................................................................... 96
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