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Packaging and transporting guidelines ....................................................... 31
Component replacement procedures ................................................................................................................. 33
Service tag and PCID label ................................................................................................................. 33
Service tag ...................................................................................................................... 33
PCID label ........................................................................................................................ 34
Computer feet ................................................................................................................................... 35
Battery ............................................................................................................................................... 36
Display subcomponents (bezel, webcam, panel) ............................................................................. 37
WLAN module .................................................................................................................................... 45
Memory module ................................................................................................................................ 47
Hard drive .......................................................................................................................................... 49
RTC battery ........................................................................................................................................ 51
Optical drive ...................................................................................................................................... 52
Keyboard ........................................................................................................................................... 54
Top cover ........................................................................................................................................... 57
Power button board .......................................................................................................................... 61
TouchPad button board .................................................................................................................... 63
Speakers ............................................................................................................................................ 65
USB board .......................................................................................................................................... 67
Power connector cable ...................................................................................................................... 69
Display assembly .............................................................................................................................. 71
System board .................................................................................................................................... 80
Optical drive cable ............................................................................................................................. 84
Fan/heat sink assembly .................................................................................................................... 86
Processor ........................................................................................................................................... 90
5 Using Setup Utility (BIOS) and System Diagnostics ......................................................................................... 93
Starting Setup Utility (BIOS) ................................................................................................................................ 93
Updating the BIOS ................................................................................................................................................ 93
Determining the BIOS version ........................................................................................................... 93
Downloading a BIOS update .............................................................................................................. 94
Using System Diagnostics ................................................................................................................................... 95
6 Specifications ............................................................................................................................................. 97
Computer specifications ...................................................................................................................................... 97
39.6-cm (15.6-in), HD display specifications ...................................................................................................... 98
Hard drive specifications ..................................................................................................................................... 99
7 Backing up, restoring, and recovering ......................................................................................................... 101
Creating recovery media and backups .............................................................................................................. 102
vi ENWW