Drive handling ......................................................................................... 45
Grounding guidelines .............................................................................................. 45
Electrostatic discharge damage .................................................................. 45
Packaging and transporting guidelines ........................................ 47
Component replacement procedures ........................................................................................ 49
Service tag ............................................................................................................. 49
Computer feet ......................................................................................................... 50
Battery ................................................................................................................... 51
Hard drive ............................................................................................................. 52
RTC battery ............................................................................................................ 55
Memory module ...................................................................................................... 56
WLAN module ........................................................................................................ 57
Optical drive .......................................................................................................... 60
Keyboard ............................................................................................................... 62
Top cover ............................................................................................................... 65
Power button board ................................................................................................. 68
Front USB board ..................................................................................................... 70
Bluetooth module .................................................................................................... 71
Rear USB board ...................................................................................................... 73
Display assembly .................................................................................................... 74
Power connector cable ............................................................................................ 84
System board ......................................................................................................... 86
Fan/heat sink assembly ........................................................................................... 90
Processor ............................................................................................................... 94
Speakers ................................................................................................................ 97
Optical drive connector board .................................................................................. 98
5 Setup Utility (BIOS) ....................................................................................................... 100
Starting Setup Utility ............................................................................................................. 100
Using Setup Utility ................................................................................................................ 100
Changing the language of Setup Utility .................................................................... 100
Navigating and selecting in Setup Utility .................................................................. 101
Displaying system information ................................................................................. 101
Restoring default settings in Setup Utility ................................................................... 102
Exiting Setup Utility ............................................................................................... 102
Setup Utility menus ............................................................................................................... 103
Main menu ........................................................................................................... 103
Security menu ....................................................................................................... 103
System Configuration menu .................................................................................... 103
Diagnostics menu .................................................................................................. 104
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