HP Compaq Presario,Presario CQ42-121 Maintenance And Service Manual page 8

Component replacement procedures ................................................................................................. 50
5 Setup Utility ................................................................................................................................................... 95
Computer Setup in Windows 7 ........................................................................................................... 95
Computer Setup in Linux .................................................................................................................. 100
viii
Electrostatic discharge damage ........................................................................ 47
Packaging and transporting guidelines ............................................. 48
Workstation guidelines ..................................................................... 48
Equipment guidelines ....................................................................... 49
Serial number .................................................................................................................... 50
Computer feet .................................................................................................................... 51
Battery ............................................................................................................................... 52
Hard drive .......................................................................................................................... 53
Optical drive ....................................................................................................................... 56
WLAN module .................................................................................................................... 58
Memory module ................................................................................................................. 60
Keyboard ........................................................................................................................... 62
Top cover ........................................................................................................................... 64
Speaker assembly ............................................................................................................. 67
Power button board ........................................................................................................... 68
TouchPad button board ..................................................................................................... 69
Modem module .................................................................................................................. 70
USB board ......................................................................................................................... 72
Power connector cable ...................................................................................................... 73
Display assembly ............................................................................................................... 74
System board ..................................................................................................................... 81
Optical drive SATA cable and connector ........................................................................... 84
RTC battery ....................................................................................................................... 86
Fan/heat sink assembly ..................................................................................................... 88
Processor ........................................................................................................................... 91
Starting Setup Utility .......................................................................................................... 95
Using Setup Utility ............................................................................................................. 95
Changing the language of Setup Utility ............................................................. 95
Navigating and selecting in Setup Utility ........................................................... 96
Displaying system information .......................................................................... 96
Restoring default settings in Setup Utility .......................................................... 97
Exiting Setup Utility ........................................................................................... 98
Setup Utility menus ............................................................................................................ 98
Main menu ........................................................................................................ 98
Security menu ................................................................................................... 98
System Configuration menu .............................................................................. 99
Diagnostics menu .............................................................................................. 99
Starting Computer Setup ................................................................................................. 100
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