HP Compaq Presario CQ43 Maintenance And Service Manual page 6

Component replacement procedures ................................................................................................. 39
5 Setup Utility (BIOS) and System Diagnostics ............................................................................................ 89
Using Setup Utility .............................................................................................................................. 89
Using System Diagnostics .................................................................................................................. 93
6 Specifications ................................................................................................................................................ 94
Computer specifications ..................................................................................................................... 94
14.0-inch display specifications .......................................................................................................... 95
Hard drive specifications .................................................................................................................... 96
vi
Packaging and transporting guidelines ............................................. 37
Service tag ......................................................................................................................... 39
Computer feet .................................................................................................................... 40
Battery ............................................................................................................................... 41
WLAN module .................................................................................................................... 42
Memory module ................................................................................................................. 45
Hard drive .......................................................................................................................... 46
Optical drive (select models only) ...................................................................................... 49
Keyboard ........................................................................................................................... 51
Top cover ........................................................................................................................... 54
Power button board ........................................................................................................... 58
TouchPad button board ..................................................................................................... 59
Speakers ............................................................................................................................ 61
USB board ......................................................................................................................... 63
Power connector cable ...................................................................................................... 64
Display assembly ............................................................................................................... 66
System board ..................................................................................................................... 73
Optical drive connector cable ............................................................................................ 76
RTC battery ....................................................................................................................... 78
Fan/heat sink assembly ..................................................................................................... 80
Processor ........................................................................................................................... 86
Starting Setup Utility .......................................................................................................... 89
Changing the language of Setup Utility ............................................................................. 89
Navigating and selecting in Setup Utility ............................................................................ 90
Displaying system information ........................................................................................... 90
Restoring factory settings in Setup Utility .......................................................................... 91
Exiting Setup Utility ............................................................................................................ 91
Updating the BIOS ............................................................................................................. 91
Determining the BIOS version ........................................................................... 92
Downloading a BIOS update ............................................................................. 92