HP Presario CQ43-300 Maintenance And Service Manual page 6

Component replacement procedures ........................................................................................ 39
5 Setup Utility (BIOS) and System Diagnostics .................................................................... 88
Using Setup Utility .................................................................................................................. 88
Using System Diagnostics ........................................................................................................ 92
6 Specifications ................................................................................................................. 93
Computer specifications .......................................................................................................... 93
14.0-inch display specifications ............................................................................................... 94
Hard drive specifications ........................................................................................................ 95
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 ................................................................................................ 88
Changing the language of Setup Utility ...................................................................... 88
Navigating and selecting in Setup Utility .................................................................... 89
Displaying system information ................................................................................... 89
Restoring factory settings in Setup Utility ..................................................................... 90
Exiting Setup Utility ................................................................................................. 90
Updating the BIOS .................................................................................................. 90
Determining the BIOS version .................................................................... 91
Downloading a BIOS update ..................................................................... 91