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HP 455 - Page 6

HP 455
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Electrostatic discharge damage ........................................................................ 34
Packaging and transporting guidelines ............................................. 36
Component replacement procedures ................................................................................................. 38
Service tag ......................................................................................................................... 38
Computer feet .................................................................................................................... 39
Battery ............................................................................................................................... 40
Display subcomponents (bezel, webcam, panel) .............................................................. 41
WLAN module .................................................................................................................... 48
Memory module ................................................................................................................. 50
Hard drive .......................................................................................................................... 52
RTC battery ....................................................................................................................... 55
Optical drive ....................................................................................................................... 56
Keyboard ........................................................................................................................... 58
Top cover ........................................................................................................................... 61
Power button board ........................................................................................................... 65
TouchPad button board ..................................................................................................... 67
Speakers ............................................................................................................................ 69
USB board ......................................................................................................................... 71
Power connector cable ...................................................................................................... 73
Display assembly ............................................................................................................... 75
System board ..................................................................................................................... 84
Optical drive cable ............................................................................................................. 87
Fan/heat sink assembly ..................................................................................................... 89
Processor ........................................................................................................................... 95
5 Using Setup Utility (BIOS) and System Diagnostics ................................................................................. 97
Starting Setup Utility (BIOS) ............................................................................................................... 97
Updating the BIOS ............................................................................................................................. 97
Determining the BIOS version ........................................................................................... 97
Downloading a BIOS update ............................................................................................. 98
Using System Diagnostics .................................................................................................................. 99
6 Specifications .............................................................................................................................................. 100
Computer specifications ................................................................................................................... 100
14.0-inch display specifications ........................................................................................................ 101
Hard drive specifications .................................................................................................................. 102
7 Backing up, restoring, and recovering ..................................................................................................... 103
Creating backups ............................................................................................................................. 103
Creating recovery media to recover the original system .................................................. 103
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