HP ProBook 4320s Maintenance And Service Manual page 6

Component replacement procedures ................................................................................................. 56
5 Computer Setup .......................................................................................................................................... 109
Computer Setup in Windows 7 ......................................................................................................... 109
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Plastic parts ....................................................................................................... 51
Cables and connectors ..................................................................................... 52
Drive handling ................................................................................................... 52
Grounding guidelines ......................................................................................................... 53
Electrostatic discharge damage ........................................................................ 53
Packaging and transporting guidelines ............................................. 54
Workstation guidelines ..................................................................... 54
Equipment guidelines ....................................................................... 55
Serial number label ............................................................................................................ 56
Computer feet .................................................................................................................... 56
Battery ............................................................................................................................... 57
SIM .................................................................................................................................... 58
Switch cover ...................................................................................................................... 59
Keyboard ........................................................................................................................... 61
Memory module ................................................................................................................. 63
Optical drive ....................................................................................................................... 65
Power connector board ...................................................................................................... 67
Speakers ............................................................................................................................ 68
WWAN module .................................................................................................................. 70
Palm rest ............................................................................................................................ 72
Hard drive .......................................................................................................................... 74
RTC battery ....................................................................................................................... 76
WLAN module .................................................................................................................... 77
Bluetooth module ............................................................................................................... 81
Heat sink and fan ............................................................................................................... 83
Processor ........................................................................................................................... 87
Power connector cable ...................................................................................................... 90
Display assembly ............................................................................................................... 91
Top cover ........................................................................................................................... 99
Modem module ................................................................................................................ 101
System board ................................................................................................................... 103
USB connector board ...................................................................................................... 105
Modem module cable ...................................................................................................... 107
Starting Computer Setup ................................................................................................. 109
Using Computer Setup .................................................................................................... 109
Navigating and selecting in Computer Setup .................................................. 109
Restoring factory settings in Computer Setup ................................................. 110