HP ProBook 640 G1 Maintenance And Service Manual page 6

5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 63
Component replacement procedures ................................................................................................................. 63
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 87
Fan and heat sink assembly ................................................................................................................................ 87
Base enclosure ..................................................................................................................................................... 91
USB board ............................................................................................................................................................ 94
Power button board ............................................................................................................................................. 96
Fingerprint reader board ..................................................................................................................................... 98
Smart card reader .............................................................................................................................................. 100
System board ..................................................................................................................................................... 101
Speakers ............................................................................................................................................................ 105
Function button board ....................................................................................................................................... 107
Processor ........................................................................................................................................................... 109
TouchPad ........................................................................................................................................................... 111
Power connector cable ...................................................................................................................................... 113
RTC battery ........................................................................................................................................................ 114
Display assembly ............................................................................................................................................... 116
7 Computer Setup ......................................................................................................................................... 121
Windows 8 - Computer Setup (BIOS), MultiBoot, and System Diagnostics ................................................... 121
vi
Battery ............................................................................................................................................... 64
Service cover ..................................................................................................................................... 65
Hard drive .......................................................................................................................................... 66
Modem module (select models only) ............................................................................................... 68
Primary memory module .................................................................................................................. 69
Expansion memory module .............................................................................................................. 72
WWAN module (select models only) ................................................................................................. 74
WLAN module .................................................................................................................................... 75
Optical drive ...................................................................................................................................... 77
Solid-state drive ................................................................................................................................ 79
Keyboard ........................................................................................................................................... 80
Using Computer Setup .................................................................................................................... 121
Starting Computer Setup .............................................................................................. 121
Navigating and selecting in Computer Setup ............................................................... 121
Restoring default settings in Computer Setup ............................................................ 122
Updating the BIOS ......................................................................................................... 122
Determining the BIOS version .................................................................... 122
Downloading a BIOS update ....................................................................... 123
Using MultiBoot ............................................................................................................................... 124