HP 255 G5 - Page 6

5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 37
Component replacement procedures .................................................................................................................. 37
Battery ............................................................................................................................................... 38
Optical drive ....................................................................................................................................... 39
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 41
Component replacement procedures .................................................................................................................. 41
Bottom cover ..................................................................................................................................... 42
WLAN module .................................................................................................................................... 44
Memory module ................................................................................................................................ 46
Optical drive board ............................................................................................................................ 48
Speakers ............................................................................................................................................ 49
Hard drive .......................................................................................................................................... 50
RTC battery ........................................................................................................................................ 53
USB board .......................................................................................................................................... 54
Solid-state drive (SSD) ...................................................................................................................... 55
Solid-state drive board ..................................................................................................................... 56
Heat sink assembly ........................................................................................................................... 57
Fan ..................................................................................................................................................... 60
TouchPad button board ..................................................................................................................... 62
System board .................................................................................................................................... 63
Display assembly ............................................................................................................................... 66
Power connector cable ...................................................................................................................... 73
Power button board .......................................................................................................................... 74
Top cover/keyboard ........................................................................................................................... 75
7 Using Setup Utility (BIOS) in Windows 7 ......................................................................................................... 77
Starting Setup Utility (BIOS) ................................................................................................................................ 77
Updating the BIOS ................................................................................................................................................ 77
Determining the BIOS version ........................................................................................................... 77
Downloading a BIOS update .............................................................................................................. 77
8 Using Setup Utility (BIOS) in Windows 10 ....................................................................................................... 79
Starting Setup Utility (BIOS) ................................................................................................................................ 79
Updating Setup Utility (BIOS) .............................................................................................................................. 79
Determining the BIOS version ........................................................................................................... 79
Downloading a BIOS update .............................................................................................................. 80
9 Backing up, restoring, and recovering in Windows 7 ....................................................................................... 81
Creating backups ................................................................................................................................................. 81
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