HP 250 G4 Service Manual page 6

6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 35
Component replacement procedures .................................................................................................................. 35
7 Using Setup Utility (BIOS) in Windows 7 ......................................................................................................... 73
Starting Setup Utility (BIOS) ................................................................................................................................ 73
Updating the BIOS ................................................................................................................................................ 73
8 Using Setup Utility (BIOS) in Windows 8.1 ...................................................................................................... 75
Starting Setup Utility (BIOS) ................................................................................................................................ 75
Updating the BIOS ................................................................................................................................................ 75
9 Using Setup Utility (BIOS) in Windows 10 ....................................................................................................... 77
Starting Setup Utility (BIOS) ................................................................................................................................ 77
Updating Setup Utility (BIOS) .............................................................................................................................. 77
Synchronizing a tablet and keyboard (select products only) .............................................................................. 79
10 Backing up, restoring, and recovering in Windows 7 ..................................................................................... 81
Creating backups ................................................................................................................................................. 81
vi
Display subcomponents (bezel, webcam, panel) ............................................................................. 35
Bottom cover ..................................................................................................................................... 39
Optical drive board ............................................................................................................................ 41
Hard drive .......................................................................................................................................... 42
WLAN module .................................................................................................................................... 44
Memory module ................................................................................................................................ 46
RTC battery ........................................................................................................................................ 47
USB board .......................................................................................................................................... 48
Speakers ............................................................................................................................................ 49
Heat sink assembly ........................................................................................................................... 51
Fan ..................................................................................................................................................... 55
TouchPad button board ..................................................................................................................... 57
System board .................................................................................................................................... 58
Display assembly ............................................................................................................................... 62
Power connector cable ...................................................................................................................... 70
Power button board .......................................................................................................................... 71
Determining the BIOS version ........................................................................................................... 73
Downloading a BIOS update .............................................................................................................. 73
Determining the BIOS version ........................................................................................................... 75
Downloading a BIOS update .............................................................................................................. 75
Determining the BIOS version ........................................................................................................... 77
Downloading a BIOS update .............................................................................................................. 78