HP 250 G7 Maintenance And Service Manual page 8

5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 28
Component replacement procedures .................................................................................................................. 28
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 31
Component replacement procedures .................................................................................................................. 31
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 69
Using Computer Setup ......................................................................................................................................... 69
TPM BIOS settings (select products only) ........................................................................................................... 71
Using HP Sure Start (select products only) ......................................................................................................... 72
8 Using HP PC Hardware Diagnostics ................................................................................................................ 73
Using HP PC Hardware Diagnostics Windows (select products only) ................................................................. 73
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Preparation for disassembly ............................................................................................................. 28
Optical drive ....................................................................................................................................... 29
Bottom cover ..................................................................................................................................... 32
Battery ............................................................................................................................................... 34
Memory .............................................................................................................................................. 36
Hard drive .......................................................................................................................................... 38
Solid-state drive ................................................................................................................................ 40
Solid-state drive bracket and connector board ................................................................................ 41
WLAN module .................................................................................................................................... 43
Hard drive connector board ............................................................................................................... 44
USB/card reader board ...................................................................................................................... 45
TouchPad button board ..................................................................................................................... 46
TouchPad module .............................................................................................................................. 47
Fan ..................................................................................................................................................... 49
Heat sink assembly ........................................................................................................................... 50
Display assembly ............................................................................................................................... 54
System board .................................................................................................................................... 63
Speakers ............................................................................................................................................ 66
Power connector cable (DC-in) .......................................................................................................... 67
Top cover with keyboard ................................................................................................................... 68
Starting Computer Setup .................................................................................................................. 69
Navigating and selecting in Computer Setup ................................................................................... 69
Restoring factory settings in Computer Setup ................................................................................. 69
Updating the BIOS ............................................................................................................................. 70
Determining the BIOS version ......................................................................................... 70
Downloading a BIOS update ........................................................................................... 70
Changing the boot order using the f9 prompt .................................................................................. 71