HP mt31 Maintenance And Service Manual page 8

6 Removal and replacement procedures for authorized service provider parts .................................................... 36
Component replacement procedures .................................................................................................................. 36
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 68
Using Computer Setup ......................................................................................................................................... 68
TPM BIOS settings (select products only) ........................................................................................................... 70
Using HP Sure Start (select products only) ......................................................................................................... 71
8 Using HP ThinUpdate to restore the image ..................................................................................................... 72
9 Device management .................................................................................................................................... 73
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Battery Safe mode ............................................................................................................................ 25
Service doors ..................................................................................................................................... 26
Memory modules ............................................................................................................................... 28
WLAN/Bluetooth combo card ............................................................................................................ 30
M.2 solid-state drive ......................................................................................................................... 32
Keyboard ........................................................................................................................................... 33
Top cover ........................................................................................................................................... 37
Fingerprint reader assembly ............................................................................................................. 40
Power button board .......................................................................................................................... 42
Speaker assembly ............................................................................................................................. 44
TouchPad assembly ........................................................................................................................... 46
Card reader board .............................................................................................................................. 48
Fan ..................................................................................................................................................... 49
RTC battery ........................................................................................................................................ 51
Battery ............................................................................................................................................... 52
USB board .......................................................................................................................................... 53
System board .................................................................................................................................... 55
Heat sink ............................................................................................................................................ 58
Display assembly ............................................................................................................................... 60
Power cable ....................................................................................................................................... 67
Starting Computer Setup .................................................................................................................. 68
Navigating and selecting in Computer Setup ................................................................................... 68
Restoring factory settings in Computer Setup ................................................................................. 68
Updating the BIOS ............................................................................................................................. 69
Determining the BIOS version ......................................................................................... 69
Downloading a BIOS update ........................................................................................... 69
Changing the boot order using the f9 prompt .................................................................................. 70