HP ProBook 450 G7 Maintenance And Service Manual page 6

Packaging and transporting guidelines .............................................................................................................. 32
5 Removal and replacement procedures for authorized service provider parts .................................................... 33
Component replacement procedures .................................................................................................................. 33
6 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 73
Using Computer Setup ......................................................................................................................................... 73
TPM BIOS settings (select products only) ........................................................................................................... 75
Using HP Sure Start (select products only) ......................................................................................................... 76
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Preparation for disassembly ............................................................................................................. 33
Battery Safe mode ............................................................................................................................ 33
Bottom cover ..................................................................................................................................... 34
SIM card ............................................................................................................................................. 35
Battery ............................................................................................................................................... 36
Memory modules ............................................................................................................................... 37
WLAN/Bluetooth combo card ............................................................................................................ 39
WWAN module ................................................................................................................................... 41
M.2 solid-state drive ......................................................................................................................... 43
Hard drive .......................................................................................................................................... 44
Speaker assembly ............................................................................................................................. 46
Fan ..................................................................................................................................................... 47
Heat sink ............................................................................................................................................ 48
USB board .......................................................................................................................................... 51
Battery connector board ................................................................................................................... 53
Touchpad assembly ........................................................................................................................... 54
Fingerprint sensor assembly ............................................................................................................ 55
Card reader board .............................................................................................................................. 56
RTC battery ........................................................................................................................................ 58
System board .................................................................................................................................... 59
Display assembly ............................................................................................................................... 62
Power connector cable ...................................................................................................................... 71
Keyboard/top cover ........................................................................................................................... 72
Starting Computer Setup .................................................................................................................. 73
Navigating and selecting in Computer Setup ................................................................................... 73
Restoring factory settings in Computer Setup ................................................................................. 73
Updating the BIOS ............................................................................................................................. 74
Determining the BIOS version ......................................................................................... 74
Downloading a BIOS update ........................................................................................... 74
Changing the boot order using the f9 prompt .................................................................................. 75