HP ProBook 455R G6 Maintenance And Service Manual page 8

Packaging and transporting guidelines .............................................................................................................. 31
5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 32
Component replacement procedures .................................................................................................................. 32
6 Removal and replacement procedures for authorized service provider parts .................................................... 40
Component replacement procedures .................................................................................................................. 40
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 67
Using Computer Setup ......................................................................................................................................... 67
TPM BIOS settings (select products only) ........................................................................................................... 69
Using HP Sure Start (select products only) ......................................................................................................... 70
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Preparation for disassembly ............................................................................................................. 32
Battery Safe mode ............................................................................................................................ 32
Bottom cover ..................................................................................................................................... 33
Memory modules ............................................................................................................................... 34
WLAN/Bluetooth combo card ............................................................................................................ 35
M.2 solid-state drive ......................................................................................................................... 37
Hard drive .......................................................................................................................................... 38
Battery ............................................................................................................................................... 41
Speaker assembly ............................................................................................................................. 42
Fan ..................................................................................................................................................... 43
Heat sink ............................................................................................................................................ 44
Power/USB board .............................................................................................................................. 46
Battery connector board ................................................................................................................... 48
Touchpad assembly ........................................................................................................................... 49
Fingerprint sensor assembly ............................................................................................................ 50
Card reader board .............................................................................................................................. 51
RTC battery ........................................................................................................................................ 53
System board .................................................................................................................................... 54
Display assembly ............................................................................................................................... 57
Power connector cable ...................................................................................................................... 65
Keyboard/top cover ........................................................................................................................... 66
Starting Computer Setup .................................................................................................................. 67
Navigating and selecting in Computer Setup ................................................................................... 67
Restoring factory settings in Computer Setup ................................................................................. 67
Updating the BIOS ............................................................................................................................. 68
Determining the BIOS version ......................................................................................... 68
Downloading a BIOS update ........................................................................................... 68
Changing the boot order using the f9 prompt .................................................................................. 69