HP ProBook 430 G4 Maintenance And Service Manual page 8

5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 30
Component replacement procedures .................................................................................................................. 30
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 45
Component replacement procedures .................................................................................................................. 45
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 81
Using Computer Setup ......................................................................................................................................... 81
TPM BIOS settings (select products only) ........................................................................................................... 84
Using HP Sure Start (select products only) ......................................................................................................... 84
viii
Battery Safe mode ............................................................................................................................ 30
Service doors ..................................................................................................................................... 31
Hard drive .......................................................................................................................................... 33
Memory modules ............................................................................................................................... 35
WLAN/Bluetooth combo card ............................................................................................................ 37
WWAN module ................................................................................................................................... 39
M.2 solid-state drive ......................................................................................................................... 41
Keyboard ........................................................................................................................................... 42
Display subcomponents (bezel, webcam, panel) ............................................................................. 45
Top cover ........................................................................................................................................... 49
Fingerprint reader assembly ............................................................................................................. 52
Power button board .......................................................................................................................... 54
Function board .................................................................................................................................. 56
Speaker assembly ............................................................................................................................. 58
TouchPad assembly ........................................................................................................................... 59
Battery ............................................................................................................................................... 61
USB/audio board ................................................................................................................................ 63
Fan ..................................................................................................................................................... 65
System board .................................................................................................................................... 67
RTC battery ........................................................................................................................................ 70
Heat sink assembly ........................................................................................................................... 71
Display assembly ............................................................................................................................... 73
Power connector and cable ............................................................................................................... 80
Starting Computer Setup .................................................................................................................. 81
Navigating and selecting in Computer Setup ................................................................................... 81
Restoring factory settings in Computer Setup ................................................................................. 81
Updating the BIOS ............................................................................................................................. 82
Determining the BIOS version ......................................................................................... 82
Downloading a BIOS update ........................................................................................... 83
Changing the boot order using the f9 prompt .................................................................................. 83