HP EliteBook 725 G4 Maintenance And Service Manual page 8

5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 33
Component replacement procedures .................................................................................................................. 33
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 49
Component replacement procedures .................................................................................................................. 49
7 Computer Setup (BIOS), TPM, and HP Sure Start in Windows 10 ........................................................................ 66
Using Computer Setup ......................................................................................................................................... 66
TPM BIOS settings (select products only) ........................................................................................................... 69
Using HP Sure Start (select products only) ......................................................................................................... 70
8 HP PC Hardware Diagnostics (UEFI) ............................................................................................................... 71
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device .................................................................... 71
9 Backing up and recovering Windows 10 ......................................................................................................... 73
Creating recovery media and backups ................................................................................................................ 73
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Bottom cover ..................................................................................................................................... 33
Battery ............................................................................................................................................... 36
Hard drive .......................................................................................................................................... 37
Solid-state drive ................................................................................................................................ 38
Memory modules ............................................................................................................................... 40
WLAN module .................................................................................................................................... 42
WWAN module ................................................................................................................................... 44
Keyboard ........................................................................................................................................... 46
System board .................................................................................................................................... 49
RTC battery ........................................................................................................................................ 52
Heat sink/fan assembly .................................................................................................................... 53
Fingerprint reader assembly ............................................................................................................. 55
TouchPad button board ..................................................................................................................... 56
NFC module ....................................................................................................................................... 57
Smart card reader board ................................................................................................................... 58
Speaker assembly ............................................................................................................................. 59
Display assembly ............................................................................................................................... 59
Starting Computer Setup .................................................................................................................. 66
Navigating and selecting in Computer Setup ................................................................................... 66
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