HP EliteBook 846 G5 Maintenance And Service Manual page 8

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 ................................................... 44
Component replacement procedures .................................................................................................................. 44
7 Interpreting system validation diagnostic front panel LEDs and audible codes ................................................. 77
8 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 79
Using Computer Setup ......................................................................................................................................... 79
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Bottom cover ..................................................................................................................................... 32
Solid-state drive (SSD) ...................................................................................................................... 34
Memory modules ............................................................................................................................... 35
WLAN/Bluetooth combo card ............................................................................................................ 37
WWAN module ................................................................................................................................... 39
Keyboard ........................................................................................................................................... 41
Battery ............................................................................................................................................... 45
Heat sink assembly ........................................................................................................................... 47
RTC battery ........................................................................................................................................ 50
USB board .......................................................................................................................................... 51
RJ-45 board with bracket .................................................................................................................. 52
Power button board .......................................................................................................................... 53
Speaker assembly ............................................................................................................................. 54
Fingerprint reader assembly ............................................................................................................. 55
TouchPad ........................................................................................................................................... 56
TouchPad button board ..................................................................................................................... 58
NFC module ....................................................................................................................................... 59
Smart card reader .............................................................................................................................. 60
Fan ..................................................................................................................................................... 61
System board .................................................................................................................................... 63
Display assembly ............................................................................................................................... 67
Top cover ........................................................................................................................................... 76
Starting Computer Setup .................................................................................................................. 79
Using a USB keyboard or USB mouse to start Computer Setup (BIOS) .......................... 79
Navigating and selecting in Computer Setup ................................................................................... 79
Restoring factory settings in Computer Setup ................................................................................. 80
Updating the BIOS ............................................................................................................................. 80
Determining the BIOS version ......................................................................................... 80
Downloading a BIOS update ........................................................................................... 81
Changing the boot order using the f9 prompt .................................................................................. 82