HP EliteBook 845 G8 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 .................................................... 42
Component replacement procedures .................................................................................................................. 42
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 75
Using Computer Setup ......................................................................................................................................... 75
viii
Generating static electricity .............................................................................................................. 28
Preventing electrostatic damage to equipment ............................................................................... 29
Personal grounding methods and equipment .................................................................................. 29
Grounding the work area ................................................................................................................... 30
Recommended materials and equipment ........................................................................................ 30
Preparation for disassembly ............................................................................................................. 32
Bottom cover ..................................................................................................................................... 32
Memory modules ............................................................................................................................... 33
WLAN module .................................................................................................................................... 36
WWAN module ................................................................................................................................... 37
Solid-state drive ................................................................................................................................ 39
Preparation for disassembly ............................................................................................................. 42
Battery ............................................................................................................................................... 42
RTC battery ........................................................................................................................................ 44
Speakers ............................................................................................................................................ 45
Card reader board .............................................................................................................................. 46
Power connector cable ...................................................................................................................... 47
USB board .......................................................................................................................................... 48
Fingerprint reader board ................................................................................................................... 49
Touchpad ........................................................................................................................................... 50
NFC module ....................................................................................................................................... 52
Fan ..................................................................................................................................................... 52
Heat sink ............................................................................................................................................ 53
System board .................................................................................................................................... 55
Display assembly ............................................................................................................................... 58
Keyboard with top cover ................................................................................................................... 74
Navigating and selecting in Computer Setup ................................................................................... 75
Restoring factory settings in Computer Setup ................................................................................. 75
Updating the BIOS ............................................................................................................................. 76
Determining the BIOS version ......................................................................................... 76