HP mt45 - Page 8

Packaging and transporting guidelines .............................................................................................................. 31
5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 32
Component replacement procedures .................................................................................................................. 32
Preparation for disassembly ............................................................................................................. 32
Bottom cover ..................................................................................................................................... 32
Solid-state drive (SSD) ...................................................................................................................... 34
Memory modules ............................................................................................................................... 35
WLAN/Bluetooth combo card ............................................................................................................ 36
WWAN module ................................................................................................................................... 38
Keyboard ........................................................................................................................................... 40
6 Removal and replacement procedures for authorized service provider parts .................................................... 43
Component replacement procedures .................................................................................................................. 43
Battery ............................................................................................................................................... 44
Heat sink assembly ........................................................................................................................... 46
RTC battery ........................................................................................................................................ 48
USB board .......................................................................................................................................... 49
RJ-45 board with bracket .................................................................................................................. 50
Power button board .......................................................................................................................... 51
Speaker assembly ............................................................................................................................. 52
Touchpad ........................................................................................................................................... 53
Touchpad button board ..................................................................................................................... 55
NFC module ....................................................................................................................................... 56
Smart card reader .............................................................................................................................. 57
Fan ..................................................................................................................................................... 58
System board .................................................................................................................................... 60
Fingerprint reader assembly ............................................................................................................. 63
Display assembly ............................................................................................................................... 64
Top cover ........................................................................................................................................... 74
7 Interpreting system validation diagnostic front panel LEDs and audible codes ................................................. 75
8 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 77
Using Computer Setup ......................................................................................................................................... 77
Starting Computer Setup .................................................................................................................. 77
Navigating and selecting in Computer Setup ................................................................................... 77
Restoring factory settings in Computer Setup ................................................................................. 77
Updating the BIOS ............................................................................................................................. 78
Determining the BIOS version ......................................................................................... 78
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