HP ProBook 455 G5 User Manual

5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 31
Component replacement procedures .................................................................................................................. 31
Battery Safe mode ............................................................................................................................ 31
Service doors ..................................................................................................................................... 32
Memory modules ............................................................................................................................... 34
WLAN/Bluetooth combo card ............................................................................................................ 36
Hard drive .......................................................................................................................................... 38
M.2 solid-state drive ......................................................................................................................... 40
Keyboard ........................................................................................................................................... 41
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 44
Component replacement procedures .................................................................................................................. 44
Top cover ........................................................................................................................................... 45
Fingerprint reader assembly ............................................................................................................. 48
Power button board .......................................................................................................................... 50
Speaker assembly ............................................................................................................................. 51
TouchPad assembly ........................................................................................................................... 53
USB board .......................................................................................................................................... 55
Fan ..................................................................................................................................................... 57
Card reader board .............................................................................................................................. 59
Battery ............................................................................................................................................... 60
System board .................................................................................................................................... 62
Heat sink assembly ........................................................................................................................... 64
RTC battery ........................................................................................................................................ 66
Display assembly ............................................................................................................................... 67
Power connector and cable ............................................................................................................... 72
7 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................. 73
Using Computer Setup ......................................................................................................................................... 73
Starting Computer Setup .................................................................................................................. 73
Using a USB keyboard or USB mouse to start Computer Setup (BIOS) .......................... 73
Navigating and selecting in Computer Setup ................................................................................... 73
Restoring factory settings in Computer Setup ................................................................................. 74
Updating the BIOS ............................................................................................................................. 74
Determining the BIOS version ......................................................................................... 74
Downloading a BIOS update ........................................................................................... 75
Changing the boot order using the f9 prompt .................................................................................. 76
TPM BIOS settings (select products only) ........................................................................................................... 76
Using HP Sure Start (select products only) ......................................................................................................... 76
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HP ProBook 455 G5 Specifications

General

Operating System	Windows 10 Pro
Processor	AMD Ryzen 5
Graphics	AMD Radeon Vega Graphics
Display	15.6-inch FHD (1920 x 1080)
RAM	Up to 32GB DDR4
Weight	2.1 kg
Ports	HDMI, RJ-45, headphone/microphone combo
Wireless	802.11ac Wi-Fi, Bluetooth 4.2