HP ProBook 455 G8 User Manual

2. Remove the heat sink from the computer (2).
3. Thoroughly clean the thermal material from the surfaces of the heat sink and the system board
components each time the heat sink is removed. Replacement thermal material is included with the heat
sink and system board spare part kits. The following illustration shows the replacement thermal
material locations.
Thermal material is used on the heat sink (1) and associated system board component (2).
Reverse this procedure to install the heat sink.
System board
To remove the system board, use these procedures and illustrations.
44 Chapter 5 Removal and replacement procedures for authorized service provider parts

HP ProBook 455 G8 Specifications

General

Webcam	720p HD camera
Display	15.6" diagonal, FHD (1920 x 1080), IPS, narrow bezel, anti-glare, 250 nits, 45% NTSC
Graphics	AMD Radeon Graphics
Operating System	Windows 10 Pro
Weight	Starting at 1.74 kg
Battery	3-cell, 45 Wh Li-ion
Ports	RJ-45, headphone/microphone combo
Wireless	Bluetooth 5
Dimensions	1.99 cm
Processor	AMD Ryzen 3/5/7/9