HP Notebook PC (AMD) HP 255 G4 Notebook PC - Maintenance and Service Guide

3. Remove the heat sink assembly from the system board.
NOTE: Heat sink appearance may vary.
Discrete graphics:
UMA graphics:
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Discrete graphics: Thermal paste is used on the processor and associated heat sink area (1)(2), as well
as the graphics chip and associated heat sink area (3)(4).
50 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts