HP Pavilion Maintenance And Service Manual page 52

2. If you have a model with discrete graphics, in the order indicated, remove the four Phillips PM2.0×3.0
screws (1) – (4) and the two Phillips PM2.5×4.0 screws (5) – (6) that secure the heat sink to the system
board. Remove the heat sink (7) from the system board.
NOTE:
3. If you have a model with UMA graphics, In the order indicated, remove the four Phillips PM2.0×3.0
screws (1) – (4) that secure the heat sink to the system board. Remove the heat sink (5) from the
system board.
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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).
44 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Heat sink appearance may vary.