Processor - HP 321 - Notebook PC Maintenance And Service Manual

3. Raise the end of the heat sink (3) to free it from the system board components and then remove
the heat sink (4) from the system board.
Remove the heat sink on computers with discrete graphics subsystems:
1. Position the computer right-side up with the front facing you.
2. Following the sequence stamped into the heat sink, loosen the captive screws (1) and (2)
around the processor.
3. Lift the heat sink (3) from the system board.

Processor

NOTE: The processor spare part kit includes replacement thermal material.
62 Chapter 4 Removal and replacement procedures