HP DL120 User Manual
Page 48

Removal and replacement procedures 48
4.
Remove the heat sink.
a.
Use the system screwdriver to loosen the four spring-loaded screws a few threads out,
observing a diagonally opposite pattern, and then loosen them completely to release the heat
sink from the processor base (1).
b.
Rotate the heat sink a few degrees clockwise and counterclockwise to break the thermal
compound bond loose (2).