Dell PowerEdge E05S Owner's Manual page 126

CAUTION:
remove the processor. The heat sink is necessary to maintain proper thermal
conditions.
7 Using a #2 Phillips screwdriver, loosen the heat-sink retention screws. See
Figure 3-23.
8 Gently lift the heat sink off the processor and keep it aside with the
thermal grease side facing up.
Figure 3-23. Removing and Installing the Heat Sink
1 heat sink
126
Installing System Components
Never remove the heat sink from a processor unless you intend to
1
2
2 slot on system board