Dell Dimension 2010 Service Manual page 52

5 Rotate the clamp lever 180 degrees clockwise to release the clamp grip
from the bracket projection.
6 Rotate the processor fan and heat sink assembly upward gently, and
remove it from the computer. Lay the processor fan and heat sink assembly
down on its top, with the thermal grease facing upward.
1
1
bracket
3
clamp grip
5
processor fan and heat sink assembly
NOTE:
The processor fan and heat sink assembly in your computer may not look
exactly like the one shown in the illustration above.
52
Processor Fan and Heat Sink Assembly
3
2
2
clamp lever
4
bracket projection
5
4