15. Remove the dust cover from the processor socket:
a. Press and hold the grip tabs on the dust cover (callout 1).
b. Lift the dust cover away from the bolster plate (callout 2).
Retain the cover for future use.
16. Install the processor-heatsink module:
CAUTION:CAUTION:
To prevent mechanical damage or depositing oil on your hands or other contaminant to the heatsink contact surface,
hold the heatsink only by the edge of its base plate. Do not touch the heatsink fins.