Replacing A Heatsink - HP ProLiant ML30 Gen9 Maintenance And Service Manual

7. Disconnect all cables connected to the expansion board.
8. Remove the PCIe slot cover retainer
9. Remove the expansion board.
To replace the component, reverse the removal procedure.

Replacing a heatsink

WARNING:
To reduce the risk of personal injury from hot surfaces, allow the drives and internal system components
to cool before touching them.
CAUTION:
To prevent damage to electrical components, take the appropriate anti-static precautions before
beginning any installation, removal or replacement procedure. Improper grounding can cause
electrostatic discharge.
Procedure
1. Power down the server.
2. Disconnect the power cord from the power source and the server.
3. Remove the bezel.
4. Place the server on its side with the access panel facing up.
5. Remove the access panel.
6. Remove the air baffle.
7. Remove the heatsink:
a. Loosen one pair of diagonally opposite screws halfway, then loosen the other pair of screws.
b. Completely loosen all screws in the same sequence.
c. Remove the heatsink from the processor backplate.
50 Replacing a heatsink