HP ProLiant ML150 Gen9 Maintenance And Service Manual page 38

Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Place the server on its side.
4.
Remove the access panel (on page 24).
5.
If installed, remove the PCI air baffle (on page 25).
6.
Remove the system air baffle (on page 24).
7.
Remove the heatsink:
8.
Loosen one pair of diagonally opposite screws halfway, and then loosen the other pair of screws.
a.
Completely loosen all screws in the same sequence.
b.
Remove the heatsink from the processor backplate.
c.
Open each of the processor locking levers in the order indicated, and then open the processor
9.
retaining bracket.
CAUTION: THE PINS ON THE SYSTEM BOARD ARE VERY FRAGILE AND EASILY
DAMAGED. To avoid damage to the system board, do not touch the processor or the
Removal and replacement procedures 38