HPE ProLiant ML30 Gen10 Plus Maintenance And Service Manual page 79

1. Power down the server.
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Disconnect all peripheral cables from the server.
4. Do one of the following:
If the server is in tower mode, place the server on a flat, level surface with the access panel facing up.
If the server is in rack mode, remove the server from the rack .
5. Remove the access panel .
6. Allow the heatsink to cool.
7. Remove the heatsink:
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.
CAUTION: CAUTION:
The heatsink fan does not have a fan guard. Special attention is needed when removing or installing the heatsink to
prevent finger injury.
CAUTION: CAUTION:
Heatsink screws must be tightened and loosened in alternating sequence. Do not overtighten the screws as this might
damage the system board or the processor socket.
a. Disconnect the heatsink fan cable (callout 1).
b. Use a T-15 Torx screwdriver to loosen one pair of diagonally opposite screws, and then loosen the other pair of screws (callouts 2
HPE ProLiant ML30 Gen10 Plus Server Maintenance and Service Guide 79