HP ProLiant DL180 Gen9 Service Manual page 30

WARNING:
internal system components to cool before touching them.
To remove the component:
Power down the server (on page 26).
1.
Remove all power:
2.
Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Do one of the following:
3.
Extend the server from the rack (on page 26).
o
Remove the server from the rack (on page 29).
o
Remove the access panel
4.
If the server was just extended from the rack and expansion boards with external cabling are installed
5.
on the PCI riser cage, disconnect all cables from the expansion boards to completely remove the cage
from the server.
Lift the release tabs, and then rotate them 180° counterclockwise.
6.
Lift the PCI riser cage to unseat the PCI riser boards.
7.
Primary PCI riser cage
o
To reduce the risk of personal injury from hot surfaces, allow the drives and the
("Access panel" on page 37).
Removal and replacement procedures 30