HP ProLiant ML350 Gen9 User Manual page 110

For rack models, if installed, remove the security bezel
o
page 30).
Power down the server (on page 29).
2.
Remove all power:
3.
Disconnect each power cord from the power source.
a.
Disconnect each power cord from the server.
b.
Do one of the following:
4.
For tower models, place the server on a flat, level surface with the access panel facing up.
o
For rack models, extend the server from the rack (on page 33).
o
Remove the access panel (on page 31).
5.
Remove the air baffle (on page 33).
6.
Remove the fan cage (on page 36).
7.
Attach the hot-plug drive backplane to the drive cage, and then tighten the thumbscrews.
8.
("Remove the security bezel
Hardware options installation 110
(optional)" on