Remove the access panel (on page 21).
3.
Open the slot cover retainer.
4.
Remove the slot cover.
5.
CAUTION:
unless all PCI slots have either an expansion slot cover or an expansion board installed.
Installing expansion boards
CAUTION:
and remove all AC power cords before removing or installing the expansion boards.
Power down the server (on page 20).
1.
Do one of the following:
2.
Open or remove the tower bezel, as needed
o
To prevent improper cooling and thermal damage, do not operate the server
To prevent damage to the server or expansion boards, power down the server
("Open or remove the tower
Hardware options installation 64
bezel" on page 20).