Operations 24
CAUTION: Do not operate the server for long periods with the access panel open or removed.
Operating the server in this manner results in improper airflow and improper cooling that can
lead to thermal damage.
To remove the component:
1. Power down the server if performing a non-hot-plug installation or maintenance procedure ("Power
down the server" on page 22).
2. Extend the server from the rack (on page 22).
3. Use the T-15 Torx screwdriver attached to the rear of the server to loosen the security screw on the
hood latch.
4. Lift up on the hood latch handle and remove the access panel.
Install the access panel
1. Place the access panel on top of the server with the hood latch open. Allow the panel to extend past
the rear of the server approximately 1.25 cm (0.5 in).
2. Push down on the hood latch. The access panel slides to a closed position.
3. Use the T-15 Torx screwdriver attached to the rear of the server to tighten the security screw on the
hood latch.
Remove the PCI riser cage
CAUTION: To prevent damage to the server or expansion boards, power down the server and
remove all AC power cords before removing or installing the PCI riser cage.
1. Power down the server (on page 22).
2. Extend the server from the rack (on page 22).
3. Remove the access panel (on page 23).
4. Disconnect any internal or external cables connected to any existing expansion boards.
5. Press the blue button to release the black knob.
6. Turn the black knob counter-clockwise.
7. Remove the PCI riser cage.
