Dell PowerEdge 800 - Manual (Page 35)

Removing the Cover
To upgrade or troubleshoot the system, remove the system cover to gain access to internal components.
1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2. Remove the bezel. See " Removing the Bezel ."
3. Lay the system on its right side.
4. Loosen the thumbscrew at the front of the system. See Figure 5 -2 .
5. Slide the cover forward and grasp it at both ends.
6. Lift the front edge of the cover 2.5 cm (1 inch), slide the cover toward the top of the system, and then lift the cover away from the system.
Figure 5-2. Removing the Cover
Closing the System
Replacing the Cover
1. Ensure that all cables are connected, and fold cables out of the way.
CAUTION: See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.