Dell PowerEdge 6600 - Manual (Page 36)

Closing the Bezel
1. Swing the bezel closed until it snaps into place.
2. Using the system key, lock the bezel.
System Covers
The system is enclosed by a bezel and two covers. To upgrade or troubleshoot the system, remove the system covers to gain access to internal components.
The back cover must be removed before removing the front cover.
Removing the Back Cover
1. Using the system key, unlock the back cover if it is locked.
2. Observe the precautions in " Safety First—For You and Your System ."
3. Loosen the thumbscrew that secures the back cover to the chassis (see Figure 5 -3 ).
Figure 5-3. Removing and Replacing the Back Cover
4. Slide the back cover backward and grasp the cover at both ends.
5. Carefully lift the cover away from the system.
Replacing the Back Cover
1. Check that no tools or parts are left inside the system and that any cables are routed so that they will not be damaged by the cover.
2. Align the cover with the cover alignment notches on the sides of the chassis, and slide the cover forward (see Figure 5 -3 ).
3. Tighten the thumbscrew that secures the cover to the chassis (see Figure 5 -3 ).
4. Using the system key, lock the back cover.