Dell PowerEdge 4220 Guide D'installation page 17

Removing the Rear Side Panel
1 Remove the screws (2) holding the rear side panel in place from inside the rack.
2 Lift the rear side panel up and away from the rack.
Replacing the Rear Side Panel
1 Insert the alignment bracket located in the middle of the rear panel into
the slot on the rack PDU tray.
2 Install screws at the top and bottom to secure the rear side panel.
Figure 1-6. Replacing the Rear Side Panels
1 rear side panel
3 alignment bracket
2 screw (2)
4 slot in PDU tray
Installation Guide
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