Dell PowerEdge 4220 Guide D'installation page 15

Figure 1-4. Replacing the Upper Side Panels
1 panel lip
3 latches (2)
Removing the Lower Side Panels
1 Pull both latches down and allow the side panel to swing outward
slightly at the top.
2 Firmly grasp both sides of the panel.
3 Lift the panel upward until the panel hooks clear the holes in the
bottom of the rack frame.
4 Place the panel in a safe location with the panel's outer surface facing
upward to help prevent damage to its cosmetic coating.
5 Repeat step 1 through step 4 for the other lower side panel.
1
2 upper side panel (2)
Installation Guide
2
3
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