Dell PowerEdge 4220 Installation Manual page 16

Replacing the Lower Side Panels
1 Lower the panel into the rack, inserting the back panel hook into the back
hole in the bottom of the rack frame and the front hook into the
corresponding hole in the front of the rack frame (see Figure 1-5).
2 Swing the top end of the panel towards the rack.
3 Press the panel into the rack until both latches lock into place.
Figure 1-5. Replacing the Lower Side Panels
1 panel hook (2)
3 lower side panel (2)
14
Installation Guide
3
2 latch (2)
1
2