Dell Energy Smart Rack Guide D'installation page 21

Figure 7. Removing and Replacing the Extension Service Cover
4
3
1 studs (4)
3 wing nuts (4)
Replacing the Extension Service Cover
1 Align the studs with the holes in the extension and lower the extension
service cover on to the top of the rack. See Figure 7.
2 Install the four wing nuts.
1
2
4
2
extension service cover
extension
Installation Guide
19