Dell PowerEdge Rack Enclosure 4020S - Manual (Page 13)

Installation Guide
11
Removing the Back Doors
WARNING:
Never attempt to remove or install the rack cabinet doors by yourself.
Due to the size and weight of the rack cabinet doors, this procedure requires
two people.
1 Rotate the door handle one-quarter turn clockwise to open the back doors.
See Figure 2.
Figure 2. Opening the Back Doors
1 door handle 2 back doors (2)
2
1