Dell PowerVault MD1120 Hardware Owner's Manual page 38

4 Remove the physical disks in slots 0 through 7 from the enclosure (see
"Removing and Installing Physical Disks" on page 28).
NOTE:
To avoid confusion when re-installing the physical disks, mark each
disk with its slot position as you remove it.
Figure 3-7. Removing and Replacing the Control Panel
1 control panel
5 Pull the release plunger toward the inside of the empty enclosure and slide
the control panel straight out from its connector on the backplane (see
Figure 3-7).
38
Installing Enclosure Components
1 2
2 release plunger