Dell PowerEdge C6220 Hardware Owner's Manual page 222

5 Disconnect front panel cables from the power distribution board. See
Figure 3-59.
Note the routing of the cable on the chassis as you remove them from
the system. You must route these cables properly when you replace
them to prevent the cables from being pinched or crimped.
6
Remove the screws that secure the hard-drive cage to the chassis. See
Figure 3-74.
7 Remove the screws that secure the front-panel assemblies to the chassis.
See Figure 3-75.
8 Remove the hard-drive cage from the chassis. See Figure 3-75.
Figure 3-74. Removing and Installing the Backplane
1 hard-drive cage
222 | Installing System Components
2 screw (2)