Dell PowerEdge C6220 II - Manual (Page 294)

294 | Removing and Installing System Components
11 Remove the screws that secure the backplane for expander
configuration to the hard-drive cage. See Figure 3-104.
12 Remove the backplane for expander configuration from the hard-drive
cage. See Figure 3-104.
Figure 3-104. Removing and Installing the Backplane for Expander Configuration
from the Hard-Drive Cage
1 hard-drive cage 2 2.5-inch hard-drive backplane
for Expander Configuration
3 screw (11)