Dell PowerEdge C6320p Owner's Manual page 167

2. Follow the procedure listed in the Before working inside your system section.
3. Remove all the hard drives.
4. Keep the Phillips #2 screw driver ready.
Steps
1. Install the backplane into the hard drive cage.
Figure 115. Install the backplane into the hard drive cage
2. Install the screws that secure the backplane to the hard drive cage.
3. Connect all the cables to the backplane.
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