Dell PowerEdge C6220 II - Manual (Page 330)

330 | Jumpers and Connectors
2.5" Hard-Drive Direct Backplane
Figure 5-5. Front View of the Backplane
1 hard drive connectors 1 to 6 for
system board 1 (from left to right) 2 hard drive connectors 1 to 6 for
system board 2 (from left to right)
3 hard drive connectors 1 to 6 for
system board 3 (from left to right) 4 hard drive connectors 1 to 6 for
system board 4 (from left to right)
5 2.5” backplane