Dell PowerVault DR4100 - Manual (Page 76)

1. pass-through I2C cable
2. I2C cable
3. sideband cable
4. hard-drive backplane (back) 5. SAS connectors (2)
6. SAS cable
7. release pin
Figure 42. Cabling Diagram—Optional 2.5 Inch (x2) Hard-Drive Backplane (back)
1. PCIe card holder
2. hard-drive backplane (back)
3. system board
4. integrated storage controller card 5. SAS connector on the system board
6. cable retention bracket
7. x12 or x24 hard-drive backplane
76