Dell PowerEdge R930 Owner's Manual page 159

Figure 91. Cabling—2.5 inch (x4) SAS/SATA backplane with PERC 9
1 SAS cable connector on the integrated storage controller
card
3 system board
5 SAS connector on the backplane
2 integrated storage controller card (PERC 9)
4 cable management tray
6 x4 hard drive backplane
Installing and removing system components 159