Dell EMC PowerEdge R450 Xeon 4309Y Installation And Service Manual page 109

Figure 105. Cable routing - 8 x 3.5-inch drive backplane with internal PERC riser
1. Drive backplane
3. Internal PERC
5. SATA cable (BP: BP_B to internal PERC riser: SATA_B)
Figure 106. Cable routing - 12 x 3.5-inch drive backplane with internal PERC riser
1. Drive backplane
3. Cable guiding latch
2. SATA cable (BP: BP_A to internal PERC riser: SATA_A)
4. Cable guiding latch
2. Internal PERC
4. SAS cable (BP: SAS A0/B0 to internal PERC riser)
Installing and removing system components 109