Dell Olympus O-T400 Installation And Service Manual page 61

3. SAS cable (BP: BP_B0 to internal PERC)
5. Drive backplane
Figure 49. Cable routing -16 x 2.5 inch drive backplane with internal PERC riser
1. Cable retention latch
3. SAS cable (BP: BP_B0 to internal PERC)
5. Drive backplane
60 Installing and removing system components
4. Internal PERC
2. SAS cable (BP: BP_A0 to internal PERC)
4. Internal PERC