8 x 2.5'' SAS/SATA backplane (two processors and Compute Complex Neptune Core Module)
Use this section to understand the SAS/SATA backplane cable routing for server model with eight 2.5-inch front drives for two processors and Compute Complex Neptune Core Module configuration.
Cable routing for 8 x 2.5'' SAS/SATA drives and 1 x 8i/16i SFF RAID adapter (Gen 3/Gen 4)
Figure 1. Cable routing for 8 x 2.5'' SAS/SATA drives and 1 x 8i/16i SFF RAID adapter (Gen 3/Gen 4)


| From | To | Cable length | 
|---|---|---|
| 1 SAS 0 and SAS 1 connector on backplane | 1 
 | 1020/1020 mm | 
| 2 Power connector on backplane | 2 Power connector 14 on processor board | 700 mm | 
Cable routing for 8 x 2.5'' SAS/SATA drives and 1 x 16i CFF RAID adapter (Gen 4)
Figure 2. Cable routing for 8 x 2.5'' SAS/SATA drives and 1 x 16i CFF RAID adapter (Gen 4)


| From | To | Cable length | 
|---|---|---|
| 1 Power connector on RAID adapter | 1 RAID power connector (SR630 V4) on processor board | 210 mm | 
| 2 C0 connector on RAID adapter | 2 SAS 0 connector on backplane | 175 mm | 
| 3 C1 connector on RAID adapter | 3 SAS 1 connector on backplane | 150 mm | 
| 4 Input connector on RAID adapter | 4 PCIe connector 2 on processor board | 450 mm | 
| 5 Power connector on RAID adapter | 5 Power connector 14 on processor board | 700 mm | 
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