8i RAID/HBA adapters

The following shows the cable connections for the 16 x 2.5" SAS/SATA + 8 x 2.5" AnyBay (Gen 5) configuration with three 8i RAID/HBA adapters.

Connections between connectors: 1 ↔ 1, 2 ↔ 2, 3 ↔ 3, ... n ↔ n

SAS/SATA cable routing​

Figure 1. SAS/SATA cable routing

From	To
1 Backplane 1: SAS	8i adapter C0
2 Backplane 2: SAS	8i adapter C0
3 Backplane 3: SAS	8i adapter C0

NVMe cable routing​

Cable routing when two processors installed

Figure 2. Cable routing when two Platinum series processors installed with no riser 3 or with x8/x8 riser card		Figure 3. Cable routing in other scenarios
From	To	From	To
1 Backplane 3: NVMe 0-1	Onboard: PCIe 6	1 Backplane 3: NVMe 0-1	Onboard: PCIe 6
2 Backplane 3: NVMe 2-3	Onboard: PCIe 5	2 Backplane 3: NVMe 2-3	Onboard: PCIe 5
3 Backplane 3: NVMe 4-5	Onboard: PCIe 2	3 Backplane 3: NVMe 4-5, 6-7	Onboard: PCIe 4, 3
4 Backplane 3: NVMe 6-7	Onboard: PCIe 1

Cable routing when one processor installed

Figure 4. Cable routing when one processor installed

From	To
1 Backplane 3: NVMe 0-1, 2-3	Onboard: PCIe 4, 3
2 Backplane 3: NVMe 4-5	Onboard: PCIe 2
3 Backplane 3: NVMe 6-7	Onboard: PCIe 1