12 x 3.5" SAS/SATA + 4 x 2.5" AnyBay

This topic provides cable routing information for the server model with one 12 x 3.5-inch SAS/SATA front backplane and one 4 x 2.5-inch AnyBay rear backplane.

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

Front/Rear backplane signal cable routing​

Figure 1. Cable routing when two processors installed		Figure 2. Cable routing when one processor installed
From	To	From	To
1Backplane 1: SAS 0, SAS 1	116i adapter Gen 4: C0 Gen 3: C0C1	1Backplane 1: SAS 0, SAS 1	116i adapter Gen 4: C0 Gen 3: C0C1
2 Backplane 1: SAS 2 Backplane 4: SAS	216i adapter Gen 4: C1 Gen 3: C2C3	2 Backplane 1: SAS 2 Backplane 4: SAS	216i adapter Gen 4: C1 Gen 3: C2C3
3Backplane 4: NVMe 0-1	3Onboard: PCIe 8	3Backplane 4: NVMe 0-1	3Onboard: PCIe 10, 11
4Backplane 4: NVMe 2-3	4Onboard: PCIe 6	4Backplane 4: NVMe 2-3	4Onboard: PCIe 9

Rear backplane power cable routing​

Figure 3. Rear backplane power cable routing

From	To
1Backplane 4: PWR	1Onboard: 7mm power connector