Lenovo ThinkSystem SR650 V3 7D75 - Page 314

NVMe cable routing
Figure 284. Cable routing when two processors installed Figure 285. Cable routing when one processor installed
From To From To
1 Backplane 1: NVMe 0-1
Onboard: PCIe 8
1 Backplane 1: NVMe 0-1,
2-3
Onboard: PCIe 3, 4
2 Backplane 1: NVMe 2-3 Onboard: PCIe 7 2 Backplane 1: NVMe 4-5 Onboard: PCIe 2
3 Backplane 1: NVMe 4-5,
6-7
Onboard: PCIe 6, 5
3 Backplane 1: NVMe 6-7 Onboard: PCIe 1
CFF 8i/16i RAID/HBA adapter
The following shows the cable connections for the 8 x 2.5-inch AnyBay (Gen 4) configuration with one CFF
8i/16i RAID/HBA adapter.
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
304 ThinkSystem SR650 V3 User Guide