NVMe cable routingFigure 345. Cable routing when two processors installed Figure 346. Cable routing when one processor installedFrom To From To1 Backplane 2: NVMe 0-1 1 Onboard: PCIe 6 1 Backplane 2: NVMe 0-1 1 Onboard: PCIe 22 Backplane 2: NVMe 2-3 2 Onboard: PCIe 8 2 Backplane 2: NVMe 2-3 2 Onboard: PCIe 13 Backplane 2: NVMe 4-5 3 Onboard: PCIe 9 3 Backplane 2: NVMe 4-5 3 Onboard: PCIe 94 Backplane 2: NVMe 6-7 4 Onboard: PCIe 10, 11 4 Backplane 2: NVMe 6-7 4 Onboard: PCIe 10, 11Onboard connectors + CFF 16i RAID/HBA adapterThe following shows the cable connections for the front (8 x 2.5-inch SAS/SATA + 8 x 2.5-inch AnyBay)configuration with one internal CFF 16i RAID/HBA adapter.To connect the processor interconnection cable when two processors are installed, see “Processorinterconnection cable routing” on page 311.Connections between connectors: 1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n348 ThinkSystem SR665 V3 User Guide