Lenovo ThinkSystem SR665 V3 - Page 339

Backplane cable routing
Figure 321. Backplane cable routing
From To
1 Backplane 1: NVMe 0-1
1 Onboard: PCIe 2
2 Backplane 1: NVMe 2-3
2 Onboard: PCIe 1
3 Backplane 1: NVMe 4-5
3 Onboard: PCIe 4
4 Backplane 1: NVMe 6-7
4 Onboard: PCIe 3
Chapter 6. Internal cable routing 329