Lenovo ThinkSystem SR665 V3 - Three 8 X SAS;SATA Backplanes

NVMe cable routing
Figure 371. NVMe cable routing to onboard connectors and retimer card
From To
1 Backplane 1: NVMe 0-1
1 Onboard: PCIe 5
2 Backplane 1: NVMe 2-3
2 Onboard: PCIe 7
3 Backplane 2: NVMe 0-1
3 Retimer card: C0
4 Backplane 2: NVMe 2-3
4 Retimer card: C1
5 Backplane 1: NVMe 4-5
5 Onboard: PCIe 6
6 Backplane 1: NVMe 6-7
6 Onboard: PCIe 8
7 Backplane 2: NVMe 4-5
7 Onboard: PCIe 9
8 Backplane 2: NVMe 6-7
8 Onboard: PCIe 10, 11
Three 8 x SAS/SATA backplanes
This section provides cable routing information for the server model with three 8 x 2.5-inch SAS/SATA front
backplanes.
To connect power cables for the front backplane(s), refer to
“Backplanes: server models with 2.5-inch front
drive bays” on page 312
.
362 ThinkSystem SR665 V3 User Guide