Lenovo ThinkSystem SR650 V3 7D75 - Three 8 X SAS;SATA Backplanes

NVMe cable routing
Figure 320. NVMe cable routing to onboard PCIe connectors
From To
1 Backplane 1: NVMe 0-1 Onboard: PCIe 8
2 Backplane 1: NVMe 2-3 Onboard: PCIe 7
3 Backplane 1: NVMe 4-5, 6-7 Onboard: PCIe 6, 5
4 Backplane 2: NVMe 0-1, 2-3 Onboard: PCIe 3, 4
5 Backplane 2: NVMe 4-5 Onboard: PCIe 2
6 Backplane 2: NVMe 6-7 Onboard: PCIe 1
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
drive backplanes.
•
“Front backplanes: 24 x 2.5" SAS/SATA” on page 334
• “Front + rear backplanes: 24 x 2.5" SAS/SATA + 4 x 2.5"/8 x 2.5" SAS/SATA” on page 339
• “Front + middle backplanes: 24 x 2.5" SAS/SATA + 4 x 2.5"/8 x 2.5" SAS/SATA” on page 357
• “Front + middle + rear backplanes: 24 x 2.5" SAS/SATA + 8 x 2.5" SAS/SATA+ 4 x 2.5"/8 x 2.5" SAS/
SATA” on page 365
Chapter 6. Internal cable routing 333