Lenovo ThinkSystem SR665 - Page 90

Front: one 8 x 2.5-inch SAS/SATA backplane and one 8 x 2.5-inch AnyBay backplane
• CFF 16i RAID/HBA
• SFF 32i RAID/HBA
Con-
fig.
Front BP
System board
Storage controller
CFF 16i RAID/HBA SFF 32i RAID/HBA
3
BP 1: SAS
C 0, C 1
BP 2: SAS
C 2, C 3
BP 2: NVMe 0–1
PCIe 1, PCIe 2
BP 2: NVMe 2–3 PCIe 3
BP 2: NVMe 4–5 PCIe 7
BP 2: NVMe 6–7 PCIe 8
4
BP 1: SAS C 0
BP 2: SAS C 1
BP 2: NVMe 0–1
PCIe 1, PCIe 2
BP 2: NVMe 2–3 PCIe 3
BP 2: NVMe 4–5 PCIe 7
BP 2: NVMe 6–7 PCIe 8
The following illustration shows the cable routing for the configuration 1, the routing for the other
configurations is similar. Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Figure 29. Cable routing for configuration 1
86 ThinkSystem SR665 Setup Guide