Lenovo ThinkSystem SR650 V3 7D75 - Page 354

Figure 331. SAS/SATA cable routing to CFF expander and CFF 16i adapter
From To
1 Backplane 1: SAS
CFF expander
• C0
2 Backplane 2: SAS
• C1
3 Backplane 3: SAS
• C2
4 CFF adapter: MB (CFF input)
Onboard: PCIe 7
5 CFF expander: RAID/HBA
CFF adapter
• C0
• C1
6 CFF adapter: PWR
Onboard: CFF RAID/HBA PWR
7 CFF expander: PWR
Onboard: CFF EXP PWR
Cable routing when one processor installed
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
344 ThinkSystem SR650 V3 User Guide