Lenovo ThinkSystem SR665 V3 - Page 320

Cable routing in configurations with riser 3/4
Figure 291. Cable routing in configurations with riser 3/4
From To
1 Riser 5 card: MCIO 1 1 Onboard: PCIe 4
2 Riser 5 card: MCIO 2 2 Onboard: PCIe 3
3 Riser 5 card: MCIO 3, 4 3 Onboard: PCIe 2, 1
4 Riser 5 card: RAID PWR
5 Onboard: CFF RAID/HBA PWR
5 Riser 5 card: EXP PWR
6 Onboard: CFF EXP PWR
310 ThinkSystem SR665 V3 User Guide