Lenovo ThinkSystem SR665 V3 User Manual page 315

Riser card 3 (x16/x16 Gen 5 PCIe) signal cable connection
Figure 287. Signal cable connections for the x16/x16 Gen 5 PCIe riser card 3
From
MCIO 1 on the riser card
1
MCIO 2 on the riser card
2
MCIO 3 on the riser card
3
MCIO 4 on the riser card
4
To
Onboard: PCIe 6
1
Onboard: PCIe 8
2
Onboard: PCIe 10, 11
3
Onboard: PCIe 9
4
Chapter 6
.
Internal cable routing
305