Power and sideband cable routing
The following illustration shows the power and sideband connections for x8/x8 PCIe riser card 3 and x8/x8
PCIe riser card 4.
Figure 275. Riser card 3/4 power and sideband cable routing
From To
1 Power connector on the riser cards Riser 3 power connector on the system board assembly
2 Sideband connector on the riser cards Riser 3 sideband on the system board assembly
Signal cable connection
The following illustration shows the signal connections for x8/x8 PCIe riser card 3 and x8/x8 PCIe riser card
4.
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ThinkSystem SR650 V3 User Guide