Fujitsu PRIMERGY RX2540 M6 Upgrade And Maintenance Manual page 303

Expansion cards and backup units
Figure 191: Routing of the GPU power cable (example riser module 1)
▶ Route the GPU power cable as shown.
To install a second GPU riser module in slot 9, proceed with the GPU power
cable of the first GPU riser module (in slot 3) as follows:
RX2540 M6 Upgrade and Maintenance Manual 303