Dell EMC PowerEdge XR11 Installation And Service Manual page 80

Figure 73. Removing filler bracket from Riser 2 and 3
8. Hold the card by the edges and align the card connector with the connector on the expansion card riser.
9. Insert the card until firmly seated into the connector on the riser.
10. Using Phillips 2 screwdriver tighten the screw on the expansion card riser.
Figure 74. Installing single width GPU in Riser 2 and 3
80 Installieren und Entfernen von Systemkomponenten