Dell Precision 7920 Rack Owner's Manual page 55

Figure 20. Removing expansion card riser 1
Installing expansion card riser 1
About this task
NOTE: If installing a replacement expansion card riser 1 make sure the VROC key is transfered from the old card to the new card.
Steps
1 Align the guide rails on the riser with the standoffs on the side of the system.
2 Lower the riser into the system until the riser card connector engages with the connector on the system board.
Next steps
1 If removed, install expansion cards into the riser.
2 Connect the cable which disconnected from the expansion card.
3 Install any device drivers required for the card as described in the documentation for the card.
Removing expansion card riser 2
Prerequisites
1 If applicable, remove the air shroud.
NOTE: If applicable, close the PCIe card holder latch on the air shroud to release the full length card.
2 If installed, remove expansion cards installed on the riser.
3 Disconnect any cables connected to the riser card.
Steps
1 To remove expansion card riser 2A:
a Using Phillips #2 screwdriver, loosen the screws that secure the riser to the system.
Removing and installing components 55