Install the riser cageInstall the riser cage
ProcedureProcedure
1. If an expansion card or its internal cabling was removed, reinstall these components.
2. Install the riser cage:
a. Align the notches on the riser cage with the spools on the rear panel (callout 1).
b. Carefully press the riser down on its system board connector (callout 2).
Make sure that the riser board is firmly seated.