Turn off the server (see Turning off the server) and all attached
peripheral devices. Disconnect all power cords; then, disconnect all
external cables as necessary to replace the device.
If an adapter is installed in the PCI riser-card assembly,
disconnect any cables that are connected to the adapter.
Grasp the front and rear of the PCI riser-card assembly
at the blue touch-points and lift it out of the PCI riser connector
on the system board.
Figure 1. PCI riser-card assembly removal
Remove the adapter, if necessary, from the PCI riser-card
assembly (see Removing an adapter).
Set the adapter and PCI riser-card assembly aside.
If you are instructed to return the PCI riser-card assembly,
follow all packaging instructions, and use any packaging materials
for shipping that are supplied to you.