Turn off the server and peripheral devices and disconnect
all power cords; then, remove the top cover (see Removing the top cover).
Press down on the left and right side latches and slide
the server out of the rack enclosure until both slide rails lock;
then, remove the top cover (see Removing the top cover).
Disconnect any cables from the adapter (make note of the
cable routing, in case you reinstall the adapter later).
Rotate the bracket to the open position.
Remove the screws if present.
Carefully grasp the adapter by its top edge or upper corners,
and pull the adapter out of the connector.
Figure 1. Adapter removal
If you are instructed to return the adapter, follow all
packaging instructions, and use any packaging materials for shipping
that are supplied to you.