Lexmark T630 User's Reference Manual page 196

4
Grasp the card and gently pull it straight up and out of the connector.
5
Place the option card in its original packaging. If you did not save the original packaging, wrap
it in paper and store it in a box for protection.
6
If you need to install another option card, refer to the Setup Guide. If not, reinstall the cover
plate.
7
Align the cover plate on inside surface of the slot.
8
Insert the two screws on the back of the printer so they pass through the cover plate and
tighten them.
9
See Reattaching the shield and closing the
Removing optional cards
doors.
196