Lexmark Optra Color 45 User Manual page 237

Installing Options
220
Chapter 9: Memory and Option Cards
4
Do one of the following:
•
Remove the optional tray 2, if one is installed. If you
need help, refer to the documentation that comes with
the tray 2 option.
•
Remove the printer rear cover. Press down on the two
tabs located at the top of the rear cover, and pull the
cover away from the printer.
(Rear View)
5
Locate the system board access cover.
Tabs
Rear Cover
Access Cover