Accessing the printer system board
You must access the printer system board to install printer memory, flash memory, a firmware card, or an option
Note: Use a Phillips screwdriver to remove the system board access cover.
Push the release latch, and lower the multipurpose feeder.
Push the release latch, and open the top front cover.
Press both side door latches, and open the side door.
Loosen, but do not remove, the six screws (A) on the shield.
Appendix A—Options and features