Dell 5230dn Mono Laser Printer Service Manual page 448

6. Remove the card mount option with the media size actuator.
Re-installation note:
1. Re-install the card mount option with the media size actuator to the frame by inserting the leftmost part of it
through the hole, and then securing it with the four screws.
2. Re-install the actuator switch with the spring to the card mount option through the drawer opening.
3. Re-install the cam size sensing plate with the spring to the card mount option through the access hole in the
rear side.
4. Reattach the two springs to the frame.
4-130
Service Manual