Dell 3115 Color Laser User Manual page 124

1. Ensure tha ltifunction printer is turned off and unplug all cables including t cord from
the rear of the multifunction printer.
2. Turn the screw control board cover in counter-clockwise direction and open the
3. With the connector of the mtocol card aligned over the mating connector on the
control board, m ctions together by pressing on the back of the MPC card nearest
the pins.
4. Press the circles with your fingers to secure the multi-protocol card to the .