Dell 3115cn Color Laser Printer - Manual (Page 512)

Removing the Optional Memory Card
Ensure that the multifunction printer is turned off and unplug all cables including the power cord from
the rear of the multifunction printer. 1.
Turn the screw on the control board cover gently in a counter-clockwise direction and open the cover. 2.
Pull the latches on both edges of the socket outward at the same time to raise the memory card up. 3.