Dell 3110cn Color Laser Printer User Guide - Page 325

Removing Options If the printer location needs to change or the printer and print media handling options need to be shipped to a new location, all print media handling options must be removed from the printer. For shipping, pack the printer and print media handling options securely to avoid damage. Removing the Optional 550-Sheet Feeder Removing the Optional Duplexer Removing the Optional Memory Card Removing the Optional Multi Protocol Card Removing the Wireless Printer Adapter Removing the Optional 550-Sheet Feeder NOTE: If you are removing the optional 550-sheet feeder, be sure to turn off the printer, unplug the power cable, and disconnect all cables from the back of the printer before completing these tasks. 1. Turn off the printer and unplug the printer power cable. 2. Pull the tray out of the printer until it stops. Hold the tray with both hands, lift the front slightly, and remove it from the printer. 3. Remove the two screws joining the printer and the 550-sheet feeder by unscrewing them with a coin or similar object.