Dell 3110cn Color Laser Printer User Guide - Page 282

Dell recommends Dell print cartridges for your printer. Dell does not provide warranty coverage for problems caused by using accessories, parts, or components not supplied by Dell. CAUTION: Never throw used print cartridges into a fire. The residual toner could explode resulting in burns and injuries. CAUTION: Since the used print cartridge may spill some toner, do not shake it. Removing the Used Print Cartridge 1. Push the side button and open the front cover. 2. Grasp the handles at both ends of the print cartridge that you want to replace and pull it out. CAUTION: Since the used print cartridge may spill some toner, do not shake it. Installing a New Print Cartridge 1. Select the new print cartridge which color matches the color of the handles on the printer cartridge to