Lexmark E250DN - Govt Laser 30PPM Special Build Mono Taa Service Manual page 95

8.
Tilt the front cover down, and disconnect it on the left side from the link.
Warning: Make sure that the link is not bent or pulled out farther than normal. Otherwise, the toner cartridge
coupler may become dislodged.
9.
Remove the front access cover.
4512-220, -230
4-3
Repair information