Lexmark MX321 - Toner Cartridge Smart Chip Contact Removal

3 Remove the ground screw (A) and the four screws (B).
4 Remove the screw (C).
5 Remove the controller board.
Toner cartridge smart chip contact removal
1 Remove the right cover. See “Right cover removal” on page 223.
2 Remove the controller board. See “Controller board removal” on page 230.
7017-2xx, -4xx, -6xx
Parts removal
233