Lexmark MS821

250‑ and 550-sheet tray controller board removal
1 Remove the 250‑ and 550-sheet tray left cover. See “250‑ and 550-sheet tray left cover removal” on
page 496.
2 Remove the two screws (A), and then release the controller board bracket.
3 Disconnect all the cables from the controller board.
4064
Parts removal
506