Lexmark MS415 - Troubleshooting; Gray background on prints

5 Remove the two screws (B) securing the fan to the fan mount.
B
Controller board removal
1 Remove the right cover. See “Right cover removal” on page 185.
2 Disconnect all cables from the controller board.
3 Remove the three screws (A) from the rear side of the printer.
A
4514
Repair information
187