Controller Board Removal - Lexmark MX310 Series Service Manual

3
Remove the two screws (A), and then remove the fan.

Controller board removal

1
Remove the right cover. See
2
Remove the controller board shield. See
3
Disconnect all cables from the controller board.
Installation warning: The cables (JCART1 and JLIFT) are not interchangeable. JCART1 connects to the cartridge
motor, while JLIFT goes to the lift motor. Plugging these connectors incorrectly could lead to damage on the
imaging unit.
"Right cover removal" on page
"Controller board shield removal" on page
Repair information
231
A
226.
7015
234.