Lexmark X502N - Left Side Removals; Engine Controller Board Removal

4-34 Service Manual
7100-XXX
Left side removals
Engine controller board removal
Warning: Before replacing the engine controller board, save the onboard settings. See “Printing the
maintenance and configuration pages” on page 3-3.
1. Remove the left front cover. See “Left front cover removal” on page 4-15.
2. Remove the system board. See “System board removal” on page 4-36.
3. Remove three screws (A) from the engine controller board shield; remove the shield.