Lexmark X850E - Operator Panel Inverter Card Assembly Removal

4-140 MFP Service Manual
7500-XXX
Operator panel inverter card assembly removal
1. Remove the USB connector. Go to “USB connector removal” on page 4-137.
2. Remove the operator assembly. Go to “Operator panel assembly removal” on page 4-136.
3. Remove one screw securing the ground wires (A) to the rear of the operator panel assembly (B).
4. Remove the six screws securing the bottom cover (C) the operator panel assembly (B).
5. Remove the bottom cover (C) from the operator panel assembly (B).
6. Remove the two connections from the operator inverter card assembly (D).
7. Remove the four screws securing the operator inverter card assembly (D) to the operator panel assembly
(B).
8. Remove the operator panel inverter card assembly (D).
Note: Before reinstalling the operator panel inverter card assembly (D), ensure that all connections are
properly replaced.
Note: Before reinstalling the operator panel assembly (B), ensure all ground wires (A) are properly replaced.
Connector
B
D
Connector
C
A
B