Lexmark 4069-XXX 用户手册
Repair Information
4-17
4069-XXX
Controller Board
1. Remove the inner EMC shield.
2. Remove the controller board mounting screw (A).
3. Remove the controller board mounting screws (C).
4. Remove the controller board parallel port mounting screws (B).
5. Remove the serial port mounting screws if present.
6. Remove the controller board.