Lexmark T522 Service Manual - Page 210

4520-xxx Operator Panel Cable/Cover Switch Removal Note: Pay careful attention to the cable routing through the printer before you remove the operator panel cable/cover open switch assembly. 1. Remove the left door, left cover, upper front cover, outer EMC shield and inner EMC shield. 2. Disconnect the operator panel/cover open switch cable from the engine board. 3. Remove the operator panel. Pull the cables through the rectangular hole in the hinge pivot arm. 4. Plug the new operator panel cable into the operator panel and snap the new cover open switch cable into the bracket assembly. 5. Route the cables and toroid through the rectangular window in the cover hinge pivot arm. 6. Snap the operator panel into the upper front cover. 7. Be sure the toroid is on the opposite end of the cables near the engine board connectors. 8. Route the cables through the printer and down the inside of the engine board shield. 9. Plug the cables into the engine board connectors. 4-48 Service Manual