1. Remove the paper exit cover. (Paper Exit Cover (with Operation Panel))
  2. Remove the black cover [A] (×6).
  3. Release the cable tie and disconnect 3 connectors (×3, x1).
  4. Remove the SD/USB board [A], bracket [B] and shelding [C] (×7).
  5. Remove the shelding bracket [A] from the SD/USB board [B] (×3).