1. Remove the interface cover. (Interface Cover)

  2. Open the waste toner cover (a).

  3. Press the arm (b) down.

  4. Remove the waste toner cover (a).

  5. Push the lever [A] and remove the HDD cover [B].

  6. Pull up the shield lid [A] and pull it toward you to remove it.

  7. Push the machine front side of the middle right cover [A] toward the machine rear side and then lift up its machine rear side to detach it.

    Check the position of the hooks in the photo below before removing.

Reinstalling the middle right cover:
  1. Insert the lower rib of the middle right cover into the the lower right cover with the middle right cover displaced about 2 cm to the back side of the machine.
  2. Insert the shaft of the waste toner cover.
  3. Press the middle right cover against the machine and slide it to the left.
  4. Push down the bottom right part of the middle right cover.