# Attaching optional fax board

Check Point / チェックポイント

Perform this procedure if an optional fax board need to be attached.

Caution / 注意

When attaching only one optional fax board, attach it to LINE2.

1. Remove the two screws fixing the cover in place, and remove the cover.
   
2. Insert the optional fax board.
3. Fix it in place with the two fixing screws.