Remove the 2 strap screws
lift the strap to disengage the strap hook
remove the 6 small screws on the very top of the plastic trim pices
the sides of the plastic trim are held on with clips.
the bottom card has 6 screws 2 on the side and 4 on the bottom.
and the card lifts up to disengage clips. The clips are glued on the card with weak glue and they may come off. Hot glue is the best way to fasten the clips.