ighten down the little nut on the jcak and reconnect the 4 screws to the top and your all set!! Enjoy : )
I have found this area to be a good spot to drill your hole to accept the jack ream the hole slightly bigger if it is tight. When drilling the whole take care to not "punch through when a bit drills in plastic it tends to catchn and pull itself in which would not bode well for the electronics if you bust a hole through the board.
Bio:I am a Assistive Technology Coordinator of the TRAID/Project Adapt Library, a place where people can borrow A.T. and Donate A.T. I also fabricate equipment and keep other pieces going for much longer...read more »