Idea for bookcase under staircase

Here are the links to the idea for the bookcases under the stairs, that swing out so we can access the back of the equipment rack.

http://www.avsforum.com/avs-vb/showthread.php?p=20972776#post20972776

http://www.avsforum.com/avs-vb/showthread.php?p=21706823#post21706823

Updated plans!

New floorplan.  Blue is a half-wall.

 New electrical plan.

New side view plan.

New front view plan.