Gee, its been a while since I've stepped onto these boards, hehe, World of Warcraft has devoured my soul...
Anyhow, let's address your problem. The hexagonal panels lining the room are lined up with corresponding panels on the ground. What you have to do is push each panel so that the symbol in the center of the grooves matches the panel its lined up to on the wall.
Another thing, if you're playing on the higher two difficulty levels the reticle does not highlight objects that the Force can be used on so it makes this level a tiny bit harder if you haven't been through it before.
"Size matters not."-Yoda
"There is no emotion; there is peace. There is no ignorance; there is knowledge. There is no passion; there is serenity. There is no death; there is the Force"-the Jedi Code