How do you get the gages out of a 1984 Olds Omega? Need to find out why the dash lights wont work!?

I have a 1984 Olds Omega...While trying to put in a cd player something happened with the wires and now the dash lights wont work. I need to know how to get the gages out so i can try to find whats wrong with the wires and try to make the lights work again!|||Headlamp switch bad.