Well this isn't really a linux question, but does fit in the Hardware section, If you have or have seen a Dell Dimension 8100 this will be easy..... if not bare with me.
http://www.tomshardware.com/cpu/2001...100highend.jpg
On the bottom left of the front side on the computer you see a little button, that is suppose to open the case, there are no screws to loosen or anything just that one button, i tried to open it just right now but it wont open, its stuck! Help anyone any suggestions
