Hey guys could somebody help me? im having a bit of a problem. i always wanted to open my pc case just to see whats inside and its kinda stuck when im about to open it so could somebody tell me how could i open this? my case is http://www.aerocool.com.tw/pgs/pgs-b/123.html this i cant really open it,i removed the screws at the window part and when im going to pull it,it doesnt come off so can somebody please help? thanks.