hello all, I have just tried to install a radeon video card into my pc so open it up put new card in and started the pc. All was fine, windows opened, it told there was new hardware installed and just as I was about to click the pc froze up!!!!!! So I restarted it and all I get is a black screen. NOTHING, So I tried rebooting again and the same thing happened. Help what do I do????? I cant even get into BIOS. I unplugged the video card and put it back to its original settings but still all I get is a black screen?!?!?!?!? What the