so i buildt my new pc and its been great, but tonight i installed a old hard drive just so i can wipe everything on it and use for games and stuff,but i had to take my 680 out to access the sata port and then i put it back in after installing the hard drive but noe i dont get any info on the screen not even bios or anything like that,but if i remove my 680 then plug my hdmi wire into the motherboard it comes up with something saying new hard ware or software removed or something whats happened?