videosignal

I have had my computer for about a week now and haven't done much with it yet. Yesterday I played for about 5 hours and the fan spun very fast and I lost video signal, my friend also couldn't hear me anymore and after a few seconds I lost audio. I turned it off and tried to play and it...

Good morning all, please help.. I have recently purchased a Z97 Gryphon MB, after the install/build it was time to power her up.. Unfortunately it gets as far as the VGA check but the red light stays on and no display. I have a usb mouse, usb keyboard and HDMI monitor connected. Some photos...