Disconnect power cord, I would dust it first, pull out ram and re-insert them in place, same for video card, and try again
if it beeps, please provide model for Motherboard nd power supply please for further help
Disconnect power cord, I would dust it first, pull out ram and re-insert them in place, same for video card, and try again
if it beeps, please provide model for Motherboard nd power supply please for further help