Ok, i was getting tired of having my CPU overheat even with my new alpha pal8045 heatsink so i got stupid i geuss and deiceded to reinstall it so i got it finnally after completely dis-assembling the system and then putting it pack together with its freshly aplied heatsink with an ewn coat of AS2. but now it wont boot it just powers up i get no video signal and it sits there with the fans spinning and the lights on. what can i do!!! i already re-seated the RAM and the video card. what else