Alright so a wihle ago i spent all this time researching and doing shit to make a custom computer. A while back i got all the stuff and spent about 700 bucks on it to make a best computer. We connected everything and tried to turn it on but when we powered it up the moniter said "no signal". Assuming everything was conntected correctly what could be the problem? The tech friend we have that builds computers all day said to get a new video card so we sent for a replacement. HELP! Note that everything is compatable. What should i do if it dosnet work when the catrd comes