My bro just gave me an ASUS A7N8X MOBO, 2 128Mb DIMM's, and an ATI AGP. I put it all together along with some of my current stuff ( eg. Monitor,HDD, etc. ) When I turned it on everything seemed to work until I heard a beep from the monitor and the light on the monitor turned orange from green ( this means no signal right?) assuming that the MOBO is ok and the AGP card is ok, what other reasons could there be for this to happen? I spent a lot of time trying to figure this out, so I would appreciate any help from you guy's. thanks in advance bro's