I recently put together one computer with parts that I ordered from tiger driect. I built my computer just fine and it was up and rnning for hours while I was installing windows xp pro on it. But my friend decided to tell me to overclock the cpu or something.. so he said to go into bios and put the front side bus (fsb) to 400. It was only at 100 and the highest seting was only 200, so he said to put it on that. So I did and saved the bios and rebooted, the only problem was, now my computer restarts and revs as normal, then it decides to disply no signal on the monitor. It says no signal on boot up and the computer still sounds like it is runnign normal. I thought it may be bios and I realized that I needed to flash it. So I flased bios and that didn't solve anything. Its not a vidoe card problem either so I was wondering if someone could help me. Please!!