Computer won't start

Poda

Senior member
May 7, 2004
404
0
76
duke3donline.com
Just got a new motherboard. It started ok at first, but while I was messing around in the bios setup, it just turns off suddenly. Now, it won't even start. If I let it sit a few minutes then press power, it will sometimes make the cpu fan jump slightly, but still won't power up. Can anyone help?