monitor no signal detected

by ndfeller - 4/10/12 6:24 AM

I have read everything on this.
moved computer was down for a week when I moved it back and bootid got N SIGNAL DETECTED.
I tried 3 monitors same thing tried on 4 computer same thing checked everything no problem, tied on new computer also got same message, someome says to change bios setting HOW when you have no monitor that works..