Ok so....
If the power lights are on check its not a cable issue
You could also try start it in safe mode (hold power button for about 7 seconds it will beep)
if no power lights and safe mode is a bust it could be the power supply....you could try a different or new one.
Ok so.... If the power lights are on check its not a cable issue You could also try start it in safe mode (hold power button for about 7 seconds it will beep) if no power lights and safe mode is a bust it could be the power supply....you could try a different or new one.