try an external monitor to see if it works. if don't have one, use your tv. This will see if it is a screen or graphic adapter issue. you can also try shining a flashlight into the screen to see if anything is there.
try an external monitor to see if it works. if don't have one, use your tv. This will see if it is a screen or graphic adapter issue. you can also try shining a flashlight into the screen to see if anything is there.