how to return screen back to normal from blank display on sony vaio nw125j

A Jazy

Reputable
Apr 25, 2014
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4,510
First I should say laptop screen is damaged and I connected it to other LCD monitor was working alright.
I tried to connect the laptop to. HDTV too but received a blank display so i changed the screen size and resolution through monitor but now on both monitor and tv no display and shows blank.

I need help please how to get back screen to normal