The screen of my son's lappy was very dim. It's still working; but, you could barely see what's displayed. I suspected its backlight was busted. I played technician. First, I connected an external monitor to see if it's really working; and, it was. That confirmed my suspicion, which was corroborated by our IT personnel. I attempted some quack solutions but was unsuccessful. So, to Toshiba Service Center I went.
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