First shine a light on the screen and see if you can see the picture if you can its the led board failed. this can be a bad led in the back of the screen or the power board for the leds. it can take a few angels to see the screen but if you can shine light in the back or at and angle on the screen you will find out the problem.
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First shine a light on the screen and see if you can see the picture if you can its the led board failed. this can be a bad led in the back of the screen or the power board for the leds. it can take a few angels to see the screen but if you can shine light in the back or at and angle on the screen you will find out the problem.