Solve the problem of lighting in the laptop screen | picture without light

One of the very common problems is that the laptop works completely and the image appears on the screen, but without lighting on the screen, even if the screen has been replaced with a new screen, as well as the connection cable (ribon cable).
This defect is usually caused by the loss of the LED-EN activation signal, and the one responsible for it is usually the IC on the motherboard.
And the process of tracking this type of malfunction may require effort, time, and replacement of components in the traditional way to fix this type of malfunction.
In this lesson, we explained a very quick and practical way to avoid and repair this type of malfunction and problem within seconds, without even having to replace any component of the motherboard.
Enjoyable and useful viewing we wish you
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In the previous video, we repaired the motherboard of the same device
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Similar problem on another device, but for a different reason
How to fix a laptop that works without lighting on the screen | sony vaio pcg-71811m
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#laptop_repair
#black_screen
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