If you are seeing the stage light effect at the bottom edge of your display like this
[image|2527635]
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Then your displays backlight has become corroded from the spill so the connection path for once of the LED strings has become damaged.
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Then your displays backlight has become corroded from the spill so the connection path for one of the LED strings has become damaged.
So then it’s a matter of locating where in the backlights power feed your spill has damaged and what will be needed to fix it.
Liquid spills are not just water which can evaporate. The solids within the drink (coffee, sugar & cream/milk as well as any minerals or salts in the water] that are left afterwards all have a bearing in promoting corrosion. They need to be cleaned off to prevent damage.
If you are seeing the stage light effect at the bottom edge of your display like this
[image|2527635]
Then your displays backlight has become corroded from the spill so the connection path for once of the LED strings has become damaged.
So then it’s a matter of locating where in the backlights power feed your spill has damaged and what will be needed to fix it.
Liquid spills are not just water which can evaporate. The solids within the drink (coffee, sugar & cream/milk as well as any minerals or salts in the water] that are left afterwards all have a bearing in promoting corrosion. They need to be cleaned off to prevent damage.