The backlights in the screen are LEDs and are a part of the screen assembly and cannot be individually replaced. The complete display assembly would need to be replaced.
Here is the [link|https://dl.dell.com/content/manual34591402-latitude-5289-2-in-1-owner-s-manual.pdf?language=en-us&ps=true|service manual] that will help you to replace the display assembly if that is what the trouble is.
It may not be the screen, it could also be a faulty lid sensor or a backlight power fuse or a loose eDP cable connection (video cable).
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To try and test the lid sensor, connect an external monitor to the laptop so that you can navigate thorough the settings and change the [https://www.howtogeek.com/howto/25230/beginner-geek-change-what-windows-does-when-you-shut-your-laptops-lid/|lid switch] setting to ''do nothing.'' Save the changes and restart the laptop and check
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To try and test the lid sensor, connect an external monitor to the laptop so that you can navigate through the settings and change the [link|https://www.howtogeek.com/howto/25230/beginner-geek-change-what-windows-does-when-you-shut-your-laptops-lid/|lid switch] setting to ''do nothing.'' Save the changes and restart the laptop and check
It may be better to purchase the [link|http://laptop-schematics.com/view/9991/|schematics] for the motherboard to help determine where the problem is first. (I couldn't find a free download - also verify that I've linked the correct motherboard i.e. Compal CAZ30/CAZ40 LA-E111P as printed on motherboard itself).
The backlights in the screen are LEDs and are a part of the screen assembly and cannot be individually replaced. The complete display assembly would need to be replaced.
Here is the [link|https://dl.dell.com/content/manual34591402-latitude-5289-2-in-1-owner-s-manual.pdf?language=en-us&ps=true|service manual] that will help you to replace the display assembly if that is what the trouble is.
It may not be the screen, it could also be a faulty lid sensor or a backlight power fuse or a loose eDP cable connection (video cable).
+
To try and test the lid sensor, connect an external monitor to the laptop so that you can navigate thorough the settings and change the [https://www.howtogeek.com/howto/25230/beginner-geek-change-what-windows-does-when-you-shut-your-laptops-lid/|lid switch] setting to ''do nothing.'' Save the changes and restart the laptop and check
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It may be better to purchase the [link|http://laptop-schematics.com/view/9991/|schematics] for the motherboard to help determine where the problem is first. (I couldn't find a free download - also verify that I've linked the correct motherboard i.e. Compal CAZ30/CAZ40 LA-E111P as printed on motherboard itself).
The backlights in the screen are LEDs and are a part of the screen assembly and cannot be individually replaced. The complete display assembly would need to be replaced.
Here is the [link|https://dl.dell.com/content/manual34591402-latitude-5289-2-in-1-owner-s-manual.pdf?language=en-us&ps=true|service manual] that will help you to replace the display assembly if that is what the trouble is.
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It may not be the screen, it could also be a faulty lid sensor or a backlight power fuse or It may be better to purchase the [link|http://laptop-schematics.com/view/9991/|schematics] for the motherboard to help determine where the problem is first. (I couldn't find a free download - also verify that I've linked the correct motherboard i.e. Compal CAZ30/CAZ40 LA-E111P as printed on motherboard itself).
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It may not be the screen, it could also be a faulty lid sensor or a backlight power fuse or a loose eDP cable connection (video cable).
+
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It may be better to purchase the [link|http://laptop-schematics.com/view/9991/|schematics] for the motherboard to help determine where the problem is first. (I couldn't find a free download - also verify that I've linked the correct motherboard i.e. Compal CAZ30/CAZ40 LA-E111P as printed on motherboard itself).
The backlights in the screen are LEDs and are a part of the screen assembly and cannot be individually replaced. The complete display assembly would need to be replaced.
-
Here is the [https://dl.dell.com/content/manual34591402-latitude-5289-2-in-1-owner-s-manual.pdf?language=en-us&ps=true|service manual] that will help you to replace the display assembly if that is what the trouble is.
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Here is the [link|https://dl.dell.com/content/manual34591402-latitude-5289-2-in-1-owner-s-manual.pdf?language=en-us&ps=true|service manual] that will help you to replace the display assembly if that is what the trouble is.
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It may not be the screen, it could also be a faulty lid sensor or a backlight power fuse or even a loose eDP cable connection (video cable from motherboard to screen).
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I'm not sure with your particular model but it may be better to purchase the [http://laptop-schematics.com/view/9991/|schematics] for the motherboard to help determine where the problem is first. (I couldn't find a free download - also verify that I've linked the correct motherboard i.e. Compal CAZ30/CAZ40 LA-E111P as printed on motherboard itself).
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It may not be the screen, it could also be a faulty lid sensor or a backlight power fuse or It may be better to purchase the [link|http://laptop-schematics.com/view/9991/|schematics] for the motherboard to help determine where the problem is first. (I couldn't find a free download - also verify that I've linked the correct motherboard i.e. Compal CAZ30/CAZ40 LA-E111P as printed on motherboard itself).
Hi @beuteltier
The backlights in the screen are LEDs and are a part of the screen assembly and cannot be individually replaced. The complete display assembly would need to be replaced.
Here is the [https://dl.dell.com/content/manual34591402-latitude-5289-2-in-1-owner-s-manual.pdf?language=en-us&ps=true|service manual] that will help you to replace the display assembly if that is what the trouble is.
It may not be the screen, it could also be a faulty lid sensor or a backlight power fuse or even a loose eDP cable connection (video cable from motherboard to screen).
I'm not sure with your particular model but it may be better to purchase the [http://laptop-schematics.com/view/9991/|schematics] for the motherboard to help determine where the problem is first. (I couldn't find a free download - also verify that I've linked the correct motherboard i.e. Compal CAZ30/CAZ40 LA-E111P as printed on motherboard itself).