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Version actuelle par : James Finch

Texte:

The LCD screen backlight is bad for some reason. [br]
Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.[br]
-[image|2053512][br]
+[image|2053512]
+
+[br]
Thanks everyone for your support!
+
+Update: Wound up being the LCD connector wasn't seated fully. https://youtu.be/vsoj4ehQFwQ

Statut:

open

Modifié par : James Finch

Texte:

The LCD screen backlight is bad for some reason. [br]
Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.[br]
-[br]
+
+
+[image|2053512][br]
+
+
Thanks everyone for your support!

Statut:

open

Modifié par : James Finch

Texte:

The LCD screen backlight is bad for some reason. [br]
-Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.
+
+
+Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.[br]
+[br]
+Thanks everyone for your support!

Statut:

open

Modifié par : James Finch

Texte:

The LCD screen backlight is bad for some reason. [br]
-
-[br]
-
Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.

Statut:

open

Contribution d'origine par : James Finch

Texte:

The LCD screen backlight is bad for some reason. [br]

[br]

Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure.  If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.

Statut:

open