評価: 13
2
I have recently updated the RAM from 16 to 32 GBytes. After the upgrade the keyboard backlight is not working anymore. No light is present.
My supposition is that either an IC/MOSFET is gone or a trace is broken.
Is there any way to determine if:
この質問は役に立ちましたか？
評価: 13
2
I was quite lucky and the Lenovo warranty was honored also in my current location.
The shop changed the entire motherboard but they told me that some trace that delivered the current to the keyboard backlight was interrupted.
このアンサーは役に立ちましたか？
Check the ribbon cable for debris or damage on the keyboard, do the same for the connector on the systemboard.
Drivers? I know this not a Dell lol...but drivers may have a part in it.
このアンサーは役に立ちましたか？
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