MSI GL72 6QF Changin the Keyboard - Subtitles

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I got the keyboard here:
www.aliexpress...
Music: Charlie J. Smith - In Another Place
You repair this on your own, no warranty for this Guide.
I suggest you to get twelve M2L3 screws to fix the Keyboard right.
With my Notebook Model I connected (in my second run) the Light Control but it didn't responded when using FN+Num-/Num+.