TrackPad-NumPad doesn't light up but works

[gtino_at]

System: Windows 10 Pro
Battery or AC:
Model: Asus ROG Zephyrus S G531GXR
Frequency of occurrence:
Reset OS:
Screenshot or video:
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Detailed description：By pressing the key to enable the numpad it doesn't light up but works. Is there anything I can do?

[Blake_ASUS]

Hello gtino.at,
May you provide a picture or video of how the numpad situation is now?
Thank you very much.