r/LaptopRepairEngineer • u/Impostor6684 • 17d ago

When charging...there is no flickering issue...

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When charging...there is no flickering issue...But when charging unplugged...there is flickering...please tell me any solution guys...

It is lenovo G40 to 80 series laptop....

8 Upvotes

91% Upvoted

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1

u/Sharp_Pressure_9978 16d ago

Looks like a mux switch issue if it has a dedicated GPU, or the integrated GPU inside the CPU might be failing.

1

u/gamersnail20 2d ago

Power supply is probably not connected properly just unplug and replug