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Results tagged with laptop
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user 197541
Portable personal computer, normally with a foldable chassis
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AC 50 Hz noise from an unplugged laptop?
I am now wondering how a laptop is powered when it is on battery. … If I touch the casing of the laptop, i.e. if I GND the laptop, the noise disappear instantly.
Obvously, if I let go of the contact with the laptop, the noise come back. …
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