disconnected laptop battery internally, plugging it in makes it whine (high pitched) | Linus Tech Tips | Page 1

polar siren May 11, 2024, 4:40 AM

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Is that normal if the battery is disconnected and the back cover is off?

vivid seal May 11, 2024, 6:44 AM

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No I think but why are you disconnecting the battery

solemn drum May 11, 2024, 6:57 AM

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what laptop do you hvae?

#disconnected laptop battery internally, plugging it in makes it whine (high pitched)