Or it can be a damaged charger or defective internal hardware.Ĥ. It could presumably be the dust clogging your laptop fans preventing them from cooling down. On battery power, the fan doesn’t go full speed but does rotate at max speed when it’s both plugged in.ģ. If the fans are rattling then it might be the cooling profile when plugged in is probably different.
In the worst case, the laptop motherboard might suffer internal damage.Ģ. The noise could probably be the fans are running at full speed too. Any noise emitted by your laptop immediately after plugging in the charger indicates it could be an HDD or speaker malfunctioning issue.
