Forum discussion tagged with power-supply.
  1. msegmx

    Question Click sounds when power supply connected

    When the power supply is connected (charging) my 6-year-old (Samsung) laptop makes clicking sounds (one per second), but only from time to time. Every half hour or hour for 2-3 minutes it makes click-click-click noises. The sound comes from the corner where the power cable goes in (the laptop's...