Lightfire228@pawb.socialtoAsklemmy@lemmy.ml•Do you often hear the ringing of switching power supplies and devices when you are in a quiet space?
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9 months agoUse a spectroscopic app on your phone
It’ll help you identify the source of high pitch sounds
I once noticed an external HDD was making a high pitch noise intermittently, as the LED turned on and off. It was bizarre
Edit: spalling
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