Nettet21. okt. 2012 · Power Supplies. PSU making a weird noise when on UPS power. Jump to Latest Follow PSU making a weird noise when on UPS power. fg2chase Discussion Starter ... NettetShort answer: that's pretty normal. Long answer: Most modern power supplies are so called "switch mode", they use high frequency switching into step down the voltage inside of a transformer, the higher the frequency the smaller the transformer for the same power. However some cheap ones (but not only those) use audible frequencies that make the ...
Power supply making weird buzzing noise : r/buildapc - Reddit
NettetIf the noise were high pitched then it would be a sign of the fan working very hard, the PSU overheating and a power supply that is near its limits. The noise you are hearing could at worst indicate a slightly restricted airflow through the PSU, but a low hum like I could hear in your video is not too bad. If you really want the noise gone then ... NettetIt can be a bit jarring to hear your power supply clicking at first, because you aren’t sure what the clicking even is. However, if you hear your computer clicking, this is probably … failing cmos battery symptoms
power supply making strange noise when playing certain games
Nettet7. jun. 2024 · Cesar08 said: Mine has been making the same buzzing noise from the power supply since day one. I got two shield TV and they both make that buzzing noise. Same. But the power supply is behind my TV desk and i only hear it when i'm near it Nettet5. Keep it off the carpet. This advice isn’t restricted to laptops, as it also applies to desktop computers. If you’re rocking thick carpets, you must either place the PC case on the … Nettet13. feb. 2024 · Ways of reducing the power supply fan noise. 1. Check whether the PSU fan is clear. If your computer is making a loud and harsh noise, the first thing you should do is open the case and check that the … dog paw trailer hitch cover