Page 10 - Forum discussion tagged with fan.
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    [SOLVED] CPU fan flaring up randomly, but frequently. Low CPU temp/load with brief spikes.

    Having an issue with my CPU. Not sure if it's just my cooler I need to replace or if another component is the problem. My CPU fan is flaring up in a seemingly random pattern starting at low RPMs then increasing to high RPMs. When not under significant load, the RPMs stay low to mid, but still...
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    Question Laptop fans sometimes are not turning on even at high temperature

    Hello, I bought Lenovo IdeaPad 3 15ARE05 about 2 weeks ago. Laptop works fine but then randomly it starts lagging while doing simple tasks like browsing. I immediately checked temperatures when it happened - and it was about 100C on CPU! And fans were not working, CPU was throttling down to 400...