Hi Necu2k5,
Welcome to Sony Community!
We apologize for the inconvenience. What is the current operating system of your laptop? You may visit this this link to troubleshoot the issue. https://us.en.kb.sony.com/app/answers/detail/a_id/34181/p/48903,49902,55873,55948/c/65,66/kw/fan%20issue%20
Regards,
Jen
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