Hi LN31,
Welcome to Sony Community!
We apologize for the inconvenience. You may refer to the link below to troubleshoot the issue on the laptop's fan. https://us.en.kb.sony.com/app/answers/detail/a_id/35220/kw/fan%20noise/p/48903,49902,70922,70956/c/65,66/related/1
Regards,
Jen
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