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- HP Community
- Notebooks
- Notebook Boot and Lockup
- System fan 90B

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01-10-2024 09:40 AM
Hallo guys, is there someone who can help me with the following problem? As I switch my notebook on the fan starts and in a couple of seconds stops and the I become the following error message:
System fan 90B
And the pc stops within 15 seconds unless I press the shift button.
What can I do? I write here following the suggestions of hp assistance website
Thank you for helping!🙏
Pietro
01-12-2024 02:16 PM
Hi @piter7,
Welcome to the HP Support Community
I understand you are facing an issue with System fan 90B with your HP Product. Not to worry I will help you to get a resolution to resolve the issue.
To assist better:
- May I have the exact model name of the product? Refer to this document for steps to find the product details. Do not share any of your personal information such as serial, phone number, email ID, etc.
I hope this helps! Keep me posted.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!
A_Gayathri
HP Support Community Administrator.
01-13-2024 12:44 AM
Hi Gaya1239, thank you very much for your answer to my post!
My Laptop is HP Pavilion Laptop 14-dv0xxx
I made the UEFI test and the result was that one fan is not working properly. Now I'm going to make an update of the BIOS.
Do you have any other suggestion?
pietro