Fan not working properly

[ASAD08]

System Fan 90B

[praveen196]

@ASAD08 Welcome to HP Community!

I understand that you are getting a 90B error message.

Do not worry. I will try to fix the issue.

Please let us know the correct product number.

Have you tried to update the BIOS and checked?

Please update the BIOS and check for the issue.

If the issue still persists, please contact our phone support. They will help you.

Here is how you can get in touch with phone support.

1)Click on this link - www.hp.com/contacthp/

2)Select the product type.

3)Enter the serial number of your device or select let HP detect your product option.

4)Select the country from the drop-down.

5)You should see the HP phone support number or Chat option listed.

Keep us posted,

If you would like to thank us for our efforts to help you, 

Give us a virtual high-five by clicking the 'Thumbs Up' icon below, followed by clicking on the "Accept as solution" on this post, 

Have a great day!