Showing results for 
Search instead for 
Did you mean: 
New member
3 0 0 0
Message 1 of 2
Flag Post

Laptop fan test for 90b

HP Recommended
Microsoft Windows 10 (64-bit)


 I am getting a 90B error at bootup and i skip that

Want to know how can I diagnose the fan in my laptop to find out if is working properly or not. Anyone help me thats my speedfan result thats fan 2 working or not ? I didn't understand it and wanted to ask.Is there any problem? if there is a problem, I will give it to the service

fan 2.png
22,744 22,731 1,371 1,398
Message 2 of 2
Flag Post
HP Recommended



Welcome to HP Support Community


Please update the BIOS from this Link:


If the issue persists, please contact HP Support to get the fan replaced


1) Click on this link - 
2) Select your product type below.
3) Enter the serial of your device. 
4) Select the country from the drop-down. 
5) Select the chat or get phone number options based on your preferences. 
6) Fill the web-form and proceed further.


Thank you 😊


If the information I've provided was helpful, give us some reinforcement by clicking the "Solution Accepted" on this Post and it will also help other community members with similar issue.

I Am An HP Employee

Was this reply helpful? Yes No
Warning Be alert for scammers posting fake support phone numbers and/or email addresses on the community. If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation