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HP Pavilion laptop 14bf1XX

Hi!

 

When I try to switch on my computer a black screen appear with this error:

"The system has detected that a cooling fan is not operating correctly.

Continued operation is not recommended and may cause unpredictable behavior that could result in random shutdown, data loss or possible system damage. The system will shut down in 15 seconds. To prevent shutdown and continue operation, press the Enter key now. "
 
90B error,
 
Do I have to take  it to a repair service point or can I solve this problem from home?
 
I have cleaned the cooling vents  error went off but next day when i restarted  error appeared again. 
 
Thank you in advance,
 
Vijay 
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