![Why is my HP laptop showing "System Fan (90B)" error even after cleaning the fan with compressed air? - Super User Why is my HP laptop showing "System Fan (90B)" error even after cleaning the fan with compressed air? - Super User](https://i.stack.imgur.com/1kkP2.jpg)
Why is my HP laptop showing "System Fan (90B)" error even after cleaning the fan with compressed air? - Super User
![I had an HP laptop for 2 years and the battery is on its last breath. Furthermore, its telling me that my cooling fan is not operating correctly. What should I do? I had an HP laptop for 2 years and the battery is on its last breath. Furthermore, its telling me that my cooling fan is not operating correctly. What should I do?](https://i.redd.it/26lfpbag00i81.jpg)
I had an HP laptop for 2 years and the battery is on its last breath. Furthermore, its telling me that my cooling fan is not operating correctly. What should I do?
![Hp 90B fan error fixed ! The system has detected that a cooling fan is not operating correctly! #90b - YouTube Hp 90B fan error fixed ! The system has detected that a cooling fan is not operating correctly! #90b - YouTube](https://i.ytimg.com/vi/jkd3g_i0WfY/maxresdefault.jpg)
Hp 90B fan error fixed ! The system has detected that a cooling fan is not operating correctly! #90b - YouTube
![The System Has Detected That A Cooling Fan Is Not Operating Correctly | HP Fan Error 90B Fixed - YouTube The System Has Detected That A Cooling Fan Is Not Operating Correctly | HP Fan Error 90B Fixed - YouTube](https://i.ytimg.com/vi/ZOT1ZkowtFs/maxresdefault.jpg)
The System Has Detected That A Cooling Fan Is Not Operating Correctly | HP Fan Error 90B Fixed - YouTube
![HP Support on Twitter: "@NotSMops The overheating is causing the fan error & if the overheating issue isn't address it will keep happening." / Twitter HP Support on Twitter: "@NotSMops The overheating is causing the fan error & if the overheating issue isn't address it will keep happening." / Twitter](https://pbs.twimg.com/media/BdJcOFPIYAEnhNT.jpg)
HP Support on Twitter: "@NotSMops The overheating is causing the fan error & if the overheating issue isn't address it will keep happening." / Twitter
![FIXED - The system has detected that a cooling fan is not operating correctly || System Fan (90B) - YouTube FIXED - The system has detected that a cooling fan is not operating correctly || System Fan (90B) - YouTube](https://i.ytimg.com/vi/H03gzUTJqwg/maxresdefault.jpg)
FIXED - The system has detected that a cooling fan is not operating correctly || System Fan (90B) - YouTube
![Fix the system has detected that a cooling fan is not operating correctly || System Fan (90B) - YouTube Fix the system has detected that a cooling fan is not operating correctly || System Fan (90B) - YouTube](https://i.ytimg.com/vi/QNkDpbV-hPs/maxresdefault.jpg)