![IT System Administrator Tuts: HP 8470p laptop error: "The system has detected that a cooling fan is not operating correctly"? IT System Administrator Tuts: HP 8470p laptop error: "The system has detected that a cooling fan is not operating correctly"?](https://i.imgur.com/3WsjJ3T.jpg)
IT System Administrator Tuts: HP 8470p laptop error: "The system has detected that a cooling fan is not operating correctly"?
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System Fan (90B) The system has detected that a cooling fan is not operating correctly, HP, Compaq - YouTube
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Why is my HP laptop showing "System Fan (90B)" error even after cleaning the fan with compressed air? - Super User
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