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So I installed a new cpu fan, and now I get this sh*t every time I boot up my pc. The fan works great, temperatures are perfect, but the Dell supportassist says
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Getting a system fan 90B error. More details in comment : r/laptops
电脑开机出现英文“ERROR：System fan has failed”的错误提示_寰宇001的博客-CSDN博客
![Solved] System Fan (90B) Error || The system has detected that a cooling fan is not . - How to repair laptop](https://i.ytimg.com/vi/e8NkRHtlU-w/hqdefault.jpg "Solved] System Fan (90B) Error || The system has detected that a cooling fan is not . - How to repair laptop")
Solved] System Fan (90B) Error || The system has detected that a cooling fan is not . - How to repair laptop
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![System fan has failed" (stupid computer, I can see it spinning!) | [H]ard|Forum](http://i.imgur.com/83dkUWc.jpg "System fan has failed\" (stupid computer, I can see it spinning!) | [H]ard|Forum")
System fan has failed" (stupid computer, I can see it spinning!) | [H]ard|Forum
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