![CompTIA A+ Cert Guide: Power Supplies and System Cooling | Foundation Topics | Pearson IT Certification CompTIA A+ Cert Guide: Power Supplies and System Cooling | Foundation Topics | Pearson IT Certification](https://www.pearsonitcertification.com/content/images/chap4_9780789749802/elementLinks/04fig10_alt.jpg)
CompTIA A+ Cert Guide: Power Supplies and System Cooling | Foundation Topics | Pearson IT Certification
![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 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](https://i.redd.it/gx4wz2enekq71.jpg)
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
![Solved: get error cpu fan not detected F1 boot ..but fan running fin... - HP Support Community - 6697971 Solved: get error cpu fan not detected F1 boot ..but fan running fin... - HP Support Community - 6697971](https://support.hp.com/doc-images/427/c00532081.jpg)
Solved: get error cpu fan not detected F1 boot ..but fan running fin... - HP Support Community - 6697971
![error system fan has failed hatası service pc to prevent damage to the system press f2 to continue - YouTube error system fan has failed hatası service pc to prevent damage to the system press f2 to continue - YouTube](https://i.ytimg.com/vi/t0iKB8bN418/maxresdefault.jpg)