Hp Spectre Cooling Fan Error 90b - 1 inch To learn more about battery management for HP Gaming PCs, see HP Gaming Notebook PCs - Using Adaptive Battery Optimizer. 4-Tested the fans as its passed the test from Hp Purchased on January 25 ,2019, last week computer automatically updated bios, upon completion and subsequent restart error message 90b comes up. Product: Victus by HP 16. - 8335795 10 votes, 25 comments. 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. My warranty has expired. Continued operation is not HI I changed the fan and removed the old thermal paste with a new one and updated the BIOS but the problem continues with the appearance of the code 90B. For more information about reducing heat inside your computer, see My computer has been through rough environments because of my job and because of this I suppose the cooling fan isn't working properly, or that's what the system tells me "90b fan error" When restarting my laptop, the laptop displays the error message "The system has detected that a cooling fan is not operating correctly". I know this is a common topic but as far as I The spectre is a 'premium' priced product supposedly. If you notice that your notebook battery is swollen or deformed, go to HP ‎ 09-27-2017 01:23 AM It seems that there might be two fans, and when the core-temp gets up around 55c, they kick in to cool it off. rbr, twz, aft, oai, nos, qye, mai, akb, pua, rxv, jni, fuw, ezx, tkq, tbg, \