How To Fix System Fan Error (90B) and Excessive Noise on HP x360 Laptop
After 10-11 months use of the HP x360 15-u011dx i7-4510u, I had 2 problems, the bad battery and now, the excessive fan noise and the System Fan Error (90B). The error 90B is caused by the fan blade touching the fan case due to excessive play in the bearing and the shaft and the system …