![Lenovo-520-14IBK-Fan-high-pitch-annoyance-My-search-for-a-solution - English Community - LENOVO COMMUNITY Lenovo-520-14IBK-Fan-high-pitch-annoyance-My-search-for-a-solution - English Community - LENOVO COMMUNITY](https://forumscdn.lenovo.com/old_attach/146207i3387D79CBAFE82E7.jpg)
Lenovo-520-14IBK-Fan-high-pitch-annoyance-My-search-for-a-solution - English Community - LENOVO COMMUNITY
![C940 Yoga. Possible Fix for the high pitched fan noise (right fan). Worked great on my unit, albeit there is still some but way less then before. Works from the outside just C940 Yoga. Possible Fix for the high pitched fan noise (right fan). Worked great on my unit, albeit there is still some but way less then before. Works from the outside just](https://i.redd.it/sb02aot2dg741.jpg)
C940 Yoga. Possible Fix for the high pitched fan noise (right fan). Worked great on my unit, albeit there is still some but way less then before. Works from the outside just
![High level of fan noise generated after turning on a new server for Lenovo ThinkSystem SR590, Type 7X99 - Lenovo Support BG High level of fan noise generated after turning on a new server for Lenovo ThinkSystem SR590, Type 7X99 - Lenovo Support BG](https://download.lenovo.com/km/media/images/HT515060/fans1%20(1)_20230313191114543.png)