Support on SonicWall Products, Services and Solutions
Browse Knowledgebase by Category
"Fan Failure" Alert received in the logs
03/26/2020 40 13667
Shortly after powering on the SonicWall, the logs will show a Fan Failure alert.
It is not a hardware issue as expected but a firmware issue with a fix released in the 18.104.22.168-22n.
If you are running a firmware from 22.214.171.124-11n to 126.96.36.199-20n and seeing this alert in the SonicWall logs, please upgrade to 188.8.131.52-22n or newer.