https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27378#M3936 Hello, Konstantin!<BR /> <BR /> At what exactly EXOS xos0066179 is fixed?<BR /> <BR /> Thank you! Wed, 09 Nov 2016 20:23:00 GMT Alexandr_P 2016-11-09T20:23:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27376#M3934 Hello, all!<BR /> <BR /> Have few X440-24t.<BR /> After upgrade all of them to EXOS 16.1.3 2 switches show that fans is failed<BR /> <P class="fancybox-image"><span class="lia-inline-image-display-wrapper" image-alt="40ef500b044e483881d754affca10ea1_RackMultipart20161109-121133-odo1ih-123_inline.png"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/5043i2E37A50039B1C981/image-size/large?v=v2&amp;px=999" role="button" title="40ef500b044e483881d754affca10ea1_RackMultipart20161109-121133-odo1ih-123_inline.png" alt="40ef500b044e483881d754affca10ea1_RackMultipart20161109-121133-odo1ih-123_inline.png" /></span></P><BR /> <BR /> 2 swithes has a problem, other work normally.<BR /> <BR /> Aftre downgrade to EXOS 16.1.2 or earlier (EXOS 15) - all work fine.<BR /> <BR /> Any ideas?<BR /> <BR /> Thank you! Wed, 09 Nov 2016 20:18:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27376#M3934 Alexandr_P 2016-11-09T20:18:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27377#M3935 Hi Alexander,<BR /> here is an article describing such behavior:<BR /> <A href="https://gtacknowledge.extremenetworks.com/articles/Solution/Fans-failed-error-on-x440-24t-even-if-fans-are-not-rotating-on-purpose/" target="_blank" rel="nofollow noreferrer noopener">https://gtacknowledge.extremenetworks.com/articles/Solution/Fans-failed-error-on-x440-24t-even-if-fa...</A><BR /> <BR /> Wed, 09 Nov 2016 20:23:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27377#M3935 Korsovsky__Kons 2016-11-09T20:23:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27378#M3936 Hello, Konstantin!<BR /> <BR /> At what exactly EXOS xos0066179 is fixed?<BR /> <BR /> Thank you! Wed, 09 Nov 2016 20:23:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27378#M3936 Alexandr_P 2016-11-09T20:23:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27379#M3937 Fix is pending. Please track release notes for new releases.<BR /> Wed, 09 Nov 2016 20:23:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/%D1%85440-fan-failed/m-p/27379#M3937 Korsovsky__Kons 2016-11-09T20:23:00Z