# FAN 3A FAILED

**URL:** <https://community.a10networks.com/t/fan-3a-failed/596>\
**Category:** ADC - Application Delivery\
**Created:** [April 30, 2020, 1:52am UTC](https://community.a10networks.com/t/fan-3a-failed/596 "2020-04-30T01:52:32Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![huzhiqi](https://avatars.discourse-cdn.com/v4/letter/h/ccd318/32.png) [@huzhiqi](https://community.a10networks.com/u/huzhiqi)\
**Post date:** [April 30, 2020, 1:52am UTC](https://community.a10networks.com/t/fan-3a-failed/596/1 "2020-04-30T01:52:32Z")

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Model：TH940  
Fan Status is down,what is the reason?

 ![fan_status2.jpg](https://us1.discourse-cdn.com/flex002/uploads/a10_community/original/1X/fdde279521cd9fe6cbee46f30576cf0edbaf0ce1.jpeg)

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**Author:** ![mdunn](https://avatars.discourse-cdn.com/v4/letter/m/87869e/32.png) [@mdunn](https://community.a10networks.com/u/mdunn)\
**Post date:** [April 30, 2020, 4:01pm UTC](https://community.a10networks.com/t/fan-3a-failed/596/2 "2020-04-30T16:01:55Z")

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This is rare, but typically indicates a hardware failure. You’d need to engage A10 support for replacement.

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**Author:** ![huzhiqi](https://avatars.discourse-cdn.com/v4/letter/h/ccd318/32.png) [@huzhiqi](https://community.a10networks.com/u/huzhiqi)\
**Post date:** [May 4, 2020, 1:10pm UTC](https://community.a10networks.com/t/fan-3a-failed/596/3 "2020-05-04T13:10:26Z")

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It is rare both two device fans error,maybe not hardware failure,maybe bug or other isssue.