mini鵝的天地

 

 

%ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended  ←問題
%ENVMON-5-FAN_OK: Fan 1 rotating OK     ←恢復正常

 

#show environment all     查看當前狀態

Main Power Supply is AC

Fan 1 Low RPM
Fan 2 OK
Fan 3 OK

Fan Speed Setting: Normal

System Temperature: 24 Celsius (normal)

Environmental information last updated 00:00:02 ago

 

可能是風扇的軸承老化，導致轉速不夠，同時可能在風扇轉動時，會有軸承異音

如果LOG持續產生，建議更換風扇模組。

 

參考網址

Installing and Upgrading Fans in Cisco 3825 Series Routers

http://www.cisco.com/en/US/docs/routers/access/3800/3825/notes/fan_installation/3825fan_installation.html