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Fan Fault LED lit on a BES-53248 switch in MetroCluster IP

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Category:
metrocluster
Specialty:
MetroCluster
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Applies to

  • MetroCluster IP
  • BES-53248 switches

Issue

  • "Fan Fault" LED lit & and rear fans are reporting "Fault Status". 
  • "show environment" from the affected switch showing high RPM speed and high duty level
#show environment  

 Temp (C)....................................... 33
 Fan Speed, RPM................................. 20480 <<<<======== High Speed
 Fan Duty Level................................. 66%   <<<<======== High Duty Level

In compression, normal values should be around: 

#show environment  

 Fan Speed, RPM................................. 7200  <<<<======== Normal
 Fan Duty Level................................. 23%   <<<<======== Normal

 

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Case Citation
16394cb3-541e-498c-8cbe-497605ccc27a