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The power supply on a Summit x460-24x alternates between red and green on "DC" LED

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TitleThe power supply on a Summit x460-24x alternates between red and green on "DC" LED
Symptoms
The power supply on a Summit x460-24x alternates between red and green on "DC" LED​. "AC" LED stays green.
Environment
  • Summit x460-24x
  • EXOS 15.5.5.9
  • Summit 300W AC PSU X

 
Cause
A developing fault, such as abnormal thermal conditions or poor fan performance.


Summit 300 W LED Status Indications​:

User-added image
Resolution
1.) Request output of "show tech"
a.) Review logs for fan related errors, temperature errors
b.) Review output of "show temperature"
2.) Request output of "show fans"
a.) Check for fan failure



 
Additional notes
Information regarding the PSU LED behavior for the Summit 300 W can be found in the Summit Family HW Installation guide


https://documentation.extremenetworks.com/summit_16/Summit_Family_HW_Install/Switch_ovrvu/summit-family-switches.shtml





 

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