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PDU breaker is tripped due to PSU failure

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HW
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Applies to

  • Power Distribution Unit (PDU)
  • Power Supply Unit(PSU)
  • FAS8200
  • DS224-12 disk shelves
  • Environments with redundant PDUs and disk shelf power supplies

Issue

  • The PDU breaker supplying power to NetApp disk shelves and controllers tripped unexpectedly.
  • Affected equipment included multiple disk shelf power supplies and controllers.
  • STORAGE-FAULT Log output showed:

PowerSupplies:
Element Status         Status Bytes      Status Descriptions
1:      OK            01,00,00,20       RQSTEDON
2: CRITICAL           02,00,00,F3       DCFAIL, ACFAIL, OFF, RQSTEDON, FAIL

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