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Intermittent PSU input voltage warning on AFF‑C400

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Applies to

  • NetApp AFF‑C400
  • Chassis power supply (PSU)

Issue

  • Simple Network Management Protocol (SNMP) trap intermittently reports degraded chassis PSU.

Normal One or more chassis power supplies are degraded. Chassis power supply 2 is degraded: PSU2 VIN is Warning Low (93500 mV) 
Normal The chassis power supplies are all functioning properly. Chassis power supplies OK. 

  • System alert reports low input voltage on one PSU.
  • Warning clears automatically without manual intervention.
  • No persistent hardware errors or faults observed.

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