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Cisco Bug: CSCun91863 - N5K: NOHMS-2-NOHMS_DIAG_ERR_PS_FAIL with AC/DC Power Supply

Last Modified

Mar 17, 2021

Products (2)

  • CiscoPro Workgroup EtherSwitch Software
  • CiscoPro Workgroup EtherSwitch Software

Known Affected Releases


Description (partial)

Some errors like following might be randomly appeared and this error state will be recovered in 30 seconds.

%NOHMS-2-NOHMS_DIAG_ERR_PS_FAIL: System minor alarm on power supply 2: failed

Following warning may be appeared instead of above error if newer NX-OS is running.

%PFMA-2-PS_HIGH_VIN:  Input Voltage 959 exceeded maximum threshold of 250V for Power supply 2.

When running DC Power Supply on N5K such as  N55-PDC-1100W or  N55-PDC-750W
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Bug Details Include

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  • Status
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