Bug搬运工-CSCux99539：Intermittent error message "Power supply 2 failed or shutdown"
Symptom:
Following error messages will be seen intermittently.
%PFMA-2-PS_FAIL: Power supply 2 failed or shutdown (Serial number DCBxxxxx)
%NOHMS-2-NOHMS_DIAG_ERR_PS_FAIL: System minor alarm on power supply 2: failed or not powered up
%KERN-3-SYSTEM_MSG: [44773.886323] pfm/3482 - failed to set mux addr 0x70 ch 4 err I2C_ERR_NO_RESPONSE - kernel
%NOHMS-2-NOHMS_DIAG_ERR_PS_RECOVERED: Recovered: System minor alarm on power supply 2: failed or not powered up
The recovered message usually seen there after 30 sec to 2 mins after the above messages.
The error message can be seen either for Power Supply 1 or 2.
Conditions:
None
Workaround:
None.
This issue is cosmetic and NOT related to hardware.
This error message is due to a transient hardware status read timeouts.
Further Problem Description:
There were couple of scenarios in which the same issue might be seen in the releases where CSCux99539 is resolved. CSCva03834 addresses these scenarios and should have complete fix.
Following error messages will be seen intermittently.
%PFMA-2-PS_FAIL: Power supply 2 failed or shutdown (Serial number DCBxxxxx)
%NOHMS-2-NOHMS_DIAG_ERR_PS_FAIL: System minor alarm on power supply 2: failed or not powered up
%KERN-3-SYSTEM_MSG: [44773.886323] pfm/3482 - failed to set mux addr 0x70 ch 4 err I2C_ERR_NO_RESPONSE - kernel
%NOHMS-2-NOHMS_DIAG_ERR_PS_RECOVERED: Recovered: System minor alarm on power supply 2: failed or not powered up
The recovered message usually seen there after 30 sec to 2 mins after the above messages.
The error message can be seen either for Power Supply 1 or 2.
Conditions:
None
Workaround:
None.
This issue is cosmetic and NOT related to hardware.
This error message is due to a transient hardware status read timeouts.
Further Problem Description:
There were couple of scenarios in which the same issue might be seen in the releases where CSCux99539 is resolved. CSCva03834 addresses these scenarios and should have complete fix.
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