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NVRAM hardware degraded alert

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Category:
ontap-9
Specialty:
HW
Last Updated:

Applies to

  • ONTAP 9
  • FAS9000

Issue

  • NVRAM degraded alert occuring for months in the ems
[cluster_01: env_mgr: nvram.hw.degraded:error]: NVRAM hardware is degraded: P12V SFM61 NBT is critical low (0 mV)..
[cluster_01: env_mgr: nvram.hw.degraded:error]: NVRAM hardware is degraded: P12V SFM61 NBT is critical low (0 mV)..
[cluster_01: env_mgr: nvram.hw.degraded:error]: NVRAM hardware is degraded: P12V SFM61 NBT is critical low (0 mV).
  • NVRAM voltage sensor going critically low

===============================
tag  origin  fld                  fault reason                                   count  time                      
---- ------- ----                                    -------------                                   ------ -----              
1    0x5     /chassis-1/pcie-6    ipmi P12V_SFM61_NBT lower non-critical          1      Thu Jan  1 00:03:55 1970
2    0x5     /chassis-1/pcie-6    ipmi P12V_SFM61_NBT lower critical              1      Thu Jan  1 00:03:55 1970

  • system sensors
P12V_NV          | 11.760     | Volts      | ok         | 10.560    | 10.800    | 12.840    | 13.440
P12V_SFM61_NBT   | 0.000      | Volts      | cr         | 10.560    | 10.800    | 12.840    | 13.440
P12V_SFM62_NBT   | na         | Volts      | na         | 10.560    | 10.800    | 12.840    | 13.440
PCISW_Die_Temp   | 39.000     | degrees C  | ok         | 0.000     | 5.000     | 90.000    | 100.000

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