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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/AFF_C190_AFF_A200_FAS2750_AFF_A800_attention_LED_ON_Set_by_Expander_BMC
      AFF C190 AFF A220 AFF A800 FAS2750 Controller attention LED on. BMC output of AFF A800 of command system fru led show all will report FRU LED ID 1 is on FRU LED ID 3 is on. FRU LED ID 4 is off BMC out...AFF C190 AFF A220 AFF A800 FAS2750 Controller attention LED on. BMC output of AFF A800 of command system fru led show all will report FRU LED ID 1 is on FRU LED ID 3 is on. FRU LED ID 4 is off BMC output of AFF C190, AFF A200, FAS2750 command system fru led show all will report BMC node_name> system fru led show all FRU LED ID 1 is off FRU LED ID 2 is on. Set by Expander/BMC FRU LED ID 3 is off FRU LED ID 4 is on FRU LED ID 5 is off FRU LED ID 6 is off FRU LED ID 7 is off FRU LED ID 8 is off
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/e0a_e0b_link_flaps_on_A300_FAS8200_A200_FAS2600_A220_FAS2700_C190_may_cause_a_Takeover
      Cluster ports e0a/e0b links flap or go down at the same time, with or without a node takeover. This could be caused by hardware failure on one of the nodes. KB article provides steps to identify the a...Cluster ports e0a/e0b links flap or go down at the same time, with or without a node takeover. This could be caused by hardware failure on one of the nodes. KB article provides steps to identify the affected node and resolve the issue.
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/CHASSIS_POWER_DEGRADED__Power_Supply_Status_Critical__PSU1_PSU2_ERROR_AutoSupport_message_occurs
      AutoSupport is triggered that the chassis power supply are degraded. HA Group Notification from node-02 (CHASSIS POWER DEGRADED: Power Supply Status Critical: PSU1, PSU2.) ERROR [node-02: monitor: mon...AutoSupport is triggered that the chassis power supply are degraded. HA Group Notification from node-02 (CHASSIS POWER DEGRADED: Power Supply Status Critical: PSU1, PSU2.) ERROR [node-02: monitor: monitor.globalStatus.critical:EMERGENCY]: Power Supply Status Critical: PSU1, PSU2. [node-02: power_low_monitor: monitor.chassisPowerSupplies.ok:info]: Chassis power supplies OK [node-02: monitor: monitor.globalStatus.ok:info]: The system's global status is normal
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/AFF_C190_loses_configuration_after_boot_device_Panic
      After a node panics due to the boot device becoming unreadable, the node loses configuration When attempting to boot the node after the panic, messages such as this are seen: [nv2flash.misc.dbg:NOTICE...After a node panics due to the boot device becoming unreadable, the node loses configuration When attempting to boot the node after the panic, messages such as this are seen: [nv2flash.misc.dbg:NOTICE]: nv2f_write_msg_to_flash: Failed to write flash at offset 0x55200 ret -1.Error on reading meta data header! WARNING: Failed to restore /var from /dev/nvrd1. ERROR: netapp_varfs: Failed to restore /var from /dev/nvrd1 after clean shutdown. The node boots into the cluster setup wizard:
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Service_Processor_is_not_functioning
      Applies to NetApp AFF and FAS systems ONTAP 9 Service Processor - SP Baseboard Management Controller - BMC Management port - e0M Issue Unable to connect to the service processor via SSH, firmware imag...Applies to NetApp AFF and FAS systems ONTAP 9 Service Processor - SP Baseboard Management Controller - BMC Management port - e0M Issue Unable to connect to the service processor via SSH, firmware image and version is seen as "unknown". Refer to the additional information section for more details.