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    • https://kb.netapp.com/Legacy/NetApp_HCI/Hardware/Management_controller_unavailable_SEL_entry_due_to_false_positive_AC_lost_event
      "AC Lost" SEL event prior the “Management controller unavailable” with sensor number 0x7a but a storage node did not reboot Aug/12/2023 16:06:12 [Warning] [BMC FW Health] [Management Subsystem Health]..."AC Lost" SEL event prior the “Management controller unavailable” with sensor number 0x7a but a storage node did not reboot Aug/12/2023 16:06:12 [Warning] [BMC FW Health] [Management Subsystem Health] Management controller unavailable (BMC hardware watchdog timeout reset) - Asserted Jul/8/2023 15:36:13 [Warning] [BMC FW Health] [Management Subsystem Health] Management controller unavailable (BMC hardware watchdog timeout reset) - Asserted