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    • FAQ: NVMe Flash Cache module firmware update
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/FAQ__NVMe_Flash_Cache_module_firmware_update
      Unlike previous iterations of Flash Cache where FW was available with system firmware, the NVMe Flash Cache FW is available on the NetApp Support Site Drive Firmware Page as part of the All FW package...Unlike previous iterations of Flash Cache where FW was available with system firmware, the NVMe Flash Cache FW is available on the NetApp Support Site Drive Firmware Page as part of the All FW package or as individual downloads. Unlike storage HDD or SSD firmware, there are no messages indicating that "firmware will now be updated". However, there are three EMS events that are logged in ONTAP 9.1 or later that track completion of the firmware update:
    • AFF C190, AFF A200, FAS2750, AFF A800 attention LED ON, Set by Expander/BMC
      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
    • Unexpected [BMC.emergency]: System input power lost
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Unexpected_BMC_emergency_System_input_power_lost
      Fri Nov 25 21:49:41 MST [Cluster01-01: cf_main: cf.fsm.takeover.noHeartbeat:alert]: Failover monitor: Takeover initiated after no heartbeat was detected from the partner node. Fri Nov 25 21:50:06 MST ...Fri Nov 25 21:49:41 MST [Cluster01-01: cf_main: cf.fsm.takeover.noHeartbeat:alert]: Failover monitor: Takeover initiated after no heartbeat was detected from the partner node. Fri Nov 25 21:50:06 MST [Cluster01-01: cf_takeover: callhome.reboot.takeover:error]: Call home for PARTNER REBOOT (CONTROLLER TAKEOVER) Fri Nov 25 21:50:06 MST [Cluster01-01: cf_takeover: cf.fm.takeoverComplete:notice]: Failover monitor: takeover completed
    • "(CHASSIS POWER DEGRADED: Power Supply Status Critical: PSU1, PSU2.) ERROR" AutoSupport message occurs
      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
    • DIMM mapped out with error 0x30 during boot on A300, A220, A200, FAS8200, FAS27xx, FAS26xx
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/DIMM_mapped_out_with_error_0x30_during_boot_on_A300_A220_A200_FAS8200_FAS27xx_FAS26xx
      Applies to AFF A300 AFF A220 AFF A200 FAS8200 After a reboot, the system fails to boot with the error DIMM:x mapped out with the error code 0x30. Error on boot: System DIMM configuration is not suppor...Applies to AFF A300 AFF A220 AFF A200 FAS8200 After a reboot, the system fails to boot with the error DIMM:x mapped out with the error code 0x30. Error on boot: System DIMM configuration is not supported on FAS2650 Please check the DIMM placement on SLOT-2 ... BIOS Version: 11.2.1 Portions Copyright (C) 2014-2018 NetApp, Inc. All Rights Reserved. Initializing System Memory ... DIMM:2 mapped out. BIOS MRC HW R/W test error. Major / Minor Error Code: 0x30 / 0x1C Complete channel mapped out.
    • ONTAP fails to boot with "Failure to build endpoint environment variables" message
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/ONTAP_fails_to_boot_with_Failure_to_build_endpoint_environment_variables_message
      Autoboot fails; ONTAP fails to boot with Failure to build endpoint environment variables. Autoboot will be disabled; Bug 1187256
    • Only 1Gb speed on 10Gb port with LACP auto-negotiation
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Only_1Gb_speed_on_10Gb_port_with_LACP_auto-negotiation
      FAS2750 and switch port has 10Gb capability, but only 1Gb speed with IFGRP that is set up with LACP. The switch log appears FAS e0c/e0d ports are only 1Gb, but ESXi servers are 10Gb. XGE2/0/30 UP 1G(a...FAS2750 and switch port has 10Gb capability, but only 1Gb speed with IFGRP that is set up with LACP. The switch log appears FAS e0c/e0d ports are only 1Gb, but ESXi servers are 10Gb. XGE2/0/30 UP 1G(a) F(a) A 58 To node-01-e0c XGE2/0/31 UP 1G(a) F(a) A 58 To node-01-e0d XGE1/0/26 UP 10G(a) F(a) A 58 To ESX1-vmnic1 XGE1/0/27 UP 10G(a) F(a) A 51 To ESX2-vmnic0 sysconfig -a command appears link speed is 1Gb. e0e MAC Address: XX:XX:XX:XX:XX:XX (auto-1000t-fd-up)
    • Unable to create root aggregate:5 disks specified, but at least 7 disks are required
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Unable_to_create_root_aggregate_5_disks_specified_but_at_least_7_disks_are_required
      Applies to FAS2720 FAS2620 RAID TEC High Capacity HDDs Issue During system initialization, it is not possible to create the root aggregate: May 15 13:11:50 [localhost:raid.autoPart.done:notice]: Succe...Applies to FAS2720 FAS2620 RAID TEC High Capacity HDDs Issue During system initialization, it is not possible to create the root aggregate: May 15 13:11:50 [localhost:raid.autoPart.done:notice]: Successfully auto-partitioned 6 of 6 disks. Unable to create root aggregate: 5 disks specified, but at least 7 disks are required for raid_tec Root aggregate creation failed.
    • ANDU paused due to hung BIOS upgrade
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/ANDU_paused_due_to_hung_BIOS_upgrade
      Record 1053: Mon Nov 09 18:45:27.970000 2020 [IPMI.notice]: (PUA) Enable power to all PCIe slots Record 1054: Mon Nov 09 18:45:27.970000 2020 [IPMI.notice]: (PUA) Enable power to all PCIe on board dev...Record 1053: Mon Nov 09 18:45:27.970000 2020 [IPMI.notice]: (PUA) Enable power to all PCIe slots Record 1054: Mon Nov 09 18:45:27.970000 2020 [IPMI.notice]: (PUA) Enable power to all PCIe on board device Record 1056: Mon Nov 09 18:45:28.030000 2020 [IPMI.notice]: (PUA) Power status of all PCIe slots unchanged Record 1057: Mon Nov 09 18:45:37.790000 2020 [IPMI.notice]: 0089 | 02 | EVT: 6fc220ff | System_FW_Status | Assertion Event, "Bootloader is running"