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    • 40GbE Adapter Missing or Disappears from ONTAP After Firmware Downgrade
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/40GbE_Adapter_Missing_or_Disappears_from_ONTAP_After_Firmware_Downgrade
      Replacement of motherboard/adapter or ONTAP downgrade on new controller from applies to section occurs [node1:netif.fwUpdateStatus:notice]: Firmware update of network interface e0a to version n5.04(e8...Replacement of motherboard/adapter or ONTAP downgrade on new controller from applies to section occurs [node1:netif.fwUpdateStatus:notice]: Firmware update of network interface e0a to version n5.04(e800046b3) Starting.... [node1:netif.fwUpdateStatus:notice]: Firmware update of network interface e0f to version n5.04(e800046b3) Completed. [node1:netif.fwUpdateStatus:notice]: Firmware update of network interface e0a to version n5.04(e800046b3) Completed.
    • MPB1 sensors are failed on AFF A700s
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/MPB1_sensors_are_failed_on_AFF_A700s
      Fri Jul 30 15:33:01 +0200 [node_name: env_mgr: monitor.temp.unreadable:error]: The controller temperature (MPB1 LTemp1) is not readable. Fri Jul 30 15:34:01 +0200 [node_name: env_mgr: monitor.temp.unr...Fri Jul 30 15:33:01 +0200 [node_name: env_mgr: monitor.temp.unreadable:error]: The controller temperature (MPB1 LTemp1) is not readable. Fri Jul 30 15:34:01 +0200 [node_name: env_mgr: monitor.temp.unreadable:error]: The controller temperature (MPB1 LTemp4) is not readable. Fri Jul 30 15:34:01 +0200 [node_name: env_mgr: monitor.temp.unreadable:error]: The controller temperature (MPB1 RTemp4) is not readable.
    • Cluster network port does not return home after upgrading one C3132Q switch
      https://kb.netapp.com/on-prem/Switches/Cisco-KBs/Cluster_network_port_does_not_return_home_after_upgrading_one_C3132Q_switch
      One cluster network port does not return home after upgrading one CNS vifmgr: vifmgr.cluscheck.droppedall:alert]: Total packet loss when pinging from cluster lif Node1_clus1 (node Node1) to cluster li...One cluster network port does not return home after upgrading one CNS vifmgr: vifmgr.cluscheck.droppedall:alert]: Total packet loss when pinging from cluster lif Node1_clus1 (node Node1) to cluster lif Node2clus2 (node Node2). When just one cluster network port in one node is online, multiple rings in that node are offline (vifmgr, vldb and mgwd) with CLUSTER NETWORK DEGRADED errors. No more errors when that port is manually offlined and the cluster LIF changes the home port.
    • Unsupported HA interconnect cable detected in AFF-A700s systems
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Unsupported_HA_interconnect_cable_detected_in_AFF-A700s_systems
      Applies to AFF A700s ONTAP 9.1P6 or later Issue Takeover is disabled and the following alerts can be seen in event logs: Mon Sep 14 01:00:00 +0000 [Nodename: statd: cf.takeover.disabled:alert]: HA mod...Applies to AFF A700s ONTAP 9.1P6 or later Issue Takeover is disabled and the following alerts can be seen in event logs: Mon Sep 14 01:00:00 +0000 [Nodename: statd: cf.takeover.disabled:alert]: HA mode, but takeover of partner is disabled. Mon Sep 14 01:00:00 +0000 [Nodename: statd: ic.unsupportCable:error]: Detected unsupported Passive Copper 2m ID:00 cable with part number 112-00437.
    • Unexpected A700s reboot on BMC 1.81 or higher
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Unexpected_A700s_reboot_on_BMC_1.81_or_higher
      A700s node reboots unexpectedly on BMC 1.81 or higher. The Service Processor resets the node and partner takes over.
    • What is a Baseboard Management Controller (BMC) and how do I use it?
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/What_is_a_Baseboard_Management_Controller_BMC_and_how_do_I_use_it
      KB article explains how to configure a  Baseboard Management Controller (BMC) and how to login to the BMC. It also lists the Basic Commands specific to AFF A700s specific and ONTAP Commands for the BM...KB article explains how to configure a  Baseboard Management Controller (BMC) and how to login to the BMC. It also lists the Basic Commands specific to AFF A700s specific and ONTAP Commands for the BMC.
    • PANIC: NVRAM in slot 1: uncorrectable memory error on A700s NVRAM10P card
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/PANIC__NVRAM_in_slot_1__uncorrectable_memory_error_at_address
      Applies to AFF A700s NVRAM10P card in Slot 1 System panic with below uncorrectable memory error. Wed Nov 11 21:09:19 GMT [nvram.hw.fe failed: Uncorrectable memory errors detected in NVRAM. Replace fau...Applies to AFF A700s NVRAM10P card in Slot 1 System panic with below uncorrectable memory error. Wed Nov 11 21:09:19 GMT [nvram.hw.fe failed: Uncorrectable memory errors detected in NVRAM. Replace fault LED has been turned on. PANIC: NVRAM in slot 1: uncorrectable memory error at address 0x1521e2938 DIMM(0), Rank(0), Bank Group(0), Bank(0x1), Row(0x1521e), Col(0xa7) in process idle: cpu6 on release 9.5P6 (C) on Thu Nov 12 06:09:19 KST 2020 version: 9.5P6: Wed Jul 10 19:00:56 EDT 2019
    • Takeover and no console output and BMC access when trying to boot down node
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Takeover_and_no_console_output_and_BMC_access_when_trying_to_boot_down_node
      Applies to AFF-A700S AFF-A400 FAS8300 FAS8700 Issue The node that was down completely lost power There was no console output and BMC access even after a power cycle