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CONTAP-473682: "monitor.ioCard.degraded" event is seen in certain systems when 10/25GbE optical transceivers are used

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Issue

  • When 10GbE or 25GbE optical transceivers are connected to Ethernet I/O ports on certain systems, ONTAP reports a "monitor.ioCard.degraded" event stating that the temperature sensor of that port is not readable.
  • Example:
    [env_mgr: monitor.ioCard.degraded:alert]: IO card is degraded: IO4 25G P4 Temp is not readable
  • The following systems might report this issue:
    AFF A1K, AFF A90, AFF A70, AFF C80, ASA A1K, ASA A90, ASA A70, FAS90, FAS70
    AFF A50, AFF A30, AFF A20, AFF C60, AFF C30, ASA A50, ASA A30, ASA A20, ASA C30, FAS50[

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