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FAN appears as  NOT_PRESENT due to sensor issue

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Category:
ontap-9
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hw
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Applies to

  • FAS8200
  • ONTAP 9

Issue

  • CriticalFruNotPresentAlert reported for a FAN module in the SYSTEM-HEALTH-ALERT AutoSupport section (::> system health alert show).
  • CriticalFruNotPresentAlert messages in EMS. Example:

[Node_name: cphmd: hm.alert.raised:alert]: Alert Id = CriticalFruNotPresentAlert , Alerting Resource = Fan1#0xxxxxxxx raised by monitor chassis

  • FAN NOT_PRESENT in "::> system chassis fru show" output. Example:

Chassis ID          FRU        Type     State       Nodes Sharing the FRU
------------------- ---------- -------- ----------- -----------------------
0xxxxxxxxxxx        Fan1       fan      NOT_PRESENT  Node_Name

  • FAN or sensor reading are not visible in the following AutoSupport section:
    • SP_Latest_IPMI
    • Platform Sensor
    • Environment
    • Sysconfig _m
    • SP-LATEST-SYSLOG
  • Dropped packets seen on the receiving section of the Service Processor (SP) network interface

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