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マザーボードの故障による電源ユニットセンサーの「読み取り不能」イベントの繰り返し発生

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aff-series
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環境

  • AFF-A400
  • ONTAP 9.13.1

問題

  • 電源ユニットの交換およびサービスプロセッサのファームウェアアップグレードを以前に実施したにもかかわらず、電源ユニットの障害イベントが繰り返し発生しています。
  • EMSログには、PSU1のセンサー値が読み取り不能と表示され、その後に復旧メッセージが続きます:

例:

[Node02:env_mgr:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 VIN is Unreadable
[Node02:env_mgr:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 VOUT is Unreadable
[Node02:env_mgr:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 CurrIIN is Unreadable
[Node02:env_mgr:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 IOUT is Unreadable
[Node02:env_mgr:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 PIN is Unreadable
[Node02:env_mgr:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 POUT is Unreadable
[Node02:env_mgr:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 FAN is Unreadable
[Node02:env_mgr:monitor.chassisPowerSupply.ok:info]: Chassis power supply 1 is OK.

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