BMC 16.8 升级可能会导致 PSU3 和 PSU4 故障

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适用于

AFF A900/FAS9500
ONTAP 9
BMC 固件 16.8

问题

将 AFF A900 或 FAS9500 升级到 BMC 固件 16.8 后，某些系统可能会报告 PSU3 和 PSU4 故障

示例
EMS 日志：

Wed Apr 15 14:24:25 -0700 [rno2-cdot33-05: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 3 is degraded: PSU3 AC In Volt is Unreadable Wed Apr 15 14:24:26 -0700 [rno2-cdot33-05: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 3 is degraded: PSU3 AC In Curr is Unreadable Wed Apr 15 14:24:26 -0700 [rno2-cdot33-05: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 3 is degraded: PSU3 12V Out Volt is Unreadable Wed Apr 15 14:24:26 -0700 [rno2-cdot33-05: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 3 is degraded: PSU3 12V Out Curr is Unreadable

Wed Apr 15 22:03:35 -0700 [rno2-cdot33-06: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 4 is degraded: PSU4 AC In Volt is Unreadable Wed Apr 15 22:03:35 -0700 [rno2-cdot33-06: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 4 is degraded: PSU4 AC In Curr is Unreadable Wed Apr 15 22:03:35 -0700 [rno2-cdot33-06: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 4 is degraded: PSU4 12V Out Volt is Unreadable Wed Apr 15 22:03:35 -0700 [rno2-cdot33-06: env_mgr: monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 4 is degraded: PSU4 12V Out Curr is Unreadable

Autosupport 中的 SP-Latest-IPMI 部分（以下是受影响的特定传感器。合作伙伴 PSU4 的输出相同）

PSU3_Status | 0x0 | discrete | AC OK | na | na | na | na PSU3_12V_OP_I | na | Amps | na | 0.000 | 0.000 | 140.000 | 144.000 PSU3_12V_OP_V | na | Volts | na | 10.980 | 11.400 | 12.900 | 13.500 PSU3_AC_IP_I | na | Amps | na | na | na | 14.000 | 14.980 PSU3_AC_IP_V | na | Volts | na | 88.000 | 90.000 | 255.000 | 255.000 PSU3_Fault | na | discrete | na | na | na | na | na