机箱电源降级：P1.2V待机严重不足(0毫伏)

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适用场景

FAS2720

基板管理控制器

问题描述

每小时EMS警报：

示例：

Time Node Severity Event

------------------- ---------------- ------------- ---------------------------

5/20/2021 23:14:59 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

5/20/2021 22:14:58 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

5/20/2021 21:14:58 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

5/20/2021 20:14:57 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

5/20/2021 19:14:56 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

5/20/2021 18:14:55 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

5/20/2021 17:14:54 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

5/20/2021 16:14:53 node-01 ALERT monitor.chassisPower.degraded: Chassis power is degraded: P1.2V Standby is critical low (0 mV).

平台传感器输出：

示例：

Node Sensor          State Value/Units Crit-Low Warn-Low Warn-Hi Crit-Hi
 ---- --------------------- ------ ----------- -------- -------- ------- -------
 node-01
    PVCCIN CPU       normal
                    1785 mV    1249    1501   1900   2005
    P5V STBY        normal
                    4966 mV    4264    4368   5694   5824
    P5V           normal
                    5070 mV    4264    4368   5694   5824
    PVDDQ DDR4 AB      normal
                    1221 mV    1086    1100   1299   1320
    P1.2V Standby      
              crit-low
                      0 mV    1086    1100   1299   1398

重新启动BMC后、问题描述仍会保留。