Investigating BIG-IP System Hardware Failure

Please, what can you make out of this log? I'm investigating a power unit failure. Thanks

Dec  1 12:59:28 juliet crit chmand[6770]: 012a0013:2: Blade 0 hardware sensor critical alarm: : Bad
Dec  1 12:59:28 juliet info chmand[6770]: 012a0006:6: Alert from sensor cha_spa3_pws_2: current reading 6 (.DA.), new actions: BROADCAST_MSG|BIGIP_ALARM_CRITICAL|
Dec  1 12:59:28 juliet info chmand[6770]: 012a0006:6: Alert from sensor fan_system4: current reading 11619 (rpm), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|
Dec  1 12:59:28 juliet info chmand[6770]: 012a0006:6: Alert from sensor fan_system1: current reading 11806 (rpm), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|
Dec  1 12:59:28 juliet info chmand[6770]: 012a0006:6: Alert from sensor fan_system2: current reading 11619 (rpm), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|
Dec  1 12:59:28 juliet info chmand[6770]: 012a0006:6: Alert from sensor fan_system3: current reading 11806 (rpm), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|
Dec  1 12:59:29 juliet info chmand[6770]: 012a0006:6: Alert from sensor outlet_ic_temp: current reading 20 (C), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|SYSTEM_FANS_AUTO_LOW|
Dec  1 12:59:30 juliet info chmand[6770]: 012a0006:6: Alert from sensor inlet_ic_temp: current reading 20 (C), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|SYSTEM_FANS_AUTO_LOW|
Dec  1 12:59:30 juliet info chmand[6770]: 012a0006:6: Alert from sensor main_1.8vsb: current reading 1787 (mV), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|
Dec  1 12:59:31 juliet info chmand[6770]: 012a0006:6: Alert from sensor main_1.2v: current reading 1201 (mV), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|
Dec  1 12:59:31 juliet info chmand[6770]: 012a0006:6: Alert from sensor main_12vsb: current reading 11956 (mV), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|
Dec  1 12:59:31 juliet info chmand[6770]: 012a0006:6: Alert from sensor main_1.5v_PCH: current reading 1494 (mV), new actions: BROADCAST_MSG|BIGIP_NOMINAL_CONDITION|