机箱电源已降级：PSU 风扇速度严重偏低

适用于

• 电源单元 (PSU)
• FAS 系统
• AFF 系统

问题

• EMS 报告"Chassis power supply is degraded: PSU Fan Speed is Critical Low"。

[Node1:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 has failed
[Node1:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 DC has failed
[Node1:callhome.chassis.ps.degraded:error]: Call home for CHASSIS POWER SUPPLY DEGRADED: PS 1
[Node1:monitor.chassisPowerSupply.degraded:notice]: Chassis power supply 1 is degraded: PSU1 Fan1 Speed is Critical Low (2600 RPM)

monitor.globalStatus.critical: Power Supply Status Critical: PSU2. Chassis temperature is too low

• environment status 显示了受影响的 PSU 上的 critlow。

PSU1 Fault                               FAULT
PSU1 DC OK                               FAULT
PSU1 ON                                     ON
PSU1 Input OK                               OK
PSU1 Fan2 Fault                             OK
PSU1 Fan2 Speed          normal          7500 RPM    4500 RPM    4600 RPM      --          --
PSU1 Fan1 Fault                             OK
PSU1 Fan1 Speed         critlow         2800 RPM    4500 RPM    4600 RPM      --          --
PSU1 Curr                normal          3790 mA       --          --          --          --
PSU1 Temp                normal            25 C         0 C         5 C        50 C        60 C