シャーシ電源が劣化しています：PSU ファン速度が危険なほど低くなっています

環境

• 電源装置（PSU）
• FASシステム
• AFFシステム

問題

• EMSレポート「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影響を受けたPSUのcritlowを示します。

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