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    维护 MX960 风扇盘

    用途

    为达到最佳冷却效果,请确认风扇的情况。

    操作

    • 监控风扇的状态。 风扇盘包含多个风扇,它们协同工作,以冷却路由器组件。 如果一个风扇出现故障,主机子系统会调整剩余风扇的速度,以维护正常冷却。 风扇出现故障时触发红色报警,卸下风扇盘时触发黄色报警和红色报警。
    • 要显示冷却系统的状态,请输入 show chassis environment 命令。 输出类似以下内容:
      user@host> show chassis environment
      Class Item                           Status     Measurement
      Temp  PEM 0                          OK         40 degrees C / 104 degrees F
            PEM 1                          Absent    
            PEM 2                          Absent    
            PEM 3                          OK         40 degrees C / 104 degrees F
            Routing Engine 0               OK         39 degrees C / 102 degrees F
            Routing Engine 1               OK         42 degrees C / 107 degrees F
            CB 0 Intake                    OK         26 degrees C / 78 degrees F
            CB 0 Exhaust A                 OK         27 degrees C / 80 degrees F
            CB 0 Exhaust B                 OK         27 degrees C / 80 degrees F
            CB 0 ACBC                      OK         26 degrees C / 78 degrees F
            CB 0 SF A                      OK         37 degrees C / 98 degrees F
            CB 0 SF B                      OK         35 degrees C / 95 degrees F
            CB 1 Intake                    OK         27 degrees C / 80 degrees F
            CB 1 Exhaust A                 OK         30 degrees C / 86 degrees F
            CB 1 Exhaust B                 OK         28 degrees C / 82 degrees F
            CB 1 ACBC                      OK         27 degrees C / 80 degrees F
            CB 1 SF A                      OK         36 degrees C / 96 degrees F
            CB 1 SF B                      OK         36 degrees C / 96 degrees F
            CB 2 Intake                    Absent    
            CB 2 Exhaust A                 Absent    
            CB 2 Exhaust B                 Absent    
            CB 2 ACBC                      Absent    
            CB 2 SF A                      Absent    
            CB 2 SF B                      Absent    
            FPC 2 Intake                   OK         22 degrees C / 71 degrees F
            FPC 2 Exhaust A                OK         27 degrees C / 80 degrees F
            FPC 2 Exhaust B                OK         33 degrees C / 91 degrees F
            FPC 2 I3 0 TSensor             OK         33 degrees C / 91 degrees F
            FPC 2 I3 0 Chip                OK         35 degrees C / 95 degrees F
            FPC 2 I3 1 TSensor             OK         33 degrees C / 91 degrees F
            FPC 2 I3 1 Chip                OK         33 degrees C / 91 degrees F
            FPC 2 I3 2 TSensor             OK         33 degrees C / 91 degrees F
            FPC 2 I3 2 Chip                OK         30 degrees C / 86 degrees F
            FPC 2 I3 3 TSensor             OK         30 degrees C / 86 degrees F
            FPC 2 I3 3 Chip                OK         30 degrees C / 86 degrees F
            FPC 2 IA 0 TSensor             OK         33 degrees C / 91 degrees F
            FPC 2 IA 0 Chip                OK         36 degrees C / 96 degrees F
            FPC 2 IA 1 TSensor             OK         30 degrees C / 86 degrees F
            FPC 2 IA 1 Chip                OK         35 degrees C / 95 degrees F
            FPC 4 Intake                   OK         22 degrees C / 71 degrees F
            FPC 4 Exhaust A                OK         28 degrees C / 82 degrees F
            FPC 4 Exhaust B                OK         31 degrees C / 87 degrees F
            FPC 4 I3 0 TSensor             OK         31 degrees C / 87 degrees F
            FPC 4 I3 0 Chip                OK         34 degrees C / 93 degrees F
            FPC 4 I3 1 TSensor             OK         31 degrees C / 87 degrees F
            FPC 4 I3 1 Chip                OK         33 degrees C / 91 degrees F
            FPC 4 I3 2 TSensor             OK         31 degrees C / 87 degrees F
            FPC 4 I3 2 Chip                OK         29 degrees C / 84 degrees F
            FPC 4 I3 3 TSensor             OK         29 degrees C / 84 degrees F
            FPC 4 I3 3 Chip                OK         29 degrees C / 84 degrees F
            FPC 4 IA 0 TSensor             OK         35 degrees C / 95 degrees F
            FPC 4 IA 0 Chip                OK         37 degrees C / 98 degrees F
            FPC 4 IA 1 TSensor             OK         31 degrees C / 87 degrees F
            FPC 4 IA 1 Chip                OK         35 degrees C / 95 degrees F
            FPC 7 Intake                   OK         20 degrees C / 68 degrees F
            FPC 7 Exhaust A                OK         21 degrees C / 69 degrees F
            FPC 7 Exhaust B                OK         21 degrees C / 69 degrees F
            FPC 7 I3 0 TSensor             OK         31 degrees C / 87 degrees F
            FPC 7 I3 0 Chip                OK         36 degrees C / 96 degrees F
            FPC 7 I3 1 TSensor             OK         32 degrees C / 89 degrees F
            FPC 7 I3 1 Chip                OK         35 degrees C / 95 degrees F
            FPC 7 I3 2 TSensor             OK         32 degrees C / 89 degrees F
            FPC 7 I3 2 Chip                OK         30 degrees C / 86 degrees F
            FPC 7 I3 3 TSensor             OK         30 degrees C / 86 degrees F
            FPC 7 I3 3 Chip                OK         31 degrees C / 87 degrees F
            FPC 7 IA 0 TSensor             OK         34 degrees C / 93 degrees F
            FPC 7 IA 0 Chip                OK         37 degrees C / 98 degrees F
            FPC 7 IA 1 TSensor             OK         31 degrees C / 87 degrees F
            FPC 7 IA 1 Chip                OK         35 degrees C / 95 degrees F
      Fans  Top Fan Tray Temp              OK         27 degrees C / 80 degrees F
            Top Tray Fan 1                 OK         Spinning at high speed
            Top Tray Fan 2                 OK         Spinning at high speed
            Top Tray Fan 3                 OK         Spinning at high speed
            Top Tray Fan 4                 OK         Spinning at high speed
            Top Tray Fan 5                 OK         Spinning at high speed
            Top Tray Fan 6                 OK         Spinning at high speed
            Bottom Fan Tray Temp           OK         28 degrees C / 82 degrees F
            Bottom Tray Fan 1              OK         Spinning at high speed
            Bottom Tray Fan 2              OK         Spinning at high speed
            Bottom Tray Fan 3              OK         Spinning at high speed
            Bottom Tray Fan 4              OK         Spinning at high speed
            Bottom Tray Fan 5              OK         Spinning at high speed
            Bottom Tray Fan 6              OK         Spinning at high speed
      

    注意: 风扇编号标记在各个风扇旁的风扇盘金属板上。

    Published: 2014-05-09