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    维护 MX480 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                          OK         40 degrees C / 104 degrees F
              PEM 2                          Absent    
              PEM 3                          Absent    
              Routing Engine 0               OK         36 degrees C / 96 degrees F
              Routing Engine 0 CPU           OK         32 degrees C / 89 degrees F
              Routing Engine 1               OK         35 degrees C / 95 degrees F
              Routing Engine 1 CPU           OK         32 degrees C / 89 degrees F
              CB 0 Intake                    OK         33 degrees C / 91 degrees F
              CB 0 Exhaust A                 OK         32 degrees C / 89 degrees F
              CB 0 Exhaust B                 OK         36 degrees C / 96 degrees F
              CB 0 ACBC                      OK         35 degrees C / 95 degrees F
              CB 0 SF A                      OK         49 degrees C / 120 degrees F
              CB 0 SF B                      OK         43 degrees C / 109 degrees F
              CB 1 Intake                    OK         33 degrees C / 91 degrees F
              CB 1 Exhaust A                 OK         30 degrees C / 86 degrees F
              CB 1 Exhaust B                 OK         37 degrees C / 98 degrees F
              CB 1 ACBC                      OK         34 degrees C / 93 degrees F
              CB 1 SF A                      OK         46 degrees C / 114 degrees F
              CB 1 SF B                      OK         43 degrees C / 109 degrees F
              FPC 1 Intake                   OK         37 degrees C / 98 degrees F
              FPC 1 Exhaust A                OK         32 degrees C / 89 degrees F
              FPC 1 Exhaust B                OK         35 degrees C / 95 degrees F
              FPC 1 QX 0 TSen                OK         50 degrees C / 122 degrees F
              FPC 1 QX 0 Chip                OK         58 degrees C / 136 degrees F
              FPC 1 LU 0 TCAM TSen           OK         50 degrees C / 122 degrees F
              FPC 1 LU 0 TCAM Chip           OK         43 degrees C / 109 degrees F
              FPC 1 LU 0 TSen                OK         50 degrees C / 122 degrees F
              FPC 1 LU 0 Chip                OK         51 degrees C / 123 degrees F
              FPC 1 MQ 0 TSen                OK         50 degrees C / 122 degrees F
              FPC 1 MQ 0 Chip                OK         53 degrees C / 127 degrees F
              FPC 1 QX 1 TSen                OK         48 degrees C / 118 degrees F
              FPC 1 QX 1 Chip                OK         51 degrees C / 123 degrees F
              FPC 1 LU 1 TCAM TSen           OK         48 degrees C / 118 degrees F
              FPC 1 LU 1 TCAM Chip           OK         47 degrees C / 116 degrees F
              FPC 1 LU 1 TSen                OK         48 degrees C / 118 degrees F
              FPC 1 LU 1 Chip                OK         53 degrees C / 127 degrees F
              FPC 1 MQ 1 TSen                OK         48 degrees C / 118 degrees F
              FPC 1 MQ 1 Chip                OK         54 degrees C / 129 degrees F
              FPC 2 Intake                   OK         34 degrees C / 93 degrees F
              FPC 2 Exhaust A                OK         38 degrees C / 100 degrees F
              FPC 2 Exhaust B                OK         34 degrees C / 93 degrees F
              FPC 2 QX 0 TSen                OK         47 degrees C / 116 degrees F
              FPC 2 QX 0 Chip                OK         51 degrees C / 123 degrees F
              FPC 2 LU 0 TCAM TSen           OK         47 degrees C / 116 degrees F
              FPC 2 LU 0 TCAM Chip           OK         47 degrees C / 116 degrees F
              FPC 2 LU 0 TSen                OK         47 degrees C / 116 degrees F
              FPC 2 LU 0 Chip                OK         51 degrees C / 123 degrees F
              FPC 2 MQ 0 TSen                OK         47 degrees C / 116 degrees F
              FPC 2 MQ 0 Chip                OK         51 degrees C / 123 degrees F
              FPC 3 Intake                   OK         30 degrees C / 86 degrees F
              FPC 3 Exhaust A                OK         39 degrees C / 102 degrees F
              FPC 3 Exhaust B                OK         47 degrees C / 116 degrees F
              FPC 3 I3 0 TSensor             OK         46 degrees C / 114 degrees F
              FPC 3 I3 0 Chip                OK         51 degrees C / 123 degrees F
              FPC 3 I3 1 TSensor             OK         43 degrees C / 109 degrees F
              FPC 3 I3 1 Chip                OK         46 degrees C / 114 degrees F
              FPC 3 I3 2 TSensor             OK         42 degrees C / 107 degrees F
              FPC 3 I3 2 Chip                OK         45 degrees C / 113 degrees F
              FPC 3 I3 3 TSensor             OK         40 degrees C / 104 degrees F
              FPC 3 I3 3 Chip                OK         41 degrees C / 105 degrees F
              FPC 3 IA 0 TSensor             OK         41 degrees C / 105 degrees F
              FPC 3 IA 0 Chip                OK         40 degrees C / 104 degrees F
              FPC 3 IA 1 TSensor             OK         41 degrees C / 105 degrees F
              FPC 3 IA 1 Chip                OK         43 degrees C / 109 degrees F
              FPC 4 Intake                   OK         31 degrees C / 87 degrees F
              FPC 4 Exhaust A                OK         38 degrees C / 100 degrees F
              FPC 4 Exhaust B                OK         47 degrees C / 116 degrees F
              FPC 4 I3 0 TSensor             OK         49 degrees C / 120 degrees F
              FPC 4 I3 0 Chip                OK         53 degrees C / 127 degrees F
              FPC 4 I3 1 TSensor             OK         48 degrees C / 118 degrees F
              FPC 4 I3 1 Chip                OK         50 degrees C / 122 degrees F
              FPC 4 I3 2 TSensor             OK         48 degrees C / 118 degrees F
              FPC 4 I3 2 Chip                OK         51 degrees C / 123 degrees F
              FPC 4 I3 3 TSensor             OK         44 degrees C / 111 degrees F
              FPC 4 I3 3 Chip                OK         45 degrees C / 113 degrees F
              FPC 4 IA 0 TSensor             OK         48 degrees C / 118 degrees F
              FPC 4 IA 0 Chip                OK         42 degrees C / 107 degrees F
              FPC 4 IA 1 TSensor             OK         47 degrees C / 116 degrees F
              FPC 4 IA 1 Chip                OK         47 degrees C / 116 degrees F
              FPC 5 Intake                   OK         37 degrees C / 98 degrees F
              FPC 5 Exhaust A                OK         45 degrees C / 113 degrees F
              FPC 5 Exhaust B                OK         31 degrees C / 87 degrees F
              FPC 5 QX 0 TSen                OK         54 degrees C / 129 degrees F
              FPC 5 QX 0 Chip                OK         59 degrees C / 138 degrees F
              FPC 5 LU 0 TCAM TSen           OK         54 degrees C / 129 degrees F
              FPC 5 LU 0 TCAM Chip           OK         59 degrees C / 138 degrees F
              FPC 5 LU 0 TSen                OK         54 degrees C / 129 degrees F
              FPC 5 LU 0 Chip                OK         62 degrees C / 143 degrees F
              FPC 5 MQ 0 TSen                OK         54 degrees C / 129 degrees F
              FPC 5 MQ 0 Chip                OK         54 degrees C / 129 degrees F
              FPC 5 QX 1 TSen                OK         48 degrees C / 118 degrees F
              FPC 5 QX 1 Chip                OK         52 degrees C / 125 degrees F
              FPC 5 LU 1 TCAM TSen           OK         48 degrees C / 118 degrees F
              FPC 5 LU 1 TCAM Chip           OK         53 degrees C / 127 degrees F
              FPC 5 LU 1 TSen                OK         48 degrees C / 118 degrees F
              FPC 5 LU 1 Chip                OK         51 degrees C / 123 degrees F
              FPC 5 MQ 1 TSen                OK         48 degrees C / 118 degrees F
              FPC 5 MQ 1 Chip                OK         52 degrees C / 125 degrees F
        Fans  Top Rear Fan                   OK         Spinning at intermediate-speed
              Bottom Rear Fan                OK         Spinning at intermediate-speed
              Top Middle Fan                 OK         Spinning at intermediate-speed
              Bottom Middle Fan              OK         Spinning at intermediate-speed
              Top Front Fan                  OK         Spinning at intermediate-speed
              Bottom Front Fan               OK         Spinning at intermediate-speed

    Published: 2014-05-09