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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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Maintaining the MX2010 Cooling System Components

date_range 09-Mar-21

Maintaining the MX2010 Air Vents

Purpose

For optimum cooling, verify the condition of the air vents. Dust can clog air vents, reducing cooling system efficiency.

Action

On a regular basis, check the vents and clean them as necessary.

Maintaining the MX2010 Air Filters

Purpose

For optimum cooling, verify the condition of the air filters.

Action

On a regular basis:

  • Check the air filters for dust and debris. Replace the filter elements. The filter elements degrade over time, so the filter elements in use, as well as spares, must be replaced every 6 months.

    CAUTION:

    Always keep the air filter in place while the router is operating. Because the fans are very powerful, they could pull small bits of wire or other materials into the router through the unfiltered air intake. This could damage the router components.

  • The shelf life of polyurethane filter varies from two years to five years depending on the storage conditions. Store in a cool, dry, and dark environment. Wrap the media in plastic and store in an environment with relative humidity between 40%- 80% and temperature between 40°F (4° C) to 90°F (32° C). Note that if the material flakes, or becomes brittle when rubbed or deformed, it is no longer usable.

Maintaining the MX2010 Air Baffle

Purpose

For optimum cooling, visually inspect the condition of the air baffle (see Figure 1 and Figure 2 ).

Note:

The air baffle is optional.

Figure 1: Air Baffle - Fixed Louvers Air Baffle - Fixed Louvers
Figure 2: Air Baffle - Adjustable Louvers Air Baffle - Adjustable Louvers

Action

  • Check the air baffle with adjustable louvers on a regular basis and adjust its louvers to a 10-degree upward tilt/angle to direct the exhaust air away from the router.

Maintaining the MX2010 Fan Trays

Purpose

For optimum cooling, verify the condition of the fans.

Action

  • Monitor the status of the fans. The fan trays each contain multiple fans that work in unison to cool the router components. If one fan fails, the host subsystem adjusts the speed of the remaining fans to maintain proper cooling. A red alarm is triggered when a fan fails, and a yellow alarm is triggered when a fan tray is removed. During normal operation, the fans in each fan tray function at normal speed.

  • To display the status of the cooling system, issue the show chassis environment command, show chassis environment monitored command, show chassis temperature-thresholds command, or show chassis fan command.

    For the fan trays, the output for the show chassis environment command is similar to the following:

    content_copy zoom_out_map
    user@host> show chassis environment
    Class Item                           Status     Measurement
    Temp  PSM 0                          OK         31 degrees C / 87 degrees F
          PSM 1                          OK         28 degrees C / 82 degrees F
          PSM 2                          OK         28 degrees C / 82 degrees F
          PSM 3                          OK         26 degrees C / 78 degrees F
          PSM 4                          OK         28 degrees C / 82 degrees F
          PSM 5                          OK         28 degrees C / 82 degrees F
          PSM 6                          OK         27 degrees C / 80 degrees F
          PSM 7                          OK         30 degrees C / 86 degrees F
          PSM 8                          OK         33 degrees C / 91 degrees F
          PDM 0                          OK
          PDM 1                          OK
          CB 0 IntakeA-Zone0             OK         30 degrees C / 86 degrees F
          CB 0 IntakeB-Zone1             OK         32 degrees C / 89 degrees F
          CB 0 IntakeC-Zone0             OK         38 degrees C / 100 degrees F
          CB 0 ExhaustA-Zone0            OK         33 degrees C / 91 degrees F
          CB 0 ExhaustB-Zone1            OK         32 degrees C / 89 degrees F
          CB 0 TCBC-Zone0                OK         34 degrees C / 93 degrees F
          CB 1 IntakeA-Zone0             OK         29 degrees C / 84 degrees F
          CB 1 IntakeB-Zone1             OK         31 degrees C / 87 degrees F
          CB 1 IntakeC-Zone0             OK         33 degrees C / 91 degrees F
          CB 1 ExhaustA-Zone0            OK         33 degrees C / 91 degrees F
          CB 1 ExhaustB-Zone1            OK         31 degrees C / 87 degrees F
          CB 1 TCBC-Zone0                OK         34 degrees C / 93 degrees F
          SPMB 0 Intake                  OK         33 degrees C / 91 degrees F
          SPMB 1 Intake                  OK         34 degrees C / 93 degrees F
          Routing Engine 0               OK         38 degrees C / 100 degrees F
          Routing Engine 0 CPU           OK         34 degrees C / 93 degrees F
          Routing Engine 1               OK         38 degrees C / 100 degrees F
          Routing Engine 1 CPU           OK         34 degrees C / 93 degrees F
          SFB 0 Intake-Zone0             OK         45 degrees C / 113 degrees F
          SFB 0 Exhaust-Zone1            OK         37 degrees C / 98 degrees F
          SFB 0 IntakeA-Zone0            OK         35 degrees C / 95 degrees F
          SFB 0 IntakeB-Zone1            OK         30 degrees C / 86 degrees F
          SFB 0 Exhaust-Zone0            OK         40 degrees C / 104 degrees F
          SFB 0 SFB-XF2-Zone1            OK         47 degrees C / 116 degrees F
          SFB 0 SFB-XF1-Zone0            OK         50 degrees C / 122 degrees F
          SFB 0 SFB-XF0-Zone0            OK         57 degrees C / 134 degrees F
          SFB 1 Intake-Zone0             OK         52 degrees C / 125 degrees F
          SFB 1 Exhaust-Zone1            OK         36 degrees C / 96 degrees F
          SFB 1 IntakeA-Zone0            OK         39 degrees C / 102 degrees F
          SFB 1 IntakeB-Zone1            OK         30 degrees C / 86 degrees F
          SFB 1 Exhaust-Zone0            OK         43 degrees C / 109 degrees F
          SFB 1 SFB-XF2-Zone1            OK         46 degrees C / 114 degrees F
          SFB 1 SFB-XF1-Zone0            OK         52 degrees C / 125 degrees F
          SFB 1 SFB-XF0-Zone0            OK         63 degrees C / 145 degrees F
          SFB 2 Intake-Zone0             OK         34 degrees C / 93 degrees F
          SFB 2 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
          SFB 2 IntakeA-Zone0            OK         29 degrees C / 84 degrees F
          SFB 2 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
          SFB 2 Exhaust-Zone0            OK         32 degrees C / 89 degrees F
          SFB 2 SFB-XF2-Zone1            OK         44 degrees C / 111 degrees F
          SFB 2 SFB-XF1-Zone0            OK         41 degrees C / 105 degrees F
          SFB 2 SFB-XF0-Zone0            OK         43 degrees C / 109 degrees F
          SFB 3 Intake-Zone0             OK         34 degrees C / 93 degrees F
          SFB 3 Exhaust-Zone1            OK         33 degrees C / 91 degrees F
          SFB 3 IntakeA-Zone0            OK         28 degrees C / 82 degrees F
          SFB 3 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
          SFB 3 Exhaust-Zone0            OK         32 degrees C / 89 degrees F
          SFB 3 SFB-XF2-Zone1            OK         44 degrees C / 111 degrees F
          SFB 3 SFB-XF1-Zone0            OK         41 degrees C / 105 degrees F
          SFB 3 SFB-XF0-Zone0            OK         45 degrees C / 113 degrees F
          SFB 4 Intake-Zone0             OK         33 degrees C / 91 degrees F
          SFB 4 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
          SFB 4 IntakeA-Zone0            OK         27 degrees C / 80 degrees F
          SFB 4 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
          SFB 4 Exhaust-Zone0            OK         31 degrees C / 87 degrees F
          SFB 4 SFB-XF2-Zone1            OK         45 degrees C / 113 degrees F
          SFB 4 SFB-XF1-Zone0            OK         40 degrees C / 104 degrees F
          SFB 4 SFB-XF0-Zone0            OK         42 degrees C / 107 degrees F
          SFB 5 Intake-Zone0             OK         33 degrees C / 91 degrees F
          SFB 5 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
          SFB 5 IntakeA-Zone0            OK         28 degrees C / 82 degrees F
          SFB 5 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
          SFB 5 Exhaust-Zone0            OK         31 degrees C / 87 degrees F
          SFB 5 SFB-XF2-Zone1            OK         44 degrees C / 111 degrees F
          SFB 5 SFB-XF1-Zone0            OK         40 degrees C / 104 degrees F
          SFB 5 SFB-XF0-Zone0            OK         42 degrees C / 107 degrees F
          SFB 6 Intake-Zone0             OK         34 degrees C / 93 degrees F
          SFB 6 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
          SFB 6 IntakeA-Zone0            OK         28 degrees C / 82 degrees F
          SFB 6 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
          SFB 6 Exhaust-Zone0            OK         31 degrees C / 87 degrees F
          SFB 6 SFB-XF2-Zone1            OK         46 degrees C / 114 degrees F
          SFB 6 SFB-XF1-Zone0            OK         39 degrees C / 102 degrees F
          SFB 6 SFB-XF0-Zone0            OK         42 degrees C / 107 degrees F
          SFB 7 Intake-Zone0             OK         34 degrees C / 93 degrees F
          SFB 7 Exhaust-Zone1            OK         36 degrees C / 96 degrees F
          SFB 7 IntakeA-Zone0            OK         28 degrees C / 82 degrees F
          SFB 7 IntakeB-Zone1            OK         28 degrees C / 82 degrees F
          SFB 7 Exhaust-Zone0            OK         32 degrees C / 89 degrees F
          SFB 7 SFB-XF2-Zone1            OK         46 degrees C / 114 degrees F
          SFB 7 SFB-XF1-Zone0            OK         42 degrees C / 107 degrees F
          SFB 7 SFB-XF0-Zone0            OK         43 degrees C / 109 degrees F
          FPC 0 Intake                   OK         30 degrees C / 86 degrees F
          FPC 0 Exhaust A                OK         37 degrees C / 98 degrees F
          FPC 0 Exhaust B                OK         35 degrees C / 95 degrees F
          FPC 0 QX 0 TSen                OK         41 degrees C / 105 degrees F
          FPC 0 QX 0 Chip                OK         43 degrees C / 109 degrees F
          FPC 0 LU 0 TCAM TSen           OK         41 degrees C / 105 degrees F
          FPC 0 LU 0 TCAM Chip           OK         43 degrees C / 109 degrees F
          FPC 0 LU 0 TSen                OK         41 degrees C / 105 degrees F
          FPC 0 LU 0 Chip                OK         49 degrees C / 120 degrees F
          FPC 0 MQ 0 TSen                OK         41 degrees C / 105 degrees F
          FPC 0 MQ 0 Chip                OK         44 degrees C / 111 degrees F
          FPC 1 Intake                   OK         29 degrees C / 84 degrees F
          FPC 1 Exhaust A                OK         42 degrees C / 107 degrees F
          FPC 1 Exhaust B                OK         36 degrees C / 96 degrees F
          FPC 1 LU 0 TCAM TSen           OK         42 degrees C / 107 degrees F
          FPC 1 LU 0 TCAM Chip           OK         50 degrees C / 122 degrees F
          FPC 1 LU 0 TSen                OK         42 degrees C / 107 degrees F
          FPC 1 LU 0 Chip                OK         51 degrees C / 123 degrees F
          FPC 1 MQ 0 TSen                OK         42 degrees C / 107 degrees F
          FPC 1 MQ 0 Chip                OK         48 degrees C / 118 degrees F
          FPC 1 LU 1 TCAM TSen           OK         39 degrees C / 102 degrees F
          FPC 1 LU 1 TCAM Chip           OK         42 degrees C / 107 degrees F
          FPC 1 LU 1 TSen                OK         39 degrees C / 102 degrees F
          FPC 1 LU 1 Chip                OK         44 degrees C / 111 degrees F
          FPC 1 MQ 1 TSen                OK         39 degrees C / 102 degrees F
          FPC 1 MQ 1 Chip                OK         45 degrees C / 113 degrees F
          FPC 2 Intake                   OK         32 degrees C / 89 degrees F
          FPC 2 Exhaust A                OK         52 degrees C / 125 degrees F
          FPC 2 Exhaust B                OK         60 degrees C / 140 degrees F
          FPC 2 LU 0 TSen                OK         47 degrees C / 116 degrees F
          FPC 2 LU 0 Chip                OK         61 degrees C / 141 degrees F
          FPC 2 LU 1 TSen                OK         47 degrees C / 116 degrees F
          FPC 2 LU 1 Chip                OK         49 degrees C / 120 degrees F
          FPC 2 LU 2 TSen                OK         47 degrees C / 116 degrees F
          FPC 2 LU 2 Chip                OK         54 degrees C / 129 degrees F
          FPC 2 LU 3 TSen                OK         47 degrees C / 116 degrees F
          FPC 2 LU 3 Chip                OK         66 degrees C / 150 degrees F
          FPC 2 XM 0 TSen                OK         47 degrees C / 116 degrees F
          FPC 2 XM 0 Chip                OK         59 degrees C / 138 degrees F
          FPC 2 XF 0 TSen                OK         47 degrees C / 116 degrees F
          FPC 2 XF 0 Chip                OK         71 degrees C / 159 degrees F
          FPC 2 PLX Switch TSen          OK         47 degrees C / 116 degrees F
          FPC 2 PLX Switch Chip          OK         46 degrees C / 114 degrees F
          FPC 9 Intake                   OK         32 degrees C / 89 degrees F
          FPC 9 Exhaust A                OK         40 degrees C / 104 degrees F
          FPC 9 Exhaust B                OK         52 degrees C / 125 degrees F
          FPC 9 LU 0 TSen                OK         49 degrees C / 120 degrees F
          FPC 9 LU 0 Chip                OK         51 degrees C / 123 degrees F
          FPC 9 LU 1 TSen                OK         49 degrees C / 120 degrees F
          FPC 9 LU 1 Chip                OK         54 degrees C / 129 degrees F
          FPC 9 LU 2 TSen                OK         49 degrees C / 120 degrees F
          FPC 9 LU 2 Chip                OK         43 degrees C / 109 degrees F
          FPC 9 LU 3 TSen                OK         49 degrees C / 120 degrees F
          FPC 9 LU 3 Chip                OK         45 degrees C / 113 degrees F
          FPC 9 MQ 0 TSen                OK         39 degrees C / 102 degrees F
          FPC 9 MQ 0 Chip                OK         41 degrees C / 105 degrees F
          FPC 9 MQ 1 TSen                OK         39 degrees C / 102 degrees F
          FPC 9 MQ 1 Chip                OK         44 degrees C / 111 degrees F
          FPC 9 MQ 2 TSen                OK         39 degrees C / 102 degrees F
          FPC 9 MQ 2 Chip                OK         36 degrees C / 96 degrees F
          FPC 9 MQ 3 TSen                OK         39 degrees C / 102 degrees F
          FPC 9 MQ 3 Chip                OK         38 degrees C / 100 degrees F
    Fans  Fan Tray 0 Fan 1               Check
          Fan Tray 0 Fan 2               Check
          Fan Tray 0 Fan 3               Check
          Fan Tray 0 Fan 4               Check
          Fan Tray 0 Fan 5               Check
          Fan Tray 0 Fan 6               Check
          Fan Tray 1 Fan 1               OK         3840 RPM
          Fan Tray 1 Fan 2               OK         3840 RPM
          Fan Tray 1 Fan 3               OK         3840 RPM
          Fan Tray 1 Fan 4               OK         3840 RPM
          Fan Tray 1 Fan 5               OK         3840 RPM
          Fan Tray 1 Fan 6               OK         3960 RPM
          Fan Tray 2 Fan 1               OK         2520 RPM
          Fan Tray 2 Fan 2               OK         2520 RPM
          Fan Tray 2 Fan 3               OK         2520 RPM
          Fan Tray 2 Fan 4               OK         2520 RPM
          Fan Tray 2 Fan 5               OK         2520 RPM
          Fan Tray 2 Fan 6               OK         2520 RPM
          Fan Tray 3 Fan 1               OK         2640 RPM
          Fan Tray 3 Fan 2               OK         2640 RPM
          Fan Tray 3 Fan 3               OK         2640 RPM
          Fan Tray 3 Fan 4               OK         2640 RPM
          Fan Tray 3 Fan 5               OK         2760 RPM
          Fan Tray 3 Fan 6               OK         2640 RPM
    
    

For monitoring the temperature of specific items in the MX2010 router, the output for the show chassis environment monitored command is similar to the following:

content_copy zoom_out_map
user@host> show chassis environment monitored
Class Item                           Status     Measurement
Temp  CB 0 IntakeA-Zone0             OK         30 degrees C / 86 degrees F
      CB 0 IntakeB-Zone1             OK         33 degrees C / 91 degrees F
      CB 0 IntakeC-Zone0             OK         38 degrees C / 100 degrees F
      CB 0 ExhaustA-Zone0            OK         33 degrees C / 91 degrees F
      CB 0 ExhaustB-Zone1            OK         33 degrees C / 91 degrees F
      CB 0 TCBC-Zone0                OK         35 degrees C / 95 degrees F
      CB 1 IntakeA-Zone0             OK         30 degrees C / 86 degrees F
      CB 1 IntakeB-Zone1             OK         31 degrees C / 87 degrees F
      CB 1 IntakeC-Zone0             OK         33 degrees C / 91 degrees F
      CB 1 ExhaustA-Zone0            OK         33 degrees C / 91 degrees F
      CB 1 ExhaustB-Zone1            OK         31 degrees C / 87 degrees F
      CB 1 TCBC-Zone0                OK         34 degrees C / 93 degrees F
      SPMB 0 Intake                  OK         33 degrees C / 91 degrees F
      SPMB 1 Intake                  OK         34 degrees C / 93 degrees F
      Routing Engine 0 CPU           OK         35 degrees C / 95 degrees F
      Routing Engine 1 CPU           OK         34 degrees C / 93 degrees F
      SFB 0 Intake-Zone0             OK         45 degrees C / 113 degrees F
      SFB 0 Exhaust-Zone1            OK         38 degrees C / 100 degrees F
      SFB 0 IntakeA-Zone0            OK         35 degrees C / 95 degrees F
      SFB 0 IntakeB-Zone1            OK         31 degrees C / 87 degrees F
      SFB 0 Exhaust-Zone0            OK         41 degrees C / 105 degrees F
      SFB 0 SFB-XF2-Zone1            OK         48 degrees C / 118 degrees F
      SFB 0 SFB-XF1-Zone0            OK         50 degrees C / 122 degrees F
      SFB 0 SFB-XF0-Zone0            OK         56 degrees C / 132 degrees F
      SFB 1 Intake-Zone0             OK         53 degrees C / 127 degrees F
      SFB 1 Exhaust-Zone1            OK         37 degrees C / 98 degrees F
      SFB 1 IntakeA-Zone0            OK         40 degrees C / 104 degrees F
      SFB 1 IntakeB-Zone1            OK         31 degrees C / 87 degrees F
      SFB 1 Exhaust-Zone0            OK         44 degrees C / 111 degrees F
      SFB 1 SFB-XF2-Zone1            OK         47 degrees C / 116 degrees F
      SFB 1 SFB-XF1-Zone0            OK         52 degrees C / 125 degrees F
      SFB 1 SFB-XF0-Zone0            OK         63 degrees C / 145 degrees F
      SFB 2 Intake-Zone0             OK         34 degrees C / 93 degrees F
      SFB 2 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
      SFB 2 IntakeA-Zone0            OK         29 degrees C / 84 degrees F
      SFB 2 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
      SFB 2 Exhaust-Zone0            OK         32 degrees C / 89 degrees F
      SFB 2 SFB-XF2-Zone1            OK         45 degrees C / 113 degrees F
      SFB 2 SFB-XF1-Zone0            OK         40 degrees C / 104 degrees F
      SFB 2 SFB-XF0-Zone0            OK         42 degrees C / 107 degrees F
      SFB 3 Intake-Zone0             OK         33 degrees C / 91 degrees F
      SFB 3 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
      SFB 3 IntakeA-Zone0            OK         28 degrees C / 82 degrees F
      SFB 3 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
      SFB 3 Exhaust-Zone0            OK         32 degrees C / 89 degrees F
      SFB 3 SFB-XF2-Zone1            OK         45 degrees C / 113 degrees F
      SFB 3 SFB-XF1-Zone0            OK         39 degrees C / 102 degrees F
      SFB 3 SFB-XF0-Zone0            OK         43 degrees C / 109 degrees F
      SFB 4 Intake-Zone0             OK         33 degrees C / 91 degrees F
      SFB 4 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
      SFB 4 IntakeA-Zone0            OK         27 degrees C / 80 degrees F
      SFB 4 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
      SFB 4 Exhaust-Zone0            OK         31 degrees C / 87 degrees F
      SFB 4 SFB-XF2-Zone1            OK         46 degrees C / 114 degrees F
      SFB 4 SFB-XF1-Zone0            OK         39 degrees C / 102 degrees F
      SFB 4 SFB-XF0-Zone0            OK         41 degrees C / 105 degrees F
      SFB 5 Intake-Zone0             OK         32 degrees C / 89 degrees F
      SFB 5 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
      SFB 5 IntakeA-Zone0            OK         28 degrees C / 82 degrees F
      SFB 5 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
      SFB 5 Exhaust-Zone0            OK         31 degrees C / 87 degrees F
      SFB 5 SFB-XF2-Zone1            OK         44 degrees C / 111 degrees F
      SFB 5 SFB-XF1-Zone0            OK         39 degrees C / 102 degrees F
      SFB 5 SFB-XF0-Zone0            OK         41 degrees C / 105 degrees F
      SFB 6 Intake-Zone0             OK         33 degrees C / 91 degrees F
      SFB 6 Exhaust-Zone1            OK         34 degrees C / 93 degrees F
      SFB 6 IntakeA-Zone0            OK         27 degrees C / 80 degrees F
      SFB 6 IntakeB-Zone1            OK         27 degrees C / 80 degrees F
      SFB 6 Exhaust-Zone0            OK         31 degrees C / 87 degrees F
      SFB 6 SFB-XF2-Zone1            OK         46 degrees C / 114 degrees F
      SFB 6 SFB-XF1-Zone0            OK         38 degrees C / 100 degrees F
      SFB 6 SFB-XF0-Zone0            OK         41 degrees C / 105 degrees F
      SFB 7 Intake-Zone0             OK         33 degrees C / 91 degrees F
      SFB 7 Exhaust-Zone1            OK         35 degrees C / 95 degrees F
      SFB 7 IntakeA-Zone0            OK         28 degrees C / 82 degrees F
      SFB 7 IntakeB-Zone1            OK         28 degrees C / 82 degrees F
      SFB 7 Exhaust-Zone0            OK         32 degrees C / 89 degrees F
      SFB 7 SFB-XF2-Zone1            OK         46 degrees C / 114 degrees F
      SFB 7 SFB-XF1-Zone0            OK         40 degrees C / 104 degrees F
      SFB 7 SFB-XF0-Zone0            OK         42 degrees C / 107 degrees F
      FPC 0 Intake                   OK         30 degrees C / 86 degrees F
      FPC 0 Exhaust A                OK         37 degrees C / 98 degrees F
      FPC 0 Exhaust B                OK         35 degrees C / 95 degrees F
      FPC 0 QX 0 TSen                OK         41 degrees C / 105 degrees F
      FPC 0 QX 0 Chip                OK         43 degrees C / 109 degrees F
      FPC 0 LU 0 TCAM TSen           OK         41 degrees C / 105 degrees F
      FPC 0 LU 0 TCAM Chip           OK         42 degrees C / 107 degrees F
      FPC 0 LU 0 TSen                OK         41 degrees C / 105 degrees F
      FPC 0 LU 0 Chip                OK         49 degrees C / 120 degrees F
      FPC 0 MQ 0 TSen                OK         41 degrees C / 105 degrees F
      FPC 0 MQ 0 Chip                OK         44 degrees C / 111 degrees F
      FPC 1 Intake                   OK         28 degrees C / 82 degrees F
      FPC 1 Exhaust A                OK         42 degrees C / 107 degrees F
      FPC 1 Exhaust B                OK         37 degrees C / 98 degrees F
      FPC 1 LU 0 TCAM TSen           OK         42 degrees C / 107 degrees F
      FPC 1 LU 0 TCAM Chip           OK         49 degrees C / 120 degrees F
      FPC 1 LU 0 TSen                OK         42 degrees C / 107 degrees F
      FPC 1 LU 0 Chip                OK         49 degrees C / 120 degrees F
      FPC 1 MQ 0 TSen                OK         42 degrees C / 107 degrees F
      FPC 1 MQ 0 Chip                OK         47 degrees C / 116 degrees F
      FPC 1 LU 1 TCAM TSen           OK         38 degrees C / 100 degrees F
      FPC 1 LU 1 TCAM Chip           OK         42 degrees C / 107 degrees F
      FPC 1 LU 1 TSen                OK         38 degrees C / 100 degrees F
      FPC 1 LU 1 Chip                OK         44 degrees C / 111 degrees F
      FPC 1 MQ 1 TSen                OK         38 degrees C / 100 degrees F
      FPC 1 MQ 1 Chip                OK         44 degrees C / 111 degrees F
      FPC 2 Intake                   OK         32 degrees C / 89 degrees F
      FPC 2 Exhaust A                OK         53 degrees C / 127 degrees F
      FPC 2 Exhaust B                OK         60 degrees C / 140 degrees F
      FPC 2 LU 0 TSen                OK         47 degrees C / 116 degrees F
      FPC 2 LU 0 Chip                OK         61 degrees C / 141 degrees F
      FPC 2 LU 1 TSen                OK         47 degrees C / 116 degrees F
      FPC 2 LU 1 Chip                OK         48 degrees C / 118 degrees F
      FPC 2 LU 2 TSen                OK         47 degrees C / 116 degrees F
      FPC 2 LU 2 Chip                OK         53 degrees C / 127 degrees F
      FPC 2 LU 3 TSen                OK         47 degrees C / 116 degrees F
      FPC 2 LU 3 Chip                OK         65 degrees C / 149 degrees F
      FPC 2 XM 0 TSen                OK         47 degrees C / 116 degrees F
      FPC 2 XM 0 Chip                OK         58 degrees C / 136 degrees F
      FPC 2 XF 0 TSen                OK         47 degrees C / 116 degrees F
      FPC 2 XF 0 Chip                OK         69 degrees C / 156 degrees F
      FPC 2 PLX Switch TSen          OK         47 degrees C / 116 degrees F
      FPC 2 PLX Switch Chip          OK         45 degrees C / 113 degrees F
      FPC 9 Intake                   OK         32 degrees C / 89 degrees F
      FPC 9 Exhaust A                OK         40 degrees C / 104 degrees F
      FPC 9 Exhaust B                OK         52 degrees C / 125 degrees F
      FPC 9 LU 0 TSen                OK         49 degrees C / 120 degrees F
      FPC 9 LU 0 Chip                OK         50 degrees C / 122 degrees F
      FPC 9 LU 1 TSen                OK         49 degrees C / 120 degrees F
      FPC 9 LU 1 Chip                OK         54 degrees C / 129 degrees F
      FPC 9 LU 2 TSen                OK         49 degrees C / 120 degrees F
      FPC 9 LU 2 Chip                OK         42 degrees C / 107 degrees F
      FPC 9 LU 3 TSen                OK         49 degrees C / 120 degrees F
      FPC 9 LU 3 Chip                OK         44 degrees C / 111 degrees F
      FPC 9 MQ 0 TSen                OK         39 degrees C / 102 degrees F
      FPC 9 MQ 0 Chip                OK         40 degrees C / 104 degrees F
      FPC 9 MQ 1 TSen                OK         39 degrees C / 102 degrees F
      FPC 9 MQ 1 Chip                OK         43 degrees C / 109 degrees F
      FPC 9 MQ 2 TSen                OK         39 degrees C / 102 degrees F
      FPC 9 MQ 2 Chip                OK         36 degrees C / 96 degrees F
      FPC 9 MQ 3 TSen                OK         39 degrees C / 102 degrees F
      FPC 9 MQ 3 Chip                OK         37 degrees C / 98 degrees F
      

For the chassis temperature threshold settings, the output for the show chassis temperature-thresholds command is similar to the following:

content_copy zoom_out_map
user@host> show chassis temperature-thresholds
                   Fan speed      Yellow alarm      Red alarm      Fire Shutdown
                          (degrees C)      (degrees C)     (degrees C)      (degrees C)
Item                     Normal  High   Normal  Bad fan   Normal  Bad fan     Normal
Routing Engine 0             70    80       95       95      110      110      112
Routing Engine 1             70    80       95       95      110      110      112
CB 0 IntakeA-Zone0           60    65       78       75       85       80       95
CB 0 IntakeB-Zone1           60    65       78       75       85       80       95
CB 0 IntakeC-Zone0           60    65       78       75       85       80       95
CB 0 ExhaustA-Zone0          60    65       78       75       85       80       95
CB 0 ExhaustB-Zone1          60    65       78       75       85       80       95
CB 0 TCBC-Zone0              60    65       78       75       85       80       95
CB 1 IntakeA-Zone0           60    65       78       75       85       80       95
CB 1 IntakeB-Zone1           60    65       78       75       85       80       95
CB 1 IntakeC-Zone0           60    65       78       75       85       80       95
CB 1 ExhaustA-Zone0          60    65       78       75       85       80       95
CB 1 ExhaustB-Zone1          60    65       78       75       85       80       95
CB 1 TCBC-Zone0              60    65       78       75       85       80       95
SPMB 0 Intake                56    62       75       63       83       76       95
SFB 0 Intake-Zone0           56    62       75       63       82       70       87
SFB 0 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 0 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 0 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 0 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 0 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 0 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 0 SFB-XF0-Zone0          70    80       90       90      100      107      110
SFB 1 Intake-Zone0           56    62       75       63       82       70       87
SFB 1 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 1 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 1 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 1 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 1 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 1 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 1 SFB-XF0-Zone0          70    80       90       90      100      107      110
SFB 2 Intake-Zone0           56    62       75       63       82       70       87
SFB 2 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 2 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 2 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 2 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 2 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 2 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 2 SFB-XF0-Zone0          70    80       90       90      100      107      110
SFB 3 Intake-Zone0           56    62       75       63       82       70       87
SFB 3 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 3 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 3 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 3 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 3 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 3 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 3 SFB-XF0-Zone0          70    80       90       90      100      107      110
SFB 4 Intake-Zone0           56    62       75       63       82       70       87
SFB 4 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 4 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 4 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 4 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 4 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 4 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 4 SFB-XF0-Zone0          70    80       90       90      100      107      110
SFB 5 Intake-Zone0           56    62       75       63       82       70       87
SFB 5 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 5 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 5 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 5 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 5 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 5 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 5 SFB-XF0-Zone0          70    80       90       90      100      107      110
SFB 6 Intake-Zone0           56    62       75       63       82       70       87
SFB 6 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 6 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 6 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 6 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 6 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 6 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 6 SFB-XF0-Zone0          70    80       90       90      100      107      110
SFB 7 Intake-Zone0           56    62       75       63       82       70       87
SFB 7 Exhaust-Zone1          56    62       75       63       82       70       87
SFB 7 IntakeA-Zone0          56    62       75       63       82       70       87
SFB 7 IntakeB-Zone1          56    62       75       63       82       70       87
SFB 7 Exhaust-Zone0          56    62       75       63       82       70       87
SFB 7 SFB-XF2-Zone1          70    80       90       90      100      107      110
SFB 7 SFB-XF1-Zone0          70    80       90       90      100      107      110
SFB 7 SFB-XF0-Zone0          70    80       90       90      100      107      110
FPC 1                        55    60       75       65       90       80       95
FPC 2                        55    60       75       65       90       80       95
FPC 3                        55    60       75       65       90       80       95
FPC 4                        55    60       75       65       90       80       95
FPC 6                        55    60       75       65       90       80       95

For the fan trays, the output for the show chassis fan command is similar to the following:

content_copy zoom_out_map
user@host> show chassis fan
 Item                      Status   % RPM     Measurement
      Fan Tray 0 Fan 1          OK       100%      9720 RPM
      Fan Tray 0 Fan 2          OK       100%      9000 RPM
      Fan Tray 0 Fan 3          OK       100%      9720 RPM
      Fan Tray 0 Fan 4          OK       97%       8760 RPM
      Fan Tray 0 Fan 5          OK       100%      9600 RPM
      Fan Tray 0 Fan 6          OK       100%      9000 RPM
      Fan Tray 1 Fan 1          OK       100%      9120 RPM
      Fan Tray 1 Fan 2          OK       100%      9120 RPM
      Fan Tray 1 Fan 3          OK       100%      9120 RPM
      Fan Tray 1 Fan 4          OK       100%      9240 RPM
      Fan Tray 1 Fan 5          OK       100%      9240 RPM
      Fan Tray 1 Fan 6          OK       100%      9120 RPM
      Fan Tray 2 Fan 1          OK       49%       4440 RPM
      Fan Tray 2 Fan 2          OK       52%       4680 RPM
      Fan Tray 2 Fan 3          OK       52%       4680 RPM
      Fan Tray 2 Fan 4          OK       52%       4680 RPM
      Fan Tray 2 Fan 5          OK       50%       4560 RPM
      Fan Tray 2 Fan 6          OK       50%       4560 RPM
      Fan Tray 3 Fan 1          OK       50%       4560 RPM
      Fan Tray 3 Fan 2          OK       52%       4680 RPM
      Fan Tray 3 Fan 3          OK       52%       4680 RPM
      Fan Tray 3 Fan 4          OK       52%       4680 RPM
      Fan Tray 3 Fan 5          OK       50%       4560 RPM
      Fan Tray 3 Fan 6          OK       50%       4560 RPMM

Fan Tray 0, Fan Tray 1 refer to the lower rear fan trays, Fan Tray 2, and Fan Tray 3 refer to the upper rear fan trays.

Fan 1, Fan 2, Fan 3, Fan 4, Fan 5, and Fan 6 refer to the fans on the fan tray. There are six fans for each fan tray.

Maintaining the MX2010 Cooling System Zones

Purpose

For optimum router performance, verify the status of the two cooling zones (zone 0 and zone 1) of the chassis. Zone 0 consists of ten MPCs (0 through 9) and their respective MICs. Zone 0 is cooled by fan trays (0 and 1). Zone 1 consists of the CB-REs and SFBs located in the upper portion of the chassis. Zone 1 is cooled by fan trays 2 and 3. Two fan trays are at the bottom of the chassis, and two fan trays are at the top of the chassis.

Action

On a regular basis:

  • Check the LEDs on the craft interface for upper and lower fan trays. The green status LEDs labeled 0 and 1, for lower fan trays, and 2 and 3 for the upper fan trays light steadily when a fan tray is functioning normally.

  • Place your hand near the exhaust vents at the rear of the chassis to determine whether the fans are pushing air out of the chassis.

  • Monitor the status of the fans. During normal operation, the fans in each fan tray function at less than full speed.

    The fan trays each contain multiple fans that work in unison to cool the router components. If one fan fails, the host subsystem adjusts the speed of the remaining fans to maintain proper cooling. A red alarm is triggered when a fan fails, and a yellow alarm is triggered when a fan tray is removed.

During normal operation:

  • The green LEDs next to the fan trays 0, 1, 2, and 3 on the craft interface light steadily when the fan tray is functioning normally for that zone.

  • Issue the show chassis zones command to check the status of the two cooling zones. The output is similar to the following:

content_copy zoom_out_map
user@host> show chassis zones
ZONE 0 Status
    Driving FRU                 ADC 6 Exhaust
    Temperature                 63 degrees C / 145 degrees F
    Condition                   HIGH TEMP
    Num Fans Missing            0
    Num Fans Failed             0
    Fan Duty Cycle              27

ZONE 1 Status
    Driving FRU                 SFB 7 Exhaust-Zone1
    Temperature                 64 degrees C / 147 degrees F
    Condition                   WARM TEMP
    Num Fans Missing            0
    Num Fans Failed             0
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