8. Use the show chassis environment routing-engine command to check the temperature
of each Routing Engine.
user@host> show chassis environment routing-engine
Routing Engine 0 status:
State Online Master
Temperature 55 degrees C / 131 degrees F
CPU Temperature 66 degrees C / 150 degrees F
Routing Engine 1 status:
State Online Standby
Temperature 52 degrees C / 125 degrees F
CPU Temperature 64 degrees C / 147 degrees F
9. Use the show chassis environment cb command to check the temperature of each
component.
NOTE: Exhaust A and Exhaust B correspondto temperaturesensorslocated
on the control boards.
user@host> show chassis environment cb
CB 0 status:
State Online Master
Intake Temperature 38 degrees C / 100 degrees F
Exhaust A Temperature 45 degrees C / 113 degrees F
Exhaust B Temperature 42 degrees C / 107 degrees F
Power 1
1.2 V 1200 mV
1.25 V 1250 mV
2.5 V 2500 mV
3.3 V 3300 mV
Power 2
1.0 V 1000 mV
3.3 V bias 3293 mV
3.9 V 3921 mV
Bus Revision 132
FPGA Revision 27
CB 1 status:
State Online Standby
Intake Temperature 34 degrees C / 93 degrees F
Exhaust A Temperature 39 degrees C / 102 degrees F
Exhaust B Temperature 36 degrees C / 96 degrees F
Power 1
1.2 V 1199 mV
1.25 V 1250 mV
2.5 V 2499 mV
3.3 V 3299 mV
Power 2
1.0 V 1000 mV
3.3 V bias 3312 mV
3.9 V 3961 mV
Bus Revision 132
FPGA Revision 28
10. Use the show chassis environment sib command to check the temperature of each
component.
129Copyright © 2012, Juniper Networks, Inc.
Chapter 14: Troubleshooting Packet Transport Switch Hardware Components
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