Chapter 7 Troubleshooting
Monitoring the Chassis Environment
3.When the operating temperature of the system rises above 149° F (65° C), Cisco IOS software shuts down all feature cards immediately.
Displaying Environment Status
You can use the
To check environment status, enter the show environment command in privileged EXEC mode.
Router# show environment
•The output shown below displays on your console during normal operating conditions. The slot number corresponds to the feature card in that slot. The outlet and inlet sensors read the temperature of the air circulating inside the chassis.
Router# show environment |
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Temperature: |
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Temperature Reading: |
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Temperature at | inlet is measured as 22C/71F. |
Temperature at | outlet is measured as 27C/80F. |
Temperature State: |
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Temperature is | in normal state. |
Fans: |
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Fans temperature delta | is measured as 5C. |
All fans are running well. | |
Power Supply: |
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Redundant Power System | is present. |
•The output shown below displays on your console when the system reaches a warning state:
Router# show environment
Temperature:
Temperature Reading:
Temperature at inlet is measured as 52C/125F.
Temperature at outlet is measured as 64C/147F.
Temperature State:
Temperature is in warning state.
Fans:
Fans temperature delta is measured as 6C.
All fans are running well.
Power Supply:
Redundant Power System is present.
RPS Input Voltage status: normal
RPS Output Voltage status: normal
RPS Fan status: normal
RPS Thermal status: normal
RPS OverVoltage status: normal
Environmental monitor experienced the following events:
Temperature:sensor failed.
Fans:monitor dropped.
Temperature:warning.
Temperature:sensor recovered.
Fans:monitor recovered.
Fans:normal.
•The output shown below displays on your console when the system reaches a critical state:
Router# show environment
Temperature:
Temperature Reading:
Temperature at inlet is measured as 62C/143F.
Cisco AS5350XM and Cisco AS5400XM Universal Gateways Card Installation Guide
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