Chapter 6 Maintenance
Environmental Monitoring and Reporting Functions
If the environmental status is not normal, the system reports the
Router# show environment
Warning: +3.3 V measured at +3.41 V
The show environment last command retrieves and displays the NVRAM log, which provides a record of environmental status readings. Air temperature is measured and displayed, and the voltage supplied by the power supply is also displayed.
Following is sample output of the show environment last command:
Router# show environment last
chassis | core | previously measured at 34C/93F | |
chassis | inlet | previously measured at 28C/82F | |
chassis | outlet 1 | previously measured at 31C/87F | |
chassis outlet 2 | previously measured at 33C/91F | ||
+2.5 V |
| previously measured at +2.59 | |
+3.3 V |
| previously measured at +3.32 | |
+5.15 | V |
| previously measured at +5.13 |
+12.3 | V |
| previously measured at +12.99 |
+12.3 | V |
| previously measured at +12.33 |
V |
| previously measured at |
The show environment table command displays the temperature and voltage thresholds for each temperature sensor and for each monitored status level, which are related to those thresholds listed in Table
Following is sample output of the show environment table command:
Router# | show environment table |
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Sample Point | LowCritical | LowWarning | HighWarning | HighCritical | ||
chassis | core |
|
| 49C/120F | 54C/129F | |
chassis | inlet |
|
| 43C/109F | 48C/118F | |
chassis | outlet 1 |
|
| 46C/114F | 51C/123F | |
chassis | outlet 2 |
|
| 47C/116F | 52C/125F | |
+2.5 V |
| +2.35 | +2.39 | +2.69 | +2.72 | |
+3.3 V |
| +3.11 | +3.19 | +3.39 | +3.47 | |
+5.15 | V |
| +4.88 | +5.00 | +5.23 | +5.39 |
+12.3 | V |
| +11.53 | +11.77 | +12.76 | +13.05 |
+12.3 | V |
| +11.53 | +11.77 | +12.76 | +13.05 |
V |
|
Note Temperature ranges and values are subject to change.
The show environment all command displays an extended report that includes temperature readings and voltage readings.
Following is sample output of the show environment all command:
Router# show environment all
Power Supply:
Power supply is standard power supply. Unit is on.
Temperature readings: |
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chassis | core | measured at | 33C/91F |
chassis | inlet | measured at | 27C/80F |
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| chassis outlet 1 | measured at | 30C/86F | |
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| chassis outlet 2 | measured at | 32C/89F | |
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| Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide | |||
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