Displaying Stack Chassis Information

The show chassis command displays chassis information for each stack unit. Output resembles the following example for the first unit in a stack.

device# show chassis
The stack unit 1 chassis info: 

Power supply 1 present, status failed
Power supply 2 (AC - Regular) present, status ok
        Model Number:    3I50   
        Serial Number:  P148121227  
        Firmware Ver:   1.41
Power supply 2 Fan Air Flow Direction:  Front to Back

Fan 1 ok, speed (auto): [[1]]<->2
Fan 2 ok, speed (auto): [[1]]<->2
Fan 3 ok, speed (auto): [[1]]<->2
Fan 4 ok, speed (auto): [[1]]<->2

Fan controlled temperature: 49.5 deg-C

Fan speed switching temperature thresholds:
                Speed 1: NM<----->58       deg-C
                Speed 2:       50<-----> 82 deg-C (shutdown)

Fan 1 Air Flow Direction:  Front to Back 
Fan 2 Air Flow Direction:  Front to Back 
Fan 3 Air Flow Direction:  Front to Back 
Fan 4 Air Flow Direction:  Front to Back                          
CPU Temperature Readings:
        Current temperature : 33.5 deg-C
Left Fan Temperature Readings:
        Current temperature : 49.5 deg-C
Right Fan Temperature Readings:
        Current temperature : 42.5 deg-C
Module Fan Temperature Readings:
        Current temperature : 47.0 deg-C
Left PSU Temperature Readings:
        Current temperature : 39.0 deg-C
Right PSU Temperature Readings:
        Current temperature : 34.0 deg-C
Left Front Temperature Readings:
        Current temperature : 37.0 deg-C
Middle Front Temperature Readings:
        Current temperature : 38.0 deg-C
Right Front Temperature Readings:
        Current temperature : 33.0 deg-C
Back 40G module Temperature Readings:
        Current temperature : 44.5 deg-C
        Warning level.......: 70.0 deg-C
        Shutdown level......: 82.0 deg-C
Boot Prom MAC : 748e.f8f9.2500                                    
Management MAC: 748e.f8f9.2500

Field Definitions for the show chassis Command

Field

Description

Power supply 1

The status of the primary power supply

Power supply 2

The status of the secondary power supply, if present

Fan 1 through Fan 4

The status of the cooling fans, including speed, temperature reading, temperature range, and airflow direction

Fan controlled temperature

Measured temperature reading

Fan speed switching temperature thresholds (Speed 1, Speed 2)

Operating ranges for fan speeds 1 and 2, with the shutdown temperature indicated at the upper end of the temperature range for speed 2

Current temperature (by component)

Current temperature readings, in degrees Centigrade, for CPU, left fan, right fan, module fan, left power supply, right power supply, left front, middle front, right front, and back 40 Gbps module

Back 40G module Temperature Readings

For the rear 40 Gbps module, current temperature, warning level temperature, and shutdown level temperature

Exhaust Side Temperature Readings

From the air exhaust side of the chassis, the current temperature reading, the warning level temperature setting, and the shutdown level temperature setting

Intake Side Temperature Readings

The current temperature reading from the air intake side of the chassis

Boot Prom MAC

The MAC address of the boot prom

Management MAC

For the active controller only, the management MAC address