Related Documentation
Display Detailed Component Environmental Information
Purpose
To check the component environmental information for the uptime to determine if it is functioning properly.
Action
To display detailed environmental status information about a component, use the following command:
The command output displays the temperature of the air passing by the component, in degrees Centigrade and Fahrenheit. It also displays whether the fans and/or blowers are at normal or high speed.
Table 1 lists the operational mode commands for each router component for which you can display more detailed information.
Table 1: Component Detailed Environmental Status Commands
Component | Operational Mode Command |
|---|---|
FEB | show chassis environment feb |
FPC | show chassis environment fpc |
FPM or craft interface | show chassis environment fpm |
MCS | show chassis environment mcs |
PCG | show chassis environment pcg |
PEM or power supply | show chassis environment pem |
Routing Engine | show chassis environment routing-engine |
SFM | show chassis environment sfm |
Control Board | show chassis environment cb |
SIB | show chassis environment sib |
SCG | show chassis environment scg |

