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•
The following message indicates that the system has detected an overtemperature
condition or out-of-tolerance power inside the system:
Queued messages:
%ENVM-1-SHUTDOWN: Environmental Monitor initiated shutdown
If an environmental shutdown results from an out-of-tolerance power condition, the
output fail LED on the power supply will go on before the system shuts down. Refer to
the section "Troubleshooting the Power Subsystem."
— Although an overtemperature condition is unlikely at initial startup, ensure that
— Check the condition of the air filter located in a hinged tray in front of the lower
— The preceding message could also indicate a faulty component or temperature
There are no field replaceable components in the blower module. If the blower module is
faulty, you must replace the entire blower module.
If you are still unable to resolve the problem, contact a service representative for assistance.
Additional Reference Information for Troubleshooting
This section provides a list of additional Cisco reference material for troubleshooting your
Cisco 12012 installation:
•
The configuration notes that shipped with your individual line cards
•
The chapter "Running Diagnostics on the Cisco 12012"
•
Troubleshooting Internetworking Systems
•
Debug Command Reference
•
System Error Messages
heated exhaust air from other equipment is not entering the air filter, and that there
is sufficient clearance (at least 12-inches, 30.5 cm) around the front and rear of the
chassis to allow cooling air to enter and hot air to exhaust.
card cage. If the air filter appears dirty, you should remove the filter and either
vacuum it or replace it.
sensor. Before the system shuts down, use the show environment all or show
environment table commands to display the internal system environment
including voltages and temperatures measured at each card.
Additional Reference Information for Troubleshooting
Troubleshooting the Installation 5-17
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Troubleshooting
