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Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
78-6511-08
Appendix A System Messages
Error Message and Recovery Procedures
Error Message CMP-5-MGMT_VLAN_CHNG: The management vlan has been changed to [dec]
Explanation The management VLAN has been changed.
Recommended Action No action is required.
CPU_NET Message
This section contains the CPU network interface error message.
Error Message CPU_NET-0-QUEUE_STUCK: The interface between the CPU and the switch
has\nbecome stuck. The switch must now reset to clear this condition\n.Retrieval
queue [dec].\n
Explanation
The CPU can no longer communicate with the network.
Recommended Action Reload the system.
ENVIRONMENT Messages
This section contains the environment error messages.
Error Message ENVIRONMENT-2-FAN_FAULT: System Fault: FAN FAULT is detected.
Explanation
This message means that an internal fan fault is detected. This message is available only
on the Catalyst 3524-PWR XL switch.
Recommended Action Either check the switch itself, or use the show env privileged EXEC command
to check if a fan on the switch has failed. The Catalyst 3524-PWR XL switch can operate normally
with one failed fan. Replace the switch at your convenience.
Error Message ENVIRONMENT-2-OVER_TEMP: System Fault:OVER TEMPERATURE condition is
detected.
Explanation This message means that an overtemperature condition is detected. This message is
available only on the Catalyst 3524-PWR XL switch.
Recommended Action Use the show env command to check if an overtemperature condition exists. If
it does:
• Place the switch in an environment that is within 32 to 113°F (0 to 45°C).
• Make sure fan intake and exhaust areas are clear.
If a multiple-fan failure is causing the switch to overheat, replace the switch.
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