Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY 规格指南

SYS
PWR

Amber

Error:

%SYS-1-OVERTEMP: System detected OVERTEMPERATURE condition. Please resolve cooling 

problem immediately!

Explanation:

The router is operating at an abnormally high temperature, possibly caused by one or more of 
the following conditions:

Fan failure

Air conditioner failure in the room

Air blockage to cooling vents

Recovery:

Make sure that the room temperature is not too high and that airflow to the router is not blocked. 
See also the 

 and the 

.

If this condition persists, the environmental monitor might shut down the system. Call your 
Cisco technical support representative for assistance, if necessary.

When the error condition is resolved, the SYS PWR LED changes to green, and the following 
informational message appears:

%ENVMON-3-OVERTEMP_OK: System temperature normal

These messages are not supported on the Cisco 2801.

—

—

Error:

%ENVMON-3-FAN_FAILED: Fan fan-number not rotating.

Explanation:

The specified fan (1, 2, or 3) is not rotating at the desired speed.

Recovery:

Make sure that the fan power cable is properly attached to the mainboard fan power connector. 
If the problem persists, contact your technical support representative.

AUX/
PWR

Amber

Message:

%ENVMON-5-48V_STATUS: -48V supply failed

Explanation:

The –48 V power supply has failed. 

Recommended action:

Replace the power supply. Refer to the 

 section of the “

” online document.