Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY Guide De Spécification
5
Troubleshooting Cisco 2800 Series Routers
OL-5789-01
Reading System LEDs
Table 1
System LEDs on Cisco 2800 Series Routers
LED
Indicator
Indicator
State
Meaning
Possible Causes and Corrective Actions
SYS PWR
Off
If the fan is not running—
•
No output from the internal
power supply.
power supply.
Power not switched on at the router.
Power not available from source.
Faulty input power wires or connections.
Failed power supply in the router. To replace the internal
power supply, refer to the
power supply, refer to the
section of the “
” online document.
If the fan is running—
•
Router fault
Failure in one or more system board components. Contact
Cisco technical support. Refer to the
Cisco technical support. Refer to the
online document.
Solid green
Router is receiving power, and
the internal power supply is
functional.
the internal power supply is
functional.
Normal indication. No action required.
Blinking green
During bootup, router is
booting up normally.
booting up normally.
Normal indication. No action required.
After bootup, router is
operating in ROM monitor
mode.
operating in ROM monitor
mode.
Refer to the router rebooting and ROM monitor information
in the Cisco IOS Configuration Fundamentals
Configuration Guide for your Cisco IOS software release.
in the Cisco IOS Configuration Fundamentals
Configuration Guide for your Cisco IOS software release.
Amber
System error
Contact Cisco technical support. Refer to the
section of the
online
document.
Router is receiving power from
the RPS after failure of internal
power supply.
the RPS after failure of internal
power supply.
To replace the internal power supply, refer to the
” online
document.