8
Overview of Cisco 2800 Series Routers
OL-5783-01
Hardware Features
To see descriptions of LEDs in removable modules and interface cards, refer to the applicable
documentation for those products: the Cisco Network Modules Hardware Installation Guide or the Cisco
Interface Cards Installation Guide.
For LED troubleshooting information, including possible trouble causes and corrective actions, see
Table 1 in the “Troubleshooting Cisco 2800 Series Routers” document.
Table5 Summary of Cisco 2801 Series LED Indicators
LED Color Description Location
SYS PWR Green Router has successfully booted up and the
software is functional. This LED blinks while
booting or in the ROM monitor.
Front
SYS ACT Green Blinking when any packets are transmitted or received
on any WAN or LAN or system is monitoring internal
activities.
Front
CF Green On when flash memory is busy. Do not
remove the CompactFlash memory card when this
light is on.
Front
AUX/PWR Green/
Amber
Indicates that the inline power supply is present
(LED is on). When the inline power supply is not
installed, the LED is off. If the power supply is
working properly, the LED is green. If the
power supply is not working properly, the LED
is amber, indicating an inline power failure.
Front
FE 0 Link Green On when the router is correctly connected to a
local Ethernet LAN through Ethernet port 0.
Front
FE 0 100 Green On indicates a 100-Mbps link.
Off indicates a 10-Mbps link.
Front
FE 0 FDX Green On indicates full-duplex operation.
Off indicates half-duplex operation.
Front
FE 1 Link Green On when the router is correctly connected to a
local Ethernet LAN through Ethernet port 1.
Front
FE 1 100 Green On indicates a 100-Mbps link.
Off indicates a 10-Mbps link.
Front
FE 1 FDX Green On indicates full-duplex operation.
Off indicates half-duplex operation.
Front
AIM 0 Green On indicates presence of an advanced integration
module (AIM) in AIM slot 0.
Front
AIM 1 Green On indicates presence of an AIM in AIM slot 1. Front
PVDM 0 Green On indicates presence of a packet voice data
module (PVDM) in PVDM slot 0.
Front
PVDM 1 Green On indicates presence of a PVDM in PVDM slot 1. Front