Chapter 1 Overview of the Router

Hardware Features

LED Indicators

Table 1-4summarizes the LED indicators that are located in the router bezel or chassis, but not on the interface cards. Not all models have every LED.

Table 1-4

Summary of Cisco 1900 Series LED Indicators

 

 

 

 

 

 

LED

 

Color

Description

Location

 

 

 

 

 

SYS

 

Solid

Solid green indicates normal operation.

Front panel

 

 

green

 

 

 

 

 

 

 

 

 

Blinking

System is booting or is in ROM monitor mode.

 

 

 

green

 

 

 

 

 

 

 

 

 

Amber

System error.

 

 

 

 

 

 

 

 

Off

Power is off or system board is faulty.

 

 

 

 

 

 

ACT

 

Green

Solid or blinking when any packets are transmitted or

Front panel

 

 

 

received on any WAN or LAN, or when monitoring system

 

 

 

 

activity.

 

 

 

 

 

 

PoE

 

Green

PoE is available.

Front panel

 

 

 

 

 

 

 

Amber

Power supply is not supplying PoE power.

 

 

 

 

 

 

WLAN

 

Green

On—Radio is connected, SSID1 is configured, signal is

Front panel

2.4GHz

 

 

being transmitted, and client is associated, but no data is

 

(Wireless

 

 

being received or being transmitted.

 

Models)

 

 

Slow blinking—Radio is connected, SSID is configured, and

 

 

 

 

 

 

 

 

beacons are being transmitted.

 

 

 

 

Fast blinking—Data is either being received or being

 

 

 

 

transmitted.

 

 

 

 

Off—Radio is shut down, and no SSID is configured.

 

 

 

 

 

 

WLAN 5GHz

 

Green

On—Radio is connected, SSID is configured, signal is being

Front panel

(Wireless

 

 

transmitted, and client is associated, but no data is being

 

Models)

 

 

received or being transmitted.

 

 

 

 

Slow blinking—Radio is connected, SSID is configured, and

 

 

 

 

beacons are being transmitted.

 

 

 

 

Fast blinking—Data is either being received or being

 

 

 

 

transmitted.

 

 

 

 

Off—Radio is shut down, and no SSID is configured.

 

 

 

 

 

 

 

Cisco 1900 Series Hardware Installation

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Cisco Systems 1900 Series manual LED Indicators, Color Description Location, Sys