3com 4500G Guía De Instalación Rápida

C

HAPTER

 1: I

NTRODUCING

 

THE

 S

WITCH

 4500G F

AMILY

Table 4 describes the 

Switch 4500G PWR 24-Port/Switch 4500G PWR 48-Port 

Ethernet Switch LEDs.

Table 4   Description on the LEDs of the Switch 4500G PWR 24-Port& 48-Port 
Ethernet Switch 

Mode LED

Mode

Rate mode

Green, ON

The port status LEDs are 
showing the port rate. 

Duplex 
mode

Yellow, ON

The port status LEDs are 
showing the duplex mode of 
the port. 

PoE mode

Green, 
blinking (1 Hz)

The port status LEDs are 
showing the PoE status of the 
port. 

Power LED

PWR

Green, ON

The switch starts normally. 

Green, blinking (1 Hz)

The system is performing 
power-on self test (POST). 

Red, ON

The POST fails the POST. 

Yellow, blinking (1 Hz)

One or more ports fail the 
POST. 

OFF

The switch is powered off. 

Module LED

Module 
(MOD)

Green, ON

The module is installed and 
operates normally. 

Yellow, blinking

The module is not supported 
or is in trouble. 

OFF

The module is not installed.