Nortel 5399 安装指南

4-1

Model 5399 Remote Access Concentrator Module Hardware Installation Guide

T

his chapter describes front panel alarms and LED indicators, power-

up and booting, troubleshooting during booting, and the file created from
a Remote Access Concentrator dump.

The Model 5399’s front panel contains a number of LEDs that provide
information about normal operations and about problems that occur. Use
these LEDs and the ROM Monitor commands to diagnose problems.

 illustrates the Model 5399’s front panel LEDs.

Figure 4-1. Model 5399 Front Panel Alarms and LEDs

Annunciator

Segment
Connection
LEDs 

WAN 1 Port

WAN 2 Port

Module Status
LEDs   

Network Status, 
Alarm, and 
Port Usage LEDs