Hardware Maintenance Tools; Contents; Introduction - Nortel 1000E Maintenance Manual

Hardware maintenance tools

Contents

Introduction

This section contains information on the following topics:
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Alarm/fan module features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit card features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Signaling Server LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Line transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
External power loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault indicators and hardware features help perform maintenance tasks
(particularly identifying and clearing faults). These maintenance tools
include:
• circuit card features that include self-tests and status indicators
• LED indicators that identify Call Server power and temperature faults
• system alarms that categorize the severity of component failure
Communication Server 1000E
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Maintenance