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Nortel Networks 5399 Access Switch Hardware Installation Guide

Appendix B Modem Upgrade Instructions

B-2

Module Removal Instructions

Observe handling precautions: digital telecommunications

cable(s).

The following instructions describe how to remove the Remote Access

Concentratormodulefromthehub.Figure B-1

illustratestheinstructions.

1. Disconnect the WAN cables.

2. Loosen the two captive screws.

3. Disengage the module from the backplane by

simultaneously pushing the inserter/extractor levers

towards the outside of the module front panel (see

Figure B-1

4. Remove the module.

Figure B-1. Removing the Module from the System 5000 Hub

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Nortel Networks 1
5399 Access Switch Hardware 1
Installation Guide 1
Trademarks 2
Statement of Conditions 2
USA Requirements Only 2
European Requirements Only 2
Taiwan Requirements 3
Canada Requirements Only 4
Contents 9
Before You Begin 15
Text Conventions 16
Hard-Copy Technical Manuals 17
How to Get Help 18
Chapter 1 19
Introduction 19
Remote Network 20
Model 5399 Description 21
Module Features 21
Chapter 1 Introduction 22
Firmware and Software 23
Supported 24
Configurations 24
Watchdog Timer 24
Front Panel 25
Front Panel Components 26
Color Operational Condition 27
LED Description 27
Alarm Description 28
Port Usage LEDs 29
WAN Interface Ports 29
Physical Characteristics 30
Chapter 2 33
Installing the Model 5399 33
Remote Access Concentrator 33
Testing the Installation 42
LED Indicators 43
Connecting a WAN Interface 44
Connecting the Terminal 47
Parameters”onpage2-23 48
Parameter Description 50
Enter Control 52
EnterSegmenttobeused[1]: 54
BOOTP response with 57
Enter Internet address:: 58
Booting Using BFS 59
Booting Using TFTP 61
4. Enter the boot command 62
Booting from a Windows NT 64
Concentrator 64
Invoking the Console Monitor 66
Chapter 3 67
ROM Monitor Commands 67
Command Descriptions 68
Command Description Use 69
Concentrator from booting 73
Network test - PASSED 85
Interface sequence: self,net 89
Statistic Description 90
Chapter 4 93
Troubleshooting Procedures 93
LED(s) Description 94
Power-up and Boot Procedures 96
(continued on next page) 97
Boot Failures 99
Boot Error Report 100
Error Description 101
Parameters 102
# /usr/annex/erpcd –D5 104
Preparing for a Hot Swap 111
Removing a Module 113
Completing the Hot Swap 114
Appendix A 115
Port Pins and Signals 115
Appendix B 117
Modem Upgrade Instructions 117
Module Removal Instructions 118
Removing Modem Cards 121
Modem Card 122

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