.

3

Contents

Regulatory information and safety precautions

5

European Union and European Free Trade Association (EFTA) notice

7

Safety messages 10

 

Notices 10

 

Software license

15

 

 

New in this Release

19

Features 19

 

Other changes 19

 

Document changes 19

 

Introduction

 

 

21

Task and estimated time

21

 

 

 

 

DC power supply fundamentals

23

Navigation 23

 

 

 

Power supply LED 23

 

 

 

DC power supply accessories

23

 

Ethernet Routing Switch 8300 series chassis 24

 

8005DI DC power supply

24

 

 

Minimum number of 8005DI DC power supplies to install 25

8005DC power supply 25

 

 

Minimum number of 8005DC power supplies to install

26

Redundant power configuration

26

 

 

 

DC power supply installation

27

DC power supply installation procedures 27

 

Determining the minimum number of DC power supplies

28

Preparing cables for installation

29

 

Removing the power filler panel

30

 

Installing the DC power supply

31

 

 

 

Translations of safety messages

39

Notices 39

 

 

 

Nortel Ethernet Routing Switch 8300

Installation — DC Power Supply

NN46200-310 01.01 Standard

9 June 2008

Copyright © 2008 Nortel Networks

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Nortel Networks NN46200-310 manual Contents