Nortel Passport 241-5101-200 User manual

Passport
Installation
Guide
241-5101-200

Passport 8250
Installation
Guide
Publication: 241-5101-200
Document status: Standard
Document version: R2.2
Document date: October 1999
Copyright © 1999 Nortel Networks.
All Rights Reserved.
Printed in Canada
NORTEL, NORTEL NETWORKS, the globemark design, the NORTEL NETWORKS corporate
logo, and PASSPORT are trademarks of Nortel Networks.

5
Passport 8250 Installation Guide R2.2
Publication history
October 1999
R2.2 Standard
Commercial availability.

6Publication history
241-5101-200 R2.2

7
Passport 8250 Installation Guide R2.2
Contents
About this document 11
Who should read this guide 11
What you need to know 11
How this guide is organized 11
Conventions 12
Documentation conventions 12
Symbol conventions 13
Related documents 13
Passport documents 13
NMS documents 14
Nortel support services 14
Chapter 1
Passport 8250 15
Passport 8250 functions 15
Passport 8250 hardware 16
Board modules 17
Communication ports 18
Dual power supply modules 18
Fan module 18
Passport 8250 software 19
Software compatibility 19
Related documents 19
Passport documents 19
NMS documents 19

8Contents
241-5101-200 R2.2
Chapter 2
Preparing for the hardware installation 21
Selecting an installation site 21
Unpacking the Passport 8250 shipment 22
Taking inventory of the Passport 8250 shipment 22
Getting the tools to mount the chassis in a rack 24
Chapter 3
Installing the Passport 8250 device 25
Mounting the chassis in a rack 25
Safety precautions 25
Mounting the Passport 8250 device on a 19” rack 26
Mounting the Passport 8250 device on a NEBS or ETSI rack 28
Connecting cables to the ports 29
Connecting the DS-1/E1 ports 29
Connecting the ethernet port 31
Connecting the serial port 32
Connecting the ATM uplink port 33
Connecting the dual power supply 33
Securing the cables to the rack 35
Chapter 4
Configuring the Passport 8250 for operations 37
Logging into the CLI 37
Starting the Passport 8250 device and logging into the CLI 37
Configuring the Passport 8250 device for remote access 38
Viewing the boot parameters 39
Setting the boot parameters 39
Configuring the clocking scheme 40
Setting the clocking scheme to External Primary 42
Setting the clocking scheme to ExternalSecondary 43
Setting the clocking scheme to External Primary Automatic
Switching 43
Setting the reference clock to internal 44

Contents 9
Passport 8250 Installation Guide R2.2
Appendix A
Replacing hardware 45
Replacing a power supply module 46
Replacing a board module 47
Passport 8250 board guidelines 49
Replacing the fan module 49
Appendix B
LEDs 51
Appendix C
Standards 55
Product safety standards 55
Electromagnetic compatibility standards 55
Telecom standards 56
Thermal, mechanical, and power standards 56
Regulatory information standards 56
Federal Communications Commission (FCC) 57
Industry Canada Notice - Equipment attachment limitation 57
Index 59

10 Contents
241-5101-200 R2.2