3Com 4400, 4400 (3C17203), 4400 (3C17204), 4400 FX, 4400 PWR, 4400 SE, 4400, 4400, 4400 PWR, 4400 SE, 4400 FX C

CONTENTS

ABOUT THIS GUIDE

Before You Start 7

Release Notes 7

About Your CD-ROM 8

Conventions 8

SUPERSTACK 3 SWITCH 4400

About the Switch 4400 14

Summary of Hardware Features 14

Switch 4400 — Front View Detail 15

10BASE-T/ 100BASE-TX Ports 16

100BASE-FX Ports 16

LEDs 17

Switch 4400 — Rear View Detail 19

Power Socket 19

Redundant Power System Socket 19

Console Port 19

Expansion Module Slots 19

Default Settings 20

2INSTALLING THE SWITCH

Package Contents 24

Choosing a Suitable Site 24

Rack-mounting 25

Placing Units On Top of Each Other 27

Stacking Units 27

DUA1720-3AAA07.book Page 3 Wednesday, March 17, 2004 1:14 PM

Contents

Main 3Com Corporation 350 Campus Drive Marlborough, MA 01752-3064 C ABOUT THIS GUIDE 1 SUPERSTACK 3 SWITCH 4400 2 3 4 A B C D Page ABOUT THIS GUIDE Before You Start Conventions Related Documentation Documentation Comments Product Registration Page 1 SUPERSTACK 3 SWITCH 4400 About the Switch 4400 Switch 4400 Front View Detail 15 DUA1720-3AAA07.book Page 15 Wednesday, March 17, 2004 1:14 PM Switch 4400 Front View Detail Unit LEDs Power/Self test 3C17203SuperStack 3 346 Page Tabl e 4 LED behavior Page Switch 4400 Rear View Detail Default Settings Tabl e 5 Default Settings Page Page 2 Package Contents Choosing a Suitable Site Rack-mounting Page Placing Units On Top of Each Other Stacking Units Page Page The Power-up Sequence Page Page Page Page 3 36 CHAPTER 3: SETTING UP FOR MANAGEMENT DUA1720-3AAA07.book Page 36 Wednesday, March 17, 2004 1:14 PM Setting Up Overview Configure IP information manually for your Switch or view the automatically configured IP information Prepare for your chosen method of management Figure9 Initial Switch Setup and Mana gement Flow diagram Page Page Manually Configuring IP Information Page Page Page Page Page Page Viewing Automatically Configured IP Information Page Page Methods of Managing a Switch Setting Up Command Line Interface Page Setting Up Command Line Interface Management using SSH Setting Up Web Interface Management Setting Up SNMP Default Users and Passwords Page 4 Solving Problems Indicated by LEDs Solving Hardwa re Problems Page Page Solving Communication Problems Solving Software Upgrade Problems Page A Power Cord Set Japan Important Safety Information Page Linformation de Scurit Importante Page Wichtige Sicherheitsinformationen Page Page Page Modem Cable RJ-45 Pin Assignments Pin assignments are identical for 10BASE-TX and 100BASE-T RJ-45 connectors. Table10 Pin assignments Table11 Pin assignments Page C Switch 4400 (24-port) and Switch 4400 SE Page Switch 4400 PWR (24-port) Switch 4400 (48-port) Switch 4400 FX Page D P Register Your Product to Gain Service Benefits Purchase Value-Added Services Troubleshoot Online Access Software Downloads Contact Us Telephone Technical Support and Repair Page Page I Numbers A B C R S T U W REGULATORY NOTICES FCC S I NFORMATION T O T HE U CSA S VCCI S

3Com manual C

Models: 4400 4400 (3C17203) 4400 (3C17204) 4400 FX 4400 PWR 4400 SE 4400, 4400, 4400 PWR, 4400 SE, 4400 FX

ABOUT THIS GUIDE

SUPERSTACK 3 SWITCH 4400