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3Com 3226 Getting Started - Page 5

Roblem, Olving, Afety, Nformation, Echnical, Pecifications, Btaining, Upport, Roduct, Egulatory - me

UPC - 662705470511

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4 PROBLEM SOLVING Solving Problems Indicated by LEDs 46 Solving Hardware Problems 47 Solving Communication Problems 48 Solving Software Upgrade Problems 49 A SAFETY INFORMATION Power Cord Set - Japan 51 Important Safety Information 52 L'information de Sécurité Importante 54 Wichtige Sicherheitsinformationen 56 B PIN-OUTS Null Modem Cable 59 PC-AT Serial Cable 59 RJ-45 Pin Assignments 60 C TECHNICAL SPECIFICATIONS SuperStack 3 Switch 3226 and Switch 3250 61 D OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product to Gain Service Benefits 63 Purchase Value-Added Services 63 Troubleshoot Online 63 Access Software Downloads 64 Contact Us 64 Telephone Technical Support and Repair 64 INDEX REGULATORY NOTICES

Section	Page
Contents	3
About This Guide	7
Before You Start	7
About Your CD-ROM	7
Conventions	8
Related Documentation	9
Accessing Online Documentation	9
Documentation Comments	10
Introducing the SuperStack 3 Switch 3226 and Switch 3250	11
About the Switch	12
Summary of Hardware Features	12
Switch - Front View Detail	13
10BASE-T/ 100BASE-TX Ports	13
10BASE-T/ 100BASE-TX/ 1000BASE-T Ports	14
SFP Ports	14
LEDs	14
Console Port (Switch 3226)	15
Switch - Rear View Detail	16
Power Socket	16
Redundant Power System Socket	16
Console Port (Switch 3250)	16
Default Settings	17
Installing the Switch	19
Package Contents	20
Choosing a Suitable Site	20
Rack-mounting	21
Placing Units On Top of Each Other	23
The Power-up Sequence	23
Powering-up the Switch	23
Checking for Correct Operation of LEDs	23
Connecting a Redundant Power System	24
Choosing the Correct Cables	24
SFP Operation	25
Approved SFP Transceivers	25
Inserting an SFP Transceiver	25
Removing an SFP Transceiver	27
Setting Up for Management	29
Setting Up Overview	30
IP Configuration	31
Preparing for Management	32
Manually Configuring IP Information	33
Connecting to the Console Port	33
Viewing Automatically Configured IP Information	36
Using 3Com Network Supervisor	36
Connecting to the Console Port	36
Methods of Managing a Switch	39
Command Line Interface Management	39
Web Interface Management	39
SNMP Management	40
Setting Up Command Line Interface Management	40
CLI Management via the Console Port	40
CLI Management over the Network	41
Setting Up Web Interface Management	42
Pre-requisites	42
Web Management Over the Network	42
Setting Up SNMP Management	43
Pre-requisites	43
Default Users and Passwords	43
Changing Default Passwords	44
Problem Solving	45
Solving Problems Indicated by LEDs	46
Solving Hardware Problems	47
Solving Communication Problems	48
Solving Software Upgrade Problems	49
Safety Information	51
Power Cord Set - Japan	51
Important Safety Information	52
L’information de Sécurité Importante	54
Wichtige Sicherheitsinformationen	56
Pin-outs	59
Null Modem Cable	59
PC-AT Serial Cable	59
RJ-45 Pin Assignments	60
Technical Specifications	61
SuperStack 3 Switch 3226 and Switch 3250	61
Obtaining Support for your Product	63
Register Your Product to Gain Service Benefits	63
Purchase Value-Added Services	63
Troubleshoot Online	63
Access Software Downloads	64
Contact Us	64
Telephone Technical Support and Repair	64
Index	67