3Com 2250 Consignes Importantes de Scurit

52 APPENDIX B: SAFETY INFORMATION

Power Cord Set

This must be approved for the country where it will

be used.

WARNING: Fiber Optic Ports – Optical Safety

Never look at the transmit laser while it is powered

on. Never look directly at the fiber ports and fiber

cable ends when they are powered on.

WARNING: Use of controls or adjustments of perfor-

mance or procedures other than those specified

herein may result in hazardous laser emissions.

Consignes Importantes de Sécurité

Veuillez lire à fond l'information de la sécurité suiva-

nte avant d'installer le Baseline Switch 2250 Plus.

AVERTISSEMENT: L’installation et la dépose de ce

groupe doivent être confiés à un personnel qualifié.

■Si vous entassez l’unité Switch avec les unités

SuperStack 3 Hub, l’unité 2900 doit être installée

en dessous des unités Hub plus étroites.

■Ne branchez pas votre appareil sur une prise sect-

eur (alimentation électrique) lorsqu'il n'y a pas de

connexion de mise à la terre (mise à la masse).

■Vous devez raccorder ce groupe à une sortie mise

à la terre (mise à la masse) afin de respecter les

normes internationales de sécurité.

■Le coupleur d’appareil (le connecteur du groupe et

non pas la prise murale) doit respecter une config-

uration qui permet un branchement sur une entrée

d’appareil EN60320/IEC 320.

U.S.A. and Canada ■The cord set must be UL-approved

and CSA certified.

■The minimum specifications for the

flexible cord are:

No. 18 AWG

Type SV or SJ

3-conductor

■The cord set must have a rated cur-

rent capacity of at least 10 A.

■The attachment plug must be an

earth-grounding type with a NEMA

5-15P (15 A, 125 V) or NEMA 6-15P

(15 A, 250 V) configuration.

Denmark The supply plug must comply with Sec-

tion 107-2-D1, Standard DK2-1a or

DK2-5a.

Switzerland The supply plug must comply with

SEV/ASE 1011.

UK ■The supply plug must comply with

BS1363 (3-pin 13-amp) and be fitted

with a 5 A fuse which complies with

BS1362.

■The mains cord must be <HAR> or

<BASEC> marked and be of type

HO3VVF3GO.75 (minimum).

Europe ■The supply plug must comply with

CEE7/7 (“SCHUKO”)

■The mains cord must be <HAR> or

<BASEC> marked and be of type

HO3VVF3GO.75 (minimum).

Contents

Main 3Com Corporation 350 Campus Drive Marlborough MA USA 01752-3064 C A BOUT T HIS G 1 2 3 5 A B C G I R EGULATORY N ABOUT THIS GUIDE Conventions Related Documentation Documentation Comments 1 Overview of the Baseline Switch 2250 Plus Features and Capabilities Autosensing of MDI/MDIX Connections Autonegotiating 10/100 Mbps Ports SFP Ports Traffic Prioritization Forwarding of BPDU Packets Physical Features Front Panel Page Physical Features 11 Rear Panel Package Contents 2 Before You Begin Positioning the Switch Aufstellen des Switch Rack-Mounting or Free-Standing Using the Mounting Kit Montagesatz Anweisungen Placing Units On Top of Each Other Supplying Power to the Switch Checking for Correct Operation Connecting a Network Device Using SFP Transceivers Approved SFP Transceivers Inserting an SFP Transceiver Removing an SFP Transceiver Performing Spot Checks Page 3 Requirements for Accessing the Web Interface Running the Discovery Application Logging On to the Web Interface Navigating the Web Interface Buttons Port Status Accessing the Interface Without Using Discovery DHCP Assigned IP Address Manually Assigned (Static) IP Address Page 4 Configuration Overview Viewing Summary Information Changing the Admin Password Modifying the IP Address Settings Automatic IP Configuration 30 CHAPTER 4: CONFIGURING THE SWITCH Setting the IP Address To set the IP address for the Switch: are listed in Tab le 9. 1Click IP Settings on the menu. The IP Settings screen appears. Configuring Port Settings Basic Port Configuration Advanced Port Configuration Default Port Settings Configuring VLANs Creating a VLAN Deleting VLANs Modifying VLANs Defining VLAN Membership Sample VLAN Configurations Page Configuring Trunking Guidelines for Creating Trunks Creating, Modifying, and Deleting Trunks Defining Trunk Membership Viewing Trunk Information Monitoring Traffic Using the System Tools Restarting the Switch Resetting and Backing Up/Restoring Configuration Upgrading the System Software Configuring the Spanning Tree 802.1p Prioritization Page 5 Resetting to Factory Defaults Forgotten Password Forgotten Static IP Address Solving LED Issues If the Problem Persists Page A Register Your Product Purchase Value-Added Services Troubleshoot Online Access Software Downloads Telephone Technical Support and Repair Contact Us Contact Us 49 . Latin America Telephone Technical Support and Repair 50 APPENDIX A: OBTAINING SUPPORT FOR YOUR PRODUCT B Important Safety Information France and Peru Only Power Cord Set Consignes Importantes de Scurit France et Prou Uniquement Cordon lectrique Wichtige Sicherheitshinweise Informationen Stromkabel Page Page C Related Standards Electrical Environmental The 3Com Baseline Switch 2250 Plus has been designed to the following standards: Page G Page Page Page Page Page I Numbers A B C R S T U V REGULATORY NOTICES VCCI S FCC S INFORMATION TO THE USER CE STATEMENT (EUROPE)