3Com IntelliJack NJ2000 User Manual

Quick Start Guide
3Com
®
IntelliJack
®
Gigabit Switch NJ2000
3CNJ2000
Part Number: 10016801 Rev AA
Published: May 2008
The 3Com
®
IntelliJack Gigabit Switch NJ2000 (3CNJ2000) is a 5-port, Web-
managed gigabit Ethernet switch that fits into most standard electrical wall
outlets or data port openings. The NJ2000 can also be mounted on the
desktop using the optional desk stand, 3CNJ1000STAND, as shown below.
Throughout this guide, the 3Com
®
IntelliJack Gigabit Switch NJ2000
(3CNJ2000) is referred to as the NJ2000. This Quick Start Guide describes the
basic steps necessary to install and configure your NJ2000.
Copyright © 2008 3Com Corporation. All Rights Reserved.
Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may be
registered in other countries. 3Com, the 3Com logo, and IntelliJack are registered trademarks of 3Com
Corporation.

3Com IntelliJack NJ2000 Specifications

General

Brand	3Com
Model	IntelliJack NJ2000
Category	Switch
Language	English

Summary

Overview of NJ2000 Features

NJ2000 Basics

Safety and Shipment

Observe Safety Precautions

Equipment must comply with codes, regulations, and FCC rules. Professional installation is recommended.

Check Shipment

Verify NJ2000 and included items received, and check optional items.

Product Information and Support

Register Product

Register product to obtain telephone support and warranty benefits.

Technical Support and Repair

Access technical support and repair services via telephone, e-mail, and Internet.

Installation Guide

Installation Overview

Diagram showing recommended NJ2000 installation into an Ethernet network.

Understand Power Options

Power supplied via PoE (802.3at/af) to uplink or optional external power supply.

Understand PoE Capabilities

How ports 1 and 2 act as PoE PSE and power other devices based on power source.

Plan Installation

Requirements for wall opening compliance (NEMA-WD6), clearance, and network cabling standards.

Attach Wall-Mount Bracket

Instructions for attaching the included wall-mount bracket to the wall opening.

Set Up Network Cabling

Guidelines for installing network cabling, recommending professional installation and safety codes.

Connect to Network

Method for connecting NJ2000 to network cable based on RJ-45 connector type.

Mount to Wall

Steps to mount NJ2000 onto wall-mount bracket, ensuring airflow and securing unit.

Connect Local Power Supply

Steps to connect optional local power supply to NJ2000 and AC outlet if no PoE.

Usage and Configuration

Connect Devices to NJ2000

Connect devices like computers, servers, or phones to NJ2000 LAN ports.

Access Web Interface

Methods to find NJ2000 IP address (DHCP or default) and access its web interface.

Configure NJ2000

Launch browser, enter IP, log in, and change settings via the web interface.

Software and Troubleshooting

Download and Install 3Detect Software

Instructions to download and install 3Detect utility for simplifying network discovery.

Troubleshooting: Check LEDs

Explanation of LED indicators (LAN, PoE, Uplink, Power) for troubleshooting.

Regulatory Statements