3com 3CNJ95 Manuel du propriétaire

3CNJ95NJ95Network JackUser Guide

User Guide 4 1 NJ95 Main Unit Allow up to four devices to be connected to the network. 2a Universal Wall Plate(Included)Used to mount the main unit –

3. Installing the NJ95 Network Jack 5 3. Installing the NJ95 Network Jack Figure 2: NJ95 Network Jack Main Unit 1 Install the Universal “wall plate”

User Guide 6 1a. Installing the Universal wall plate Figure 3a: Installing the Universal Wall Plate 1 Thread the RJ-45 Connector attached to the wiri

3. Installing the NJ95 Network Jack 7 Figure 3b: Installing the Universal Wall Plate (with Coupler Cable) 2 Mount the Universal wall plate to the Out

User Guide 8 1b. Installing the Manufacturer-specific wall plate Figure 4: Installing the Manufacturer-specific Wall Plate 1 Mount the manufacturer-s

3. Installing the NJ95 Network Jack 9 2a. Mount the NJ95 Main unit on the Universal or Manufacturer-specific wall plate. Figure 5: Rear view of NJ95

User Guide 10 2b. Mounting the NJ95 Main unit to the wall plate Figure 6a: Mounting the NJ95 Main unit to the Universal Wall plate davinci_gde.book

3. Installing the NJ95 Network Jack 11 Figure 6b: Mounting the NJ95 to the Manufacturer-specific Wall plate 1 Groove for RJ-45 Jack releaseInsert a p

User Guide 12 1 Connect the main unit RJ-45 plug into the female RJ-45 connector at the end of the wiring closet cable/coupler cable (Universal wall

3. Installing the NJ95 Network Jack 13 1 Screw in the Retaining Screw (Item #1) 2 Secure the Main Latch Fastener (Item #2) 1 Retaining Screw Retain t

User Guide 14 3. Set up the power supply Selecting the power scheme and installing it:See Appendix C: Setting up the Power Supply (p 23).You can veri

4. Un-Installing the NJ95 Network Jack 15 4. Un-Installing the NJ95 Network Jack Figure 8: Unfastening the NJ95 Main unit from the Wall plate 1 Unscr

User Guide 16 Figure 9a: Removing the NJ95 from the Universal Wall plate davinci_gde.book Page 16 Thursday, December 26, 2002 4:52 PM

4. Un-Installing the NJ95 Network Jack 17 Figure 9b: Removing the NJ95 from the Manufacturer-specific Wall plate 3 Insert a pin (paper clip) along th

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Appendix A: Detail Description of NJ95 19 Appendix A: Detail Description of NJ95 The NJ95 is a 4-port, un-managed Fast Ethernet switch that fits into

User Guide 20 Local Power Supply : Locally via an optional local power supply. See “Using the 3Com Local Power Supply” on page 28. Connecting Dev

Appendix B: Wall Plate Dimensions 21 Appendix B: Wall Plate Dimensions Make sure the wall or cubicle opening where the NJ95 is being installed compli

User Guide 22 There are instances where you would have a four hole outlet box, where the wall plate can be oriented Horizontally or Vertically. Such

Appendix C: Setting up the Power Supply 23 Appendix C: Setting up the Power Supply Power to the NJ95 can be supplied one of the following ways: O

NJ95 Network Jack 3CNJ954-port 10/100 Mbps Unmanaged Ethernet Switch User Guide http://www.3com.com/http://www.3com.com/productreg 09-2264-000Publish

User Guide 24 Using an Integrated Switch with Power Over Ethernet You must have a switch on the network that provides Power over Ethernet, compliant

Appendix C: Setting up the Power Supply 25 Using a Multi-port Ethernet Power Supply To use a multi-port Ethernet power supply, you must connect the

User Guide 26 Figure 13: Using a Multi-port Ethernet Power Supply davinci_gde.book Page 26 Thursday, December 26, 2002 4:52 PM

Appendix C: Setting up the Power Supply 27 Using a Single-port Ethernet Power Supply To use a single-port Ethernet power supply, connect the power s

User Guide 28 Using the 3Com Local Power Supply If your network does not support Power Over Ethernet, or if you are not using a single-port or multi

Appendix C: Setting up the Power Supply 29 1 Plug the power cable into the Network Jack 2 Route the power cable through the stain relief fixture loca

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Appendix D: Specifications31Appendix D: SpecificationsHardwareNJ95 Power consumption5 watts (max)Network Interface10 Mbps Ethernet 10BASE-TEthernet I

User Guide32PerformanceAuto-negotiation Communication speed (10 Mbps or 100 Mbps) and duplex mode (full or half) is determined through auto-negotiatio

Appendix D: Specifications33FeaturesPower Over Ethernet Compatible with IEEE 802.3afLocal power supply Required for networks that do not support Power

3Com Corporation 5400 Bayfront PlazaSanta Clara, California 95052-8145 U.S.A. Copyright © 2001 3Com Corporation. All rights reserved. No

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Appendix E: Obtaining Optional Components35Appendix E: Obtaining Optional Components The NJ95 works with the following optional components. Updated in

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Appendix F: Setting up the Network Cabling at Your Site37Appendix F: Setting up the Network Cabling at Your Site The network cabling at your site (fr

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Appendix G: Troubleshooting the NJ9539Appendix G: Troubleshooting the NJ95 If you encounter problems with the NJ95: Verify the NJ95 is receiving po

User Guide40 Verify that the DIP Switch settings are all set to OFF:davinci_gde.book Page 40 Thursday, December 26, 2002 4:52 PM

Appendix H: Contacting Technical Support41Appendix H: Contacting Technical Support 3Com provides easy access to technical support information through

User Guide423Com Knowledgebase Web Services This interactive tool contains technical product information compiled by 3Com expert technical engineers

Appendix H: Contacting Technical Support43Support from Your Network Supplier If you require additional assistance, consult your network supplier. Many

1. Package Contents 22. NJ95 Description 33. Installing the NJ95 Network Jack 54. Un-Installing the NJ95 Network Jack 15Appendix A: Deta

User Guide44When you contact 3Com for assistance, have the following information ready: Product model name, part number, and serial number A list

Appendix H: Contacting Technical Support45Returning Products for Repair Before you send a product directly to 3Com for repair, you must first obtain

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3Com Corporation Limited WarrantyThis warranty applies to customers located in the United States, Australia, Canada (except Quebec), Ireland, New Zeal

Limited Warranty and Regulatory Compliance Informationbe packaged appropriately for safe shipment and sent prepaid. It is recommended that returned pr

Limited Warranty and Regulatory Compliance InformationWARRANTIES EXCLUSIVE, WARRANTY DISCLAIMERTO THE FULL EXTENT ALLOWED BY LAW, THE FOREGOING WARRAN

Limited Warranty and Regulatory Compliance InformationGOVERNING LAWThis Limited Warranty shall be governed by the laws of the State of California, U.S

Limited Warranty and Regulatory Compliance InformationFCC ComplianceThis device complies with part 15 of the FCC Rules. Operation is subject to the fo

European Union Declaration of ConformityThis product is in compliance with the essential requirements and other relevant provisions of Directives 73/2

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3Com CorporationP.O. Box 581455400 Bayfront PlazaSanta Clara, CA 95052-8145U.S.A.www.3com.com09-2264-000Printed in the U.S.A.

1 The 3Com® Network Jack is a platform that provides connectivity at the edge of the network infrastructure. The NJ95 Network Jack, is a member of th

User Guide 2 1. Package Contents Single Pack & Multi Pack The NJ95 Network Jack is available in single and 20-packs. Before you begin the instal

2. NJ95 Description 3 2. NJ95 Description The following diagram shows the front view of the NJ95 and both the Universal (2a) and Manufacturer Speci