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100hub8.book : 100hub800.fm Page ii Monday, April 27, 1998 10:06 AM © Copyright 1998 Hewlett-Packard Company All Rights Reserved Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyright laws. Publication Number J4091-90001 Edition 1 June 1998 Applicable Product HP J4091A ProCurve 100Base-T Hub 8 Disclaimer The information contained in this document is subject to change without notice.
100hub8.book : 100hub800.fm Page iii Monday, April 27, 1998 10:06 AM Package Contents Carefully unpack the contents of the package and verify them against the checklist given below. Package Checklist æ HP ProCurve 100Base-T Hub 8 (Part No. HP J4091A) æ Your hub is shipped with one of these AC power adapters: Australia/New Zealand/Argentina Europe/Russia China Japan United Kingdom/Hong Kong U.S.
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100hub8.book : 100hub800.fm Page v Monday, April 27, 1998 10:06 AM Quick Installation The HP J4091A ProCurve 100Base-T Hub 8 contains 8 100Base-T Fast Ethernet ports. The smart design built into the front display panel provides a friendly interface that simplifies installation and network troubleshooting. If you are already familiar with basic network operations, you should be able to install this hub as described below: 1. Unpack the HP 100Base-T Hub 8. 2.
100hub8.book : 100hub800.fm Page vi Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide 8. Verify network communications by ensuring that: ■ you have made all the necessary connections ■ you can access any connected resources ■ the hub’s indicators show link status 9.
100hub8.book : 100hub800.fm Page vii Monday, April 27, 1998 10:06 AM About this Guide This guide is designed for the experienced network installer. It describes how to install and operate the HP ProCurve 100Base-T Hub 8. This manual covers the following topics: Chapter 1 - Product Overview Brief description of this hub and a summary of its important features and specifications. Chapter 2 - Installing the System Installing an HP 100Base-T Hub 8 and making basic network connections.
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100hub8.book : 100hub8TOC.fm Page ix Monday, April 27, 1998 10:06 AM Contents Chapter 1: Product Overview ..........................................1-1 Introduction to Fast Ethernet ................................................................................ 1-1 HP ProCurve 100Base-T Hub 8 ........................................................................... 1-1 Basic Features .......................................................................................................
0hub8.book : 100hub8TOC.fm Page x Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Hub Integrity ................................................................................................. A-3 Appendix B: Port Assignments ..................................... B-1 RJ-45 Port ............................................................................................................ B-1 Appendix C: Specifications ............................................
100hub8.book : 100hub8TOC.fm Page xi Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Figures Figure 3.1 Standalone Configuration .................................................................... 3-1 Figure 3.2 Multiple Hub Configuration Using the Cascade Port ......................... 3-2 Figure 4.1 Front Panel .......................................................................................... 4-1 Figure 4.2 Indicators .........................................
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100hub8.book : 100hub81.fm Page 1 Monday, April 27, 1998 10:06 AM Chapter 1: Product Overview Introduction to Fast Ethernet Standard 10 Mbits/s Ethernet has served well for past generations of 286 and 386 machines performing simple file transfers. However, with the inevitable growth in corporate network size and the introduction of fullyfunctional 32-bit PC architectures, and operating systems running complex applications, 10 Mbits/s Ethernet has become a serious bottleneck.
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100hub8.book : 100hub82.fm Page 1 Monday, April 27, 1998 10:06 AM Chapter 2: Installing the System This chapter provides information on installing the HP 100Base-T Hub 8, establishing network connections, and configuring the system. You may install this hub on any level surface (e.g., a table or shelf) or in a standard EIA equipment rack. A mounting kit is available (5183-7210). Please take note of the following minimum site requirements before you begin.
100hub8.book : 100hub82.fm Page 2 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide ■ Check if network cables and connectors needed for installation are available. ■ Find a suitable location at the center of the devices you want to link, and near a power outlet. Connecting the Hub System The HP 100Base-T Hub 8 has 8 RJ-45 ports and 1 RJ-45 cascade port. The ports allow you to make connections to devices such as a workstation or server.
100hub8.book : 100hub82.fm Page 3 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Making a Connection via the MDI Cascade Port 1. To make a direct connection to another compatible Class II repeater or switch, use the 8MDI cascade port. When connecting to this port, remember not to use port 8MDI-X. 2. Prepare straight-through shielded or unshielded twisted-pair cables with RJ-45 plugs at both ends. Use 100Ω Category 5 cable for all connections.
100hub8.book : 100hub82.fm Page 4 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide 100m 100m 72m + 72m -------344m The maximum "network diameter" for 100Base-T is 367m, so we can use a maximum of 367m - 344m, or 23m between the two hubs. Providing Power to the Hub 1. Plug the adapter’s power cord into the hub’s receptacle. 2. Plug the AC adapter into an AC power source.
100hub8.book : 100hub82.fm Page 5 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Verifying System Operation Verify that all attached devices have a valid connection. The hub monitors link status for each port. If any device is properly connected to the hub and transmitting a link beat signal, the Link indicator lights up for the corresponding port.
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100hub8.book : 100hub83.fm Page 1 Monday, April 27, 1998 10:06 AM Chapter 3: Configuring the Network The HP ProCurve 100Base-T Hub 8 allows great flexibility in configuring your network. You can use it in a standalone or multiple hub configuration. Some of the common applications for this Fast Ethernet hub are described in this chapter. Standalone This hub can be used in a simple standalone configuration as illustrated below. In compliance with IEEE 802.
100hub8.book : 100hub83.fm Page 2 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Connecting Multiple Hubs You can easily connect to another hub via the MDI cascade port. Figure 3.2 shows a sample configuration. Figure 3.
100hub8.book : 100hub84.fm Page 1 Monday, April 27, 1998 10:06 AM Chapter 4: Hardware Reference Before connecting any network device to this hub, please review Chapter 2 for information on system installation and Chapter 3 for a brief look at common network architectures. This chapter describes the hardware features of the HP ProCurve 100Base-T Hub 8. For easier management and control of the hub, familiarize yourself with the display indicators and ports.
100hub8.book : 100hub84.fm Page 2 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide The front panel array provides indicators that show the utilization of network bandwidth and indicate the status of port connections as shown below. Figure 4.2 Indicators Pwr Color: Function: Condition Green Power indicator Indication ON Unit is receiving power. OFF Power is disconnected, no power received.
100hub8.book : 100hub84.fm Page 3 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide For example, if network utilization reaches 1%, the LED labeled 1% will light up. However, if network utilization rises above 1% (e.g., 12%), the LED labeled 12 and all the other LEDs before it (i.e., 1 and 6) will also light up in rapid succession. These indicators monitor the share of valid network frames handled by the hub within a 100 Mbit/s bandwidth.
100hub8.book : 100hub84.fm Page 4 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Troubleshooting: If the Link LED does not light up when a device is connected to its corresponding port, check that both the hub and connected device are powered on. Check that the cable length does not exceed 100 meters. You should have standard, straight-through cables and not crossover or other specialized cables.
100hub8.book : 100hub84.fm Page 5 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide RJ-45 100Base-T Ports This HP 100Base-T Hub 8 includes 8 100Base-T ports on the front panel; of which Port 8 can also serve as a cascade port. Connect the MDI-X ports to network devices such as workstations or servers, and the MDI port to a network interconnection device such as another hub or switch. Remember that you cannot connect to port 8 MDI-X and port 8 MDI at the same time.
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100hub8.book : 100hub8A.fm Page 1 Monday, April 27, 1998 10:06 AM Appendix A: Troubleshooting Diagnosing Hub Indicators This Fast Ethernet hub can be easily monitored through its comprehensive panel indicators. This section describes common problems you may encounter and possible solutions.
100hub8.book : 100hub8A.fm Page 2 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Use the diagnostic procedures described in the following section to verify that all other system components are functioning properly. If you still cannot resolve the problem, contact your HP-authorized dealer or reseller. System Diagnostics Installation Verify that all system components have been properly installed. If one or more components appear to be malfunctioning (e.g.
100hub8.book : 100hub8A.fm Page 3 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Hub Integrity As a last resort verify the hub’s integrity with a power-on reset. Turn the power to the hub off and then on a few times. If the problem still persists and you have completed all the preceding diagnoses, contact your HPauthorized dealer or reseller for further assistance.
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100hub8.book : 100hub8b.fm Page 1 Monday, April 27, 1998 10:06 AM Appendix B: Port Assignments RJ-45 Port Figure B.1 RJ-45 Connector (on the Hub Side) Pin MDI-X Assignment (Port 1-8) MDI Assignment (Cascade Port 8) 1 Receive Data + 2 Receive data - Transmit Data - 3 Transmit Data + Receive Data + 6 Transmit Data - Receive data - Not Used Not Used 4,5,7,8 Transmit Data + Table B.1 RJ-45 Pin Assignments Schematics for both straight and crossover twisted-pair cable are shown below.
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100hub8.book : 100hub8c.fm Page 1 Monday, April 27, 1998 10:06 AM Appendix C: Specifications Transmission Technique Topology Access Method Standards Conformance Media Supported Interfaces Hub-to-Workstation Distance Cascade Distance (2 hubs) Dimensions Weight Power Input Temperature Humidity (Noncondensing) Maximum Altitude Certification Emissions Safety Acoustic Noise Baseband Star or Tree CSMA/CD, 100Mbit/s IEEE 802.
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100hub8.book : 100hub8d.fm Page 1 Monday, April 27, 1998 10:06 AM Appendix D: Safety and Regulatory Statements This chapter covers the following topics: ■ ■ ■ ■ mounting precautions power precautions safety and regulatory statements Declaration of Conformity Mounting Precautions When you put a hub into a rack, follow these mounting precautions: ■ ■ ■ ■ ■ The rack or cabinet should be adequately secured to prevent it from becoming unstable and/or falling over.
100hub8.book : 100hub8d.fm Page 2 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Note: If your installation requires a different power cord than the one supplied with the hub, be sure to use a power cord displaying the mark of the safety agency that defines the regulations for power cords in your country. The mark is your assurance that the power cord can be used safely with the hub.
100hub8.book : 100hub8d.fm Page 3 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Safety Information Documentation reference symbol. If the product is marked with this symbol, refer to the product documentation to get more information about the product. WARNING A WARNING in the manual denotes a hazard that can cause injury or death. CAUTION A CAUTION in the manual denotes a hazard that can damage equipment.
100hub8.book : 100hub8d.fm Page 4 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Informations concernant la sécurité Symbole de référence à la documentation. Si le produit est marqué de ce symbole, reportez-vous à la documentation du produit afin d'obtenir des informations plus détaillées. WARNING Dans la documentation, un WARNING indique un danger susceptible d'entraîner des dommages corporels ou la mort.
100hub8.book : 100hub8d.fm Page 5 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Hinweise zur Sicherheit Symbol für Dokumentationsverweis. Wenn das Produkt mit diesem Symbol markiert ist, schlagen Sie bitte in der Produktdokumentation nach, um mehr Informationen über das Produkt zu erhalten. WARNING Symbol für Dokumentationsverweis.
100hub8d.fm Page 6 Monday, April 27, 1998 10:16 AM HP 100Base-T Hub 8 Installation and Reference Guide Considerazioni sulla sicurezza Simbolo di riferimento alla documentazione. Se il prodotto è contrassegnato da questo simbolo, fare riferimento alla documentazione sul prodotto per ulteriori informazioni su di esso. WARNING La dicitura WARNINGdenota un pericolo che può causare lesioni o morte. CAUTION La dicituraCAUTION denota un pericolo che può danneggiare le attrezzature.
100hub8.book : 100hub8d.fm Page 7 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Consideraciones sobre seguridad Símbolo de referencia a la documentación. Si el producto va marcado con este símbolo, consultar la documentación del producto a fin de obtener mayor información sobre el producto. WARNING Una WARNING en la documentación señala un riesgo que podría resultar en lesiones o la muerte.
100hub8.book : 100hub8d.
100hub8.book : 100hub8d.
100hub8.book : 100hub8d.fm Page 10 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Regulatory Statements FCC Class A Statement (for U.S.A. Only) This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
100hub8.book : 100hub8d.fm Page 11 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Japan VCCI Class A (For Japan Only) VCCI Class B (For Japan Only) Canada This product complies with Class A Canadian EMC requirements when using unshielded cables and Class B EMC requirements when using shielded cables.
100hub8.book : 100hub8d.fm Page 12 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Korea The top statement is for Class A products. The bottom statement is for Class B products. European Community This equipment complies with ISO/IEC Guide 22 and EN55022 Class A with unshielded cables and EN55022. In a domestic environment, this product may cause radio interfe ence, in which case the user may be required to take adequate measures.
100hub8.book : 100hub8d.fm Page 13 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Taiwan Australia/New Zealand Complies with Australia/New Zealand EMC Class A requirements.
100hub8.book : 100hub8d.fm Page 14 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Declaration of Conformity The following Declaration of Conformity for the HP J4091A ProCurve 100Base-T Hub 8 complies with ISO/IEC Guide 22 and EN 45014. The declaration identifies the product, the manufacturer’s name and address, and the specifications that are recognized in the European community.
100hub8.book : 100hub8glos.fm Page 15 Monday, April 27, 1998 10:06 AM Glossary 100Base-T IEEE’s specifications for 100 Mbit/s Ethernet using twisted-pair cable (100Ω STP or UTP). The maximum length of cable for a hub to end-node connection is 100 meters. Collision A condition in which two packets transmitted over a medium interfere with each other. Their interference makes both unintelligible. Configuration The way to set up a computer, server, or local area network.
100hub8.book : 100hub8glos.fm Page 16 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide LED Light emitting diode on the front panel of the hub used for monitoring a hub or network condition. An LED display corresponds to a hub condition. Local Area Network (LAN) A group of interconnected computers and support devices. MDI Port (Medium Dependent Interface) MDI is the IEEE standard for the twisted-pair interface.
100hub8.book : 100hub8glos.fm Page 17 Monday, April 27, 1998 10:06 AM HP 100Base-T Hub 8 Installation and Reference Guide Unshielded Twisted-Pair (UTP) Cable composed of two insulated wires twisted together to reduce electrical interference; used in common telephone cord.
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100hub8.book : 100hub8IX.
100hub8.book : 100hub8IX.
