HP 10-Base-T Reference Guide
Contents
1. LAN e LAN LAN fa Safety and Regulatory Statements D 9 HP ProCurve 10Base T Hub 8 Installation and Reference2. Figure B 1 RJ 45 Connector on the Hub Side Pin MDI X Assignment MDI Assignment Port 1 8 Cascade Port 8 1 Receive Data Transmit Data 2 Receive data Transmit Data 3 Transmit Data Receive Data 6 Transmit Data Receive data 4 5 7 8 Not Used Not Used Table B 1 RJ 45 Pin Assignments Schematics for both straight and crossover twisted pair cable are shown below Straight Through Crossover Hub Adapter Hub Hub 1 IRD 1 OTD 1 IRD 1 OTD 2 IRD 2 OTD 2 IRD 2 OTD 3 OTD 3 IRD 3 OTD 3 IRD 6 OTD 6 IRD 6 OTD 6 IRD Port Assignments B 1 Appendix C Specifications Standards Conformance Media Supported Interfaces Network Cable Distances Dimensions Weight Power Requirements Temperature Humidity Noncondensing Maximum Altitude Certification Emissions Safety Acoustic Noise IEEE 802 3 10BASE T Unshielded or shielded twisted pair cable 100Q Category 3 or 5 STP UTP 8 RJ 45 MDI X ports 1 RJ 45 MDI cascade port 100 meters maximum 19 89 x 12 13 x 4 01 cm 7 83 x 4 78 x 1 57 in 0 7 Kg 1 5 lbs 8 9 Vac 50 60 Hz 1000 mA max 0 C to 55 C 32 to 131 F Operating 40 C to 70 C 40 to 158 F Non Operating 15 to 95 at 40 C 104 F Operating 15 to 90 at 65 C 149 F Non Operating 4 6 km 15 000 ft Operating 4 6 km 15 000 ft Non Operating CE Mark FCC Class A
3. Canada This product complies with Class A Canadian EMC requirements when using unshielded cables and Class B EMC requirements when using shielded cables Safety and Regulatory Statements D 11 HP ProCurve 10Base T Hub 8 Installation and Reference Korea The top statement is for Class A products The bottom statement is for Class B products ABM eris Ae 24141 ol Ale SRECS AAMAS de AAO 2 LI HSY AS roS MA Pi ROA HSE AZ AA HII ARS AL elle Bri 2171 0 AAS Me os As ye AAS A FANANAE SE VE S ADS A ABS AS LICF 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 interference in which case the user may be required to take adequate measures D 12 Safety and Regulatory Statements HP ProCurve 10Base T Hub 8 Installation and Reference Taiwan Australia New Zealand This product complies with Australia New Zealand EMC Class A O requirements Safety and Regulatory Statements D 13 HP ProCurve 10Base T Hub 8 Installation and Reference Declaration of Conformity The following Declaration of Confo
4. 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 This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications Operation of this equipment in a residential area may cause interference in which case the user will be required to correct the interference at his own expense FCC Class B Statement for U S A Only when using shielded cables This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to corr
5. Utilization Utilization The statistical indicators show the percentage of valid data passing through all ports compared to overall network bandwidth updated every 0 5 seconds There are 6 LEDs representing the percentage of network utilization The corresponding LEDs light up to show that the utilization of LAN bandwidth has reached this level When active these LEDs behave like a stereo s equalizer display For example if network utilization reaches 10 the LED labeled 10 will light up However if network utilization rises above 10 e g 30 the LED labeled 30 and all the other LEDs before it i e 10 and 20 will also light up in rapid succession These indicators monitor the share of valid network frames handled by the hub within a 10 Mbit s bandwidth They provide a quick way to monitor the current traffic load relative to the network s capacity Col Color Yellow Function Indicates detection of a packet collision Condition Indication ON BLINKING Hub has detected a collision condition on the network OFF No collisions have been detected The relative rate of collision is indicated by the level of brightness and blinking of the Col indicator Note If the hub displays a high collision rate check to see if any of the connected devices are malfunctioning or if a loop has been formed in your network connections Otherwise your network may just be overloaded and you may need to reconfigure your network t
6. cable length violation Solution Several possible solutions are Find the port that the user is currently con nected to Check that the Link Activity LED is on If it is not remove the cable from the port and connect it to another port If the LED is still not on connect it to another port If the LED is still not on use the Test Link option in the user s LAN Adapter test program to verify the communication path between two PCs connected to the hub is working Connect a different cable from the end user to the hub Perform a self test on the LAN adapter in the user s computer and or the device that can not be reached Verify cable lengths do not exceed 100 meters have tried every thing but the hub still does not appear to be working The hub or power supply may have failed Try removing the AC adapter and reinserting it to see if the LEDs begin normal opera tion Try a different electrical outlet If the problem persists return the hub and AC adapter to your HP authorized dealer or reseller following the instructions in the war ranty booklet Partition indicator lights up Hub has partitioned a port If port partitioning has occurred the hub will automatically enable the port when the fault condition disappears Table A 1 Problems and Solutions Troubleshooting A 1 HP ProCurve 10Base T Hub 8 Installation and Reference Use the diagnostic procedures described i
7. 1 54 2 56 100086 010 62625666 6101 1 010 62625666 5600 5610 2 010 65055280 D 8 Safety and Regulatory Statements HP ProCurve 10Base T Hub 8 Installation and Reference Safety Information Japanese WARNING WARNING CAUTION CAUTION WARNING CAUTION
8. 2 2 power connector 4 5 power precautions D 2 powering on the hub 2 3 product features 1 1 R rear panel 4 5 regulatory information D 1 requirements environmental 2 1 location 2 2 power 2 1 resetting the hub A 3 S safety information D 1 standalone configuration 3 1 status LEDs 4 2 system operation verifying 2 4 system performance display 4 3 T troubleshooting cabling A 2 configuration A 3 hub indicators A 1 installation A 2 twisted pair cable 2 2 2 Index
9. Information Japanese i D 9 Regulatory Statements D 10 Declaration of Conformity ee D 14 Glossary Index x Contents Chapter 1 Product Overview The HP J4090A ProCurve10Base T Hub 8 is an 8 port repeater With this type of hub you can connect computers and other devices together in a twisted pair cable network This hub is compliant with the IEEE 802 3 10Base T standard and supports both 802 3 and Ethernet networks Basic Features m Transmits data at 10 Mbits s m Conforms to the IEEE 802 3 repeater specification for 10Base T m Provides 8 RJ 45 10Base T ports using MDI X wiring m Port 8 can serve as an MDI X port for connection to network devices such as workstations or servers or as an MDI cascade port for connection to network devices such as hubs or switches eliminating the need for crossover cables m Supports 1000 Category 3 or 5 shielded or unshielded cable STP or UTP m Friendly design that monitors network utilization collisions link and port partition status m LED indicator panel includes Utilization rate indicators and Collision indicator for reporting hub activity and facilitating problem diagnosis m Provides plug and play operation Product Overview 1 1 HP ProCurve 10Base T Hub 8 Installation and Reference The HP ProCurve 10Base T Hub 8 also supports basic system safeguards including automatic partitioning and reconnection jabber lockup protec t
10. VCCI Class A CISPR Class A IEC 950 1991 A1 A2 EN609501 1992 A1 A2 UL1950 CSA9SO NOM 019 SCFI 1993 TUVIGS Geraeuschemission LwA 50 dB fik tiven Arbeit Splatz nach DIN 4S635T 19 Specifications C 1 Appendix D Safety and Regulatory Statements This chapter covers the following topics m mounting precautions m power precautions m safety and regulatory statements m Declaration of Conformity Mounting Precautions A mounting kit 5183 7210 is available to allow mounting the HP ProCurve 10Base T Hub 8 into a standard 19 inch telco rack or equipment cabinet When you put a hub into a rack follow these mounting precautions m The rack or cabinet should be adequately secured to prevent it from becoming unstable and or falling over m Before mounting a hub plan its location and orientation relative to other devices and equipment Also consider the cabling that will be attached to the hub and the ports that will be used Verify that there is room for the grouped cables to trail out from the side of the hub m Do not block airflow around the sides and the back of the unit m Do not install the hub in an environment where the operating ambient temperature might exceed 55 C 131 F Safety and Regulatory Statements D 1 HP ProCurve 10Base T Hub 8 Installation and Reference Power Precautions Follow these precautions when unplugging and plugging in power to the hub m Caution Use only the powe
11. a direct connection to another compatible hub 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 100Q Category 3 or 5 cable for all con nections Connect one end of the cable to Port 8MDI on this hub and the other end to a standard MDI X port on the other device When inserting an RJ 45 plug be sure the tab on the plug clicks into position to ensure that it is properly seated Notes 1 When connecting to Port 8MDI do not use Port 8MDI X 2 Make sure the length of twisted pair cable does not exceed 100 meters 3 To connect to another hub or switch you may also run straight through twisted pair cabling from an MDI X port on this hub to a cascade port on another device However if you must connect to another hub or switch via similar port types at both ends of the cable use crossover cabling Distance Limit for 10Base T Cabling The maximum distance from a 10Base T hub to another 10Base T hub or to an end node is 100 meters Providing Power to the Hub 1 Plug the AC adapter s power cord into the hub s power connector 2 Plug the AC adapter into an AC power source When installing the HP ProCurve 10Base T Hub 8 note that the AC outlet must be located near the equipment and should be easily accessible Note The hub does not have a power switch it is powered on when the power
12. i e immediate collision domain Unshielded Twisted Pair UTP Cable composed of two insulated wires twisted together to reduce electrical interference used in common telephone cord 2 Glossary Index A automatic partitioning 1 2 automatic polarity detection 1 2 C cables category 5 twisted pair 2 2 crossover B 1 distance limit 2 3 troubleshooting A 2 cascade port 1 1 cascade port connections 2 3 configurations multiple hubs 3 2 standalone 3 1 connecting the hub system 2 2 connections cascading hubs 3 2 MDI port 2 3 MDI X ports 2 2 procedures 2 2 crossover cable B 1 E Ethernet ports 4 5 F features product 1 1 front panel 4 1 H hardware description 4 1 hub power 2 3 l indicator panel 4 2 installation requirements 2 1 J jabber lockup 1 2 L LED indicators Col 4 3 Link 2 4 Link Activity 4 4 Partition 4 4 Pwr 4 2 Link indicator 2 4 Link status verifying 2 4 M MDI port 1 1 N network configurations 3 1 network connection MDI daisy chain port 2 3 MDI X station ports 2 2 network utilization 4 3 Index HP ProCurve 10Base T Hub 8 Installation and Reference P U port assignments B 1 Utilization LEDs 4 3 port connections 2 2 port status indicators 4 2 4 4 V port status verifying 2 4 ports verifying port status 2 4 MDI 1 1 verifying system operation 2 4 MDI X 1 1
13. HP ProCurve 10Base T Hub 8 U Packard Installation and Reference HP J4090A Copyright 1998 Hewlett Packard Company All Rights Reserved Reproduction adaptation or translation without prior written permission is prohib ited except as allowed under the copyright laws Publication Number J4090 90001 Edition 2 September 1998 Applicable Product HP J4090A ProCurve 10Base T Hub 8 Disclaimer The information contained in this document is subject to change without notice HEWLETT PACKARD COMPANY MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Hewlett Packard shall not be liable for errors con tained herein or for incidental or consequential damages in connection with the fur nishing performance or use of this material Hewlett Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett Packard Warranty See the warranty booklet included with the product A copy of the specific warranty terms applicable to your Hewlett Packard product and replacement parts can be obtained from your HP sales and service office or HP authorized reseller Hewlett Packard Company 8000 Foothills Boulevard m s 5552 Roseville California 95747 5552 http www hp com go procurve Package Contents Carefully unpack the contents of the package and veri
14. N ein Gebiet umfa t das von mehr als einem Stromvertei lungssystem beliefert wird m ssen Sie sich vergewissern da die Sicherheitserdungen fest untereinander verbunden sind m LAN Kabel k nnen gelegentlich gef hrlichen bergangsspannungen ausgesetzt werden beispielsweise durch Blitz oder St rungen in dem Starkstromnetz des Elektrizit tswerks Bei der Handhabung exponierter Metallbestandteile des Netzwerkes Vorsicht walten lassen Dieses Ger t enth lt innen keine durch den Benutzer zu wartenden Teile Wartungs Anpassungs Instandhaltungs oder Reparaturarbeiten d rfen nur von geschultem Bedienungspersonal durchgef hrt werden Dieses Ger t hat keinen Netzschalter es wird beim Anschlie en des Netzkabels eingeschaltet Safety and Regulatory Statements D 5 HP ProCurve 10Base T Hub 8 Installation and Reference Considerazioni sulla sicurezza Simbolo di riferimento alla documentazione Se il prodotto contrassegnato da questo simbolo fare riferimento alla documentazione sul prodotto per ulteriori infor mazioni su di esso WARNING La dicitura WARNINGdenota un pericolo che pu causare lesioni o morte CAUTION La dicituraCAUTION denota un pericolo che pu danneggiare le attrezzature Non procedere oltre un avviso di WARNING o di CAUTIONprima di aver compreso le condizioni di rischio e aver provveduto alle misure del caso Questo prodotto omologato nella classe di sicurezza I ed ha un terminale protettivo d
15. adapter is plugged in Caution Use only the AC power adapter that is supplied with your HP ProCurve 10Base T Hub 8 Using other adapters including those meant for other HP network products may result in damage to the equipment For the cor rect power adapter to use see the table on page 2 1 Installing the System 2 3 HP ProCurve 10Base T Hub 8 Installation and Reference Verifying Port Status Check each connection by viewing the port status indicators listed below For a more detailed description of these indicators refer to Chapter 4 Link Activity Steady green indicates a valid link Blinking green indicates network activity Partition Indicates that the port has been isolated from the hub when an excessive collision is detected If the Link status indicator is not functioning properly or you experience any other difficulties in setting up the hub refer to Appendix A Verifying System Operation Verify that all attached devices have a valid connection The hub monitors link status for each port If a device is properly connected to the hub and transmitting a link beat signal the Link indicator lights up for the corre sponding port If the Link indicator fails to light up when you connect a device to the hub please refer to System Diagnostics in Appendix A 2 4 Installing the System Chapter 3 Configuring the Network The HP ProCurve 10Base T Hub 8 allows great flexibility in configuring your ne
16. an 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 Note Use Category 3 or 5 straight through twisted pair cable STP or UTP for all standard connections However if you must cascade between two hubs using similar port types at both ends of the cable use a crossover cable Rear Panel The rear panel on the hub includes a power connector USE ONLY 8 9 VAC 1000 mA MINIMUM Figure 4 3 Rear Panel Power Connector Connect the power adapter supplied with the hub to this power connector Caution Use only the AC power adapter that is supplied with your HP ProCurve 10Base T Hub 8 Using other power adapters including those meant for other HP network products may result in damage to the equipment For the correct power adapter to use see the table on page 2 1 Hardware Reference 4 5 Appendix A Troubleshooting Diagnosing Hub Indicators The HP ProCurve 10Base T Hub 8 can be easily monitored through its comprehensive panel indicators This section describes common problems you may encounter and possible solutions Problem One of the users on the network cannot communicate with another network device through the hub Cause Faulty cable faulty connector faulty LAN adapter
17. bH Department TRE Herrenberger Strasse 130 D 71034 B blingen FAX 49 7031 14 3143 D 14 Safety and Regulatory Statements Glossary 10Base T IEEE s specifications for 10 Mbit s Ethernet using twisted pair cable 100Q 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 Connection A logical binding between two or more users of an interconnection service Cascade Port An MDI RJ 45 port used to cascade compatible devices in a cascade configuration using straight through twisted pair cable To cascade two devices either run a connection from the cascade port on one device to an MDI X port on the other device or cascade the two devices by running crossover cable between similar port types on both devices IEEE 802 3 Standard Standard for the physical and electrical connections in local area networks developed by the IEEE The IEEE 802 3u standard covers these same issues for 100 Mbit s networks 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 Glossary 1 HP P
18. del producto a fin de obtener mayor informaci n sobre el producto WARNING Una WARNING en la documentaci n se ala un riesgo que podr a resultar en lesiones o la muerte CAUTION Una CAUTION en la documentaci n se ala un riesgo que podr a resultar en averias al equipo No proseguir despu s de un simbolo de WARNING o CAUTION hasta no haber entendido las condiciones peligrosas y haber tomado las medidas apropiadas Este aparato se enmarca dentro de la clase I de seguridad y se encuentra protegido por una borna de puesta a tierra Es preciso que exista una puesta a tierra continua desde la toma de alimentaci n el ctrica hasta las bornas de los cables de entrada del aparato el cable de alimentaci n o el juego de cable de alimentaci n suministrado Si existe la probabilidad de que la protecci n a tierra haya sufrido desperfectos desenchufar el cable de alimentaci n hasta haberse subsanado el problema Puesta a tierra del cable de la red local LAN m Si la LAN abarca un rea cuyo suministro el ctrico proviene de m s de una red de distribuci n de electricidad cerciorarse de que las puestas a tierra est n conectadas entre s de modo seguro m Es posible que los cables de la LAN se vean sometidos de vez en cuando a voltajes moment neos que entra en peligro rayos o alteraciones en la red de energ a el ctrica Manejar con precauci n los componentes de metal de la LAN que est n al descubierto Este aparato no contiene pie
19. ect the interference by one or more of the following measures m Reorient or relocate the receiving antenna m Increase the separation between the equipment and receiver m Connect the equipment into an outlet on a circuit different from that to which the receiver is connected m Consult the dealer or an experienced radio TV technician for help D 10 Safety and Regulatory Statements HP ProCurve 10Base T Hub 8 Installation and Reference Japan VCCI Class A For Japan Only VCC A VCCI Class B For Japan Only VCC
20. eed 100 meters 4 Make sure all devices are connected to the network Equipment may have been unintentionally disconnected from the network A 2 Troubleshooting HP ProCurve 10Base T Hub 8 Installation and Reference LAN Adapters Make sure the network interface hardware and software drivers for the attached devices are functioning properly and are 10Base T Check the LAN adapters and associated drivers used in any attached workstation or server Test the adapter for an attached workstation by trying it in another computer that has been successfully connected to the network Physical Configuration If problems occur after altering the network configuration restore the original connections then try to track the problem down by implementing the new changes one step at a time Ensure that cable distances and other physical aspects of the installation do not exceed 10Base T specifications Verify that all connected devices are compliant with the 10Base T standard including transmission of the link beat signal Hub Integrity As a last resort verify the hub s integrity with a power on reset Unplug the power adapter from the hub and plug it back in Try this power cycling a few times Ifthe problem still persists and you have completed all the preceding diagnoses contact your HP authorized dealer or reseller for further assistance Troubleshooting A 3 Appendix B Port Assignments RJ 45 Port
21. following installation requirements m Power source One of the following external power adapters Country Adapter P N Input Specs Output Specs Australia and others 9100 5509 220 240 Vac 50 Hz 8 Vac 1000 mA Europe and others 9100 5511 230 Vac 50 Hz 8 Vac 1000 mA China 0950 2807 220 240 Vac 50 Hz 8 Vac 1000 mA Japan 9100 5508 100 Vac 50 60 Hz 8 Vac 1 0 A UK and others 9100 5510 220 240 Vac 50 Hz 9 Vac 1000 mA USA and others 9100 5507 110 127 Vac 60 Hz 8 Vac 1000 mA Specifications shown on adapter label m The hub should be located in a cool dry place where the hub vent holes are not blocked m Place the hub out of direct sunlight and away from heat sources or areas with a high amount of electromagnetic interference Installing the System 2 1 HP ProCurve 10Base T Hub 8 Installation and Reference m Check if network cables and connectors needed for installation are available m Find a suitable location at the center of the devices you want to connect and near a power outlet Connecting the Hub System The HP ProCurve 10Base 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 work station or server You can also cascade to another compatible hub or switch by connecting an MDI port on one device e g port SMDI on this hub to an MDI X port on the other device Or you can cascade from an MDI port o
22. formations plus d taill es WARNING Dans la documentation un WARNING indique un danger susceptible d entra ner des dommages corporels ou la mort CAUTION Un texte de mise en garde intitul CAUTION indique un danger susceptible de causer des dommages a l quipement Ne continuez pas au del d une rubrique WARNING ou CAUTION avant d avoir bien compris les conditions pr sentant un danger et pris les mesures appropri es Cet appareil est un produit de classe I et poss de une borne de mise a la terre La source d alimentation principale doit tre munie d une prise de terre de s curit install e aux bornes du c blage d entr e sur le cordon d alimentation ou le cordon de raccordement fourni avec le produit Lorsque cette protection semble avoir t endommag e d brancher le cordon d alimentation jusqu ce que la mise la terre ait t r par e Mise a la terre du cable de r seau local m si votre r seau local s tend sur une zone desservie par plus d un syst me de distribution de puissance assurez vous que les prises de terre de s cu rit soient convenablement interconnect es m Les c bles de r seaux locaux peuvent occasionnellement tre soumis a des surtensions transitoires dangereuses telles que la foudre ou des per turbations dans le r seau d alimentation public Manipulez les com posants m talliques du r seau avec pr cautions Aucune pi ce contenue l int rieur de ce produit ne peut tre r
23. fy them against the checklist given below Package Checklist M HP ProCurve 10Base T Hub 8 Part No HP J4090A M Your hub is shipped with one of these AC power adapters Australia New Zealand Argentina 9100 5509 Europe Russia Switzerland Denmark 9100 5511 China 0950 2807 Japan 9100 5508 United Kingdom Hong Kong 9100 5510 U S Canada Mexico Taiwan Brazil Columbia 9100 5507 M Four rubber foot pads M Installation and Reference Guide J4090 90001 M Warranty booklet Please inform your dealer immediately should there be any wrong missing or damaged parts If possible retain the carton including the original packing materials Use them again to repack the unit in case there is a need to return it for repair Package Contents iii Quick Installation The HP J4090A ProCurve 10Base T Hub 8 contains 8 10Base T 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 ProCurve 10Base T Hub 8 2 Find a location close to the network devices you need to connect and within easy reach of an electrical outlet 3 Attach the rubber foot pads and then place the hub on a desktop or any other flat surface If you are installing multiple hubs you can stack them on top of each other A mountin
24. g kit 5183 7210 is also available for mounting the hub in a variety of locations including in a rack on a wall and under a horizontal surface 4 Connect any devices that use a standard network interface to the RJ 45 ports on the hub Use 100Q Category 3 or 5 STP or UTP cable to con nect to the hub and be sure the length of any twisted pair connection does not exceed 100 meters This hub can serve as a standalone repeater for small networks can be cascaded with compatible devices e g Ethernet hub or switch or can be connected to a network interconnection device e g Ethernet bridge or router Refer to Chapter 3 for sample configurations m To connect end node devices e g a workstation server bridge or router to the MDI X ports use straight through twisted pair cable Refer to Figure 3 1 m To cascade to another hub or switch run straight through twisted pair cable from the 8MDI cascade port on this hub to any MDI X port on the other device Refer to Figure 3 2 Quick Installation V HP ProCurve 10Base T Hub 8 Installation and Reference m Ifnecessary you can also cascade between two ports of the same type MDI X to MDI X or MDI to MDI using a crossover cable How ever be sure not to exceed the maximum length between end nodes as described in Chapter 2 5 Verify network communications by ensuring that m you have made all the necessary connections m you can access any connected resources m the hub s
25. i collegamento a terra Dev essere installato un collegamento a terra di sicurezza non interrompibile che vada dalla fonte d alimentazione principale ai terminali d entrata al cavo d alimentazione oppure al set cavo d alimentazione fornito con il prodotto Ogniqualvolta vi sia probabilit di danneggiamento della protezione disinserite il cavo d alimentazione fino a quando il collegaento a terra non sia stato ripristinato Per la messa a terra dei cavi LAN m se la vostra LAN copre un area servita da pi di un sistema di distribuzi one elettrica accertatevi che i collegamenti a terra di sicurezza siano ben collegati fra loro m i cavi LAN possono occasionalmente andare soggetti a pericolose ten sioni transitorie ad esempio provocate da lampi o disturbi nella griglia d alimentazione della societ elettrica siate cauti nel toccare parti esposte in metallo della rete Nessun componente di questo prodotto pu essere riparato dall utente Qualsiasi lavoro di riparazione messa a punto manutenzione o assistenza va effettuato esclusivamente da personale specializzato Questo apparato non possiede un commutatore principale si mette scotto tensione all inserirsi il cavo d alimentazione D 6 Safety and Regulatory Statements HP ProCurve 10Base T Hub 8 Installation and Reference Consideraciones sobre seguridad S mbolo de referencia a la documentaci n Si el producto va marcado con este sim bolo consultar la documentaci n
26. ion and automatic polarity detection for network cabling m With automatic partitioning and reconnection any port is automatically isolated if excessive collisions occur on it When the condition is cor rected the port is automatically reconnected m With the jabber lock up function the hub automatically stops transmis sion of abnormal Ethernet frames that may cause data loss for all network users Jabber refers to abnormal Ethernet frames which are too long and may come from a malfunctioning Ethernet card m With automatic polarity detection the hub recognizes and adjusts for attached cable assemblies which may be wired with incorrect polarity on the receive pair 1 2 Product Overview Chapter 2 Installing the System This chapter provides information on installing the HP ProCurve 10Base 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 A mounting kit 5183 7210 is also available that provides a variety of mounting options including in a rack on a wall or under a horizontal surface Please take note of the following minimum site requirements before you begin Pre Installation Requirements Before you start actual hardware installation make sure you can provide the right operating environment including power requirements sufficient physical space and proximity to other network devices that are to be connected Verify the
27. link status indicators show that each port in use is connected properly If you encounter any problems in installing the HP ProCurve 10Base T Hub 8 refer to Chapter 2 for a detailed description of installation proce dures Chapter 3 for sample configurations or Appendix A for help in trou bleshooting vi Quick Installation About this Guide This guide is designed for the experienced network installer It describes how to install and operate the HP ProCurve 10Base 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 the HP ProCurve 10Base T Hub 8 and making basic network connections Chapter 3 Configuring the Network Sample network configurations for a local area network Chapter 4 Hardware Reference Detailed description of the indicator panel and ports Appendices Troubleshooting cable assignments and product specifications About this Guide Vii Contents Chapter 1 Product Overview ss 1 1 Basic Features se 1 1 Chapter 2 Installing the System Pre Installation Requirements fl Connecting the Hub System lt Making a Connection via an MDI X Port Making a Connection via the MDI Cascade Port 2 3 Distance Limit for 10Base T Cabling 2 3 Providing Power to the Hub SS SRE s 2 3 Verifying Port Status i
28. mage equipment Do not proceed beyond a WARNING or CAUTION notice until you have understood the hazardous conditions and have taken appropriate steps Grounding These are safety class I products and have protective earthing terminals There must be an uninterruptible safety earth ground from the main power source to the product s input wiring terminals power cord or supplied power cord set Whenever it is likely that the protection has been impaired disconnect the power cord until the ground has been restored For LAN cable grounding m If your LAN covers an area served by more than one power distribution system be sure their safety grounds are securely interconnected m LAN cables may occasionally be subject to hazardous transient voltages such as lightning or disturbances in the electrical utilities power grid Handle exposed metal components of the network with caution Servicing There are no user serviceable parts inside these products Any servicing adjustment maintenance or repair must be performed only by service trained personnel These products do not have a power switch they are powered on when the power cord is plugged in Safety and Regulatory Statements D 3 HP ProCurve 10Base T Hub 8 Installation and Reference Informations concernant la s curit Symbole de r f rence a la documentation Si le produit est marqu de ce symbole A reportez vous la documentation du produit afin d obtenir des in
29. n another device to any MDI X port on this hub See Figure 4 1 Making a Connection via an MDI X Port You can connect an RJ 45 port on the hub to any device that uses a stan dard network interface such as a workstation or server or also to a network interconnection device such as a bridge or router depending on the port type implemented 1 Prepare the devices you wish to network Make sure you have installed suitable 10Base T network interface cards for making a connection to any of the hub s ports You also need to prepare straight through shielded or unshielded twisted pair cables with RJ 45 plugs at both ends Use 100Q Category 3 or 5 cable for all connections 2 Connect one end of the cable to the RJ 45 port of the network interface card and the other end to any available MDI X port on the hub When inserting an RJ 45 plug be sure the tab on the plug clicks into position to ensure that it is properly seated Using the hub in a standalone configuration you can network up to 8 nodes Caution Do not plug a phone jack connector into the RJ 45 port This may damage the hub Use only twisted pair cables with RJ 45 connectors that conform with FCC standards Notes 1 When connecting to port 8MDI X do not use port 8MDI 2 Make sure each twisted pair cable does not exceed 100 meters 2 2 Installing the System HP ProCurve 10Base T Hub 8 Installation and Reference Making a Connection via the MDI Cascade Port 1 To make
30. n 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 the power adapter or network cabling test them in an alternate environment where you are sure that all the other components are functioning properly Cabling 1 Verify that the cabling type is correct Use 100Q Category 3 or 5 cabling Be sure all cable connectors are securely seated in the required ports For connection from the hub MDI X ports to end nodes such as PCs workstations and printers and other devices with MDI ports use straight through cable When cascading from the hub MDI port to an MDI X port on another hub or switch use straight through cable When cascading two devices using the same type of RJ 45 ports at both ends of the cable MDI X to MDI X or MDI to MDI make sure a crossover cable is used A crossover cable should only be necessary if the cascade port 8MDI is not available for connection to another hub or switch 2 See if the twisted pair cable is functioning properly by using it for another port and attached device that already displays valid indications when connected to the network 3 Check the length of the twisted pair connections to be sure they do not exc
31. o balance the traffic load Hardware Reference 4 3 HP ProCurve 10Base T Hub 8 Installation and Reference Port Status Display Link Activity Color Green Function Indicates a successful connection to another hub or end node on this port Indicates packets being passed to a port on the hub Condition Indication ON Hub detects a connection to another hub or end node on this port OFF Hub does not detect a connection to another hub or end node on this port BLINKING Hub detects packets being passed to this port Partition Color Yellow Function Indicates that a port was disabled because an excessive collision condition has been detected on the port Condition Indication ON Hub has disabled the port because of excessive collisions detected at the port OFF Hub port is enabled When 64 consecutive collisions occur on the cable connected to a hub port that port is automatically partitioned by the hub It is automatically reconnected when a collision free data packet at least 512 bits long 1 e a minimum size legal packet passes through the port When partitioning occurs the port s corresponding Partition LED will be continually lit yellow light Otherwise this LED should be OFF unlit Hardware Reference gt HP ProCurve 10Base T Hub 8 Installation and Reference RJ 45 10Base T Ports The HP ProCurve 10Base T Hub 8 includes 8 10Base T ports on the front panel Port 8 c
32. par e par l utilisateur Tout d pannage r glage entretien ou r paration devra tre confi exclusivement un personnel qualifi Cet appareil ne comporte pas de commutateur principal la mise sous tension est effectu e par branchement du cordon d alimentation D 4 Safety and Regulatory Statements HP ProCurve 10Base T Hub 8 Installation and Reference Hinweise zur Sicherheit Symbol fiir Dokumentationsverweis Wenn das Produkt mit diesem Symbol markiert A ist schlagen Sie bitte in der Produktdokumentation nach um mehr Informationen ber das Produkt zu erhalten WARNING Eine WARNING in der Dokumentation symbolisiert eine Gefahr die Verletzungen oder sogar Todesfalle verursachen kann CAUTION CAUTION in der Dokumentation symbolisiert eine Gefahr die dis Gerat beschadigen kann Fahren Sie nach dem Hinweis WARNING oder CAUTION erst fort nachdem Sie den Gefahrenzustand verstanden und die entsprechenden MaRnahmen ergriffen haben Dies ist ein Gerat der Sicherheitsklasse I und verfiigt tiber einen schtitzenden Erdungsterminal Der Betrieb des Ger ts erfordert eine ununterbrochene Sicherheitserdung von der Hauptstromquelle zu den Ger teingabeterminals den Netzkabeln oder dem mit Strom belieferten Netzkabelsatz voraus Sobald Grund zur Annahme besteht da der Schutz beeintr chtigt worden ist das Netzkabel aus der Wandsteckdose herausziehen bis die Erdung wiederhergestellt ist F r LAN Kabelerdung m Wenn Ihr LA
33. r adapter supplied with your HP ProCurve 10Base T Hub 8 Using other power adapters including those meant for other HP network products may result in damage to the equipment For the correct power adapter to use see the table on page 2 1 m Note The hub does not have a power switch it is powered on when the power connector is plugged in m When installing the hub note that an AC outlet must be installed near the equipment and should be easily accessible m Ensure that the HP ProCurve 10Base T Hub does not overload the power circuits wiring and over current protection To determine the possibil ity of overloading the supply circuits add together the amperage ratings from the nameplates of all your hubs and other equipment installed on the same circuits and compare the total with the rating limits for the sup ply circuits m Make sure that the power source circuits are properly grounded then use the supplied power adapter to connect the HP ProCurve 10Base T Hub to the circuit See the Safety Statements in this chapter D 2 Safety and Regulatory Statements HP ProCurve 10Base T Hub 8 Installation and Reference Safety Information Documentation reference symbol If the product is marked with this symbol refer to A 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 da
34. rmity for the HP J4090A ProCurve 10Base 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 DECLARATION OF CONFORMITY according to ISO IEC Guide 22 and EN45014 Manufacturer s Name Hewlett Packard Company Manufacturer s Address 8000 Foothills Blvd Roseville CA 95747 5502 U S A declares that the product Product Name HP ProCurve 10Base T Hub 8 Model Number HP J4090A conforms to the following Product Specifications Safety EN60950 1992 A1 A2 IEC 950 1991 A1 A2 EMC EN 55022 1994 CISPR 22 1993 class A EN 55022 1994 CISPR 22 1993 class B EN50082 1 1992 TEC 1000 4 2 1995 4 kV CD 8 kV AD TEC 1000 4 3 1995 3 V m IEC 1000 4 4 1995 1 kV power line 0 5 kV signal line ENV 50141 1993 3Vrms Supplementary Information The product herewith complies with the requirements of the Low Voltage Directive 73 23 EEC and the EMC Directive 89 336 EEC and carries the CE marking accordingly LEDs in this product s are Class 1 in accordance with EN60825 1 1994 Tested with Hewlett Packard Co products only This product has been tested to and passes Class B when shielded network cables are used Roseville April 1 1998 SH LA en Dofchak Quality Manager European Contact Your local Hewlett Packard Sales and Service Office or Hewlett Packard Gm
35. roCurve 10Base T Hub 8 Installation and Reference MDI Port Medium Dependent Interface MDI is the IEEE standard for the twisted pair interface This RJ 45 port can be used with straight through cable to connect the hub to a network interconnection device such as another hub or a switch Pin out assignments are shown in Appendix B MDI X Port Medium Dependent Interface Crossed This RJ 45 port which crosses the receive and transmit signals internally can be used with straight through cable to connect the hub to any device that has a standard network interface e g workstation server bridge or router Pin out assignments are shown in Appendix B RJ 45 Connector Most common terminator for twisted pair wiring Shielded Twisted Pair STP Twisted pair wire covered with an external aluminum foil or woven copper shield designed to reduce excessive noise pick up or radiation The STP cable refered to in this manual is also sometimes called screened twisted pair ScTP Its impedance is 100Q and has the same pin assignment as UTP This cable should not be confused with the older 150Q cable type designed by IBM Star Topology Physical connections for this hub are limited to a star configuration i e similar to a hub and spoke arrangement This topology also requires that only one path exists between any two nodes and that data transmitted by any node is concurrently available to all other nodes within the same local network
36. ta td 2 4 Verifying System Operatio ronnie hnit peteret ipee 2 4 Chapter 3 Configuring the Network 3 1 Stanidal one uo dd ei Connecting Multiple Hubs Chapter 4 Hardware Reference 4 1 TO 4 1 jq ea rinnen 4 2 Statistical Display for System Performance 4 3 Port Status Display ess 4 4 RJ 45 10Base T Ports 4 5 Reat Panel xi nase ERROR IS dite a die 4 5 Power COflDectOr Se 3 se an rri tote m A i e rl 4 5 Appendix A Troubleshooting A 1 Diagnosing Hub Indicators ss A 1 System Diagnostics en 282 RER A 2 Installation RERO EORR Sk A 2 Physical Configuration idee da A 3 Hub Int grity ER SE SE tae rats A 3 Contents ix HP ProCurve 10Base T Hub 8 Installation and Reference Appendix B Port Assignments B 1 R45 Port RARA RIA tete redeat ei ee B 1 Appendix C Specifications C 1 Appendix D Safety and Regulatory Statements D 1 Mounting Precautions Power Precautions Safety Information 0000 ed Dr Informations concernant la s curit essere D 4 Hinweise zur Sicherheit tI RO HEP eed ier D 5 Considerazioni sulla sicurezza en D 6 Consideraciones sobre seguridad pe D 7 Safety Information Chinese 0 D 8 Safety
37. the hub The front panel includes a power indicator a statistical display for network traffic a collision indicator and port status indicators as shown below Ben ProCurve 10Base T Hub 8 HP J4090A BMDIX 8MDI 5X 6X IX Use Link Activity Partition only one Figure 4 1 Front Panel The indicator panel simplifies monitoring of various network conditions by providing LEDs that indicate the status of each port and the overall condi tion of the hub It provides all the key information required to manage your network on a daily basis The following pages list the indicators and their functions Hardware Reference 4 1 HP ProCurve 10Base T Hub 8 Installation and Reference The front panel array provides indicators that show the utilization of network bandwidth and indicate the status of port connections as shown below HEWLETT PACKARD ProCurve 10Base Pwr Col Utilization 0 EJ E 0050000 Link Activity Partition Figure 4 2 Indicators Pwr Color Green Function Power indicator Condition Indication ON Unit is receiving power OFF Power is disconnected no power received 4 2 Hardware Reference HP ProCurve 10Base T Hub 8 Installation and Reference Statistical Display for System Performance
38. twork You can use it in a standalone or multiple hub configuration Some of the common applications for this 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 3 standards the maximum cable distance between the hub and any workstation is 100 meters for twisted pair cable Figure 3 1 Standalone Configuration Configuring the Network 3 1 HP ProCurve 10Base T Hub 8 Installation and Reference Connecting Multiple Hubs You can easily connect to another hub via the MDI cascade port Figure 3 2 shows a sample configuration The twisted pair cable is 100 meters long 100 meters maximum for hub to hub cabling The twisted pair cable is 100 meters long Figure 3 2 Multiple Hub Configuration Using the Cascade Port 3 2 Configuring the Network 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 10Base T Hub 8 For easier management and control of the hub familiarize yourself with the display indicators and ports Front Panel There are 8 RJ 45 MDI X ports and 1 RJ 45 MDI cascade port on the front panel Moreover the system indicators provide a simple interface for monitoring
39. za alguna susceptible de reparaci n por parte del usuario Todas las reparaciones ajustes o servicio de mantenimiento debe realizarlos solamente el t cnico Este producto no tiene interruptor de potencia se activa cuando se enchufa el cable de alimentaci n Safety and Regulatory Statements D 7 HP ProCurve 10Base T Hub 8 Installation and Reference Safety Information Chinese HP Fr 1 220V WN up FE
Download Pdf Manuals
Related Search