HP ProCurve 10/100 Hub 12 Installation Manual
Contents
1. 010 65055280 Safety and EMC Regulatory Statements Safety Information J apanese Safety Information Japanese WARNING WARNING CAUTION CAUTION WARNING CAUTION I LAN e D LEHE2. 2 10 iii 1V 3 Troubleshooting Basic Troubleshooting Tips Diagnosing with the LEDs Hardware Diagnostic Tests Testing the Hub by Resetting It ii iaia Testing Twisted Pair Cabling nooo HP Customer Support Services A Specifications B Cables and Connectors Twisted Pair Cable Connector Pin Outs Twisted Pair Cable for Hub MDI X to Computer MDI Network Connection Twisted Pair Cable for Hub MDI X to Hub or Hub MDI X Network Connection Twisted Pair Cable Pin Assignments Twisted Pair Straight Through Cable Twisted Pair Cross Over Cable C Safety and EMC Regulatory Statements Safety Information Informations concernant la s curit Hinweise zur Sicherheit Considerazioni sulla sicurezza Consideraciones sobre seguridad Safety Information Chinese Safety Information Japanese Regulatory Statements Index Introducing the HP P
3. 2 8 on a wall 2 8 N network cables 100Base TX connections 2 4 10Base T connections 2 4 required types 2 4 network ports LEDs for 1 4 types of 1 8 P physical specifications of hubs A 1 ports LEDs for 1 4 types of 1 3 power connector 1 5 Power LED 1 4 2 5 3 3 R rack mounting the hub in 2 6 resetting the hub troubleshooting procedure 3 4 S sample topologies 2 10 slow flash rate definition 1 4 specifications A 1 connectors A 2 electrical A 1 electromagnetic A 2 environmental A 1 physical A 1 straight through cable pin out B 4 summary of hub installation 2 2 2 Index T testing twisted pair cabling 3 4 topologies effects of improper topology 3 2 samples of 2 10 troubleshooting 3 1 common network problems 3 1 diagnostic tests 9 4 effects of improper topology 3 2 effects of non standard cables 3 2 testing the hub 3 4 testing the twisted pair cables 3 4 twisted pair cable crossover cable pin out B 4 hub to hub or hub MDI X connection B 3 hub to computer connection B 2 pin outs B 1 B 4 straight through cable pin out B 4 testing 3 4 twisted pair port LEDs 100Mbps 1 4 Link 1 4 W wall mounting hub on 2 8 Kip HEWLETT PACKARD Technical information in this document is subject to change without notice
4. HEWLETT PACKARD HP ProCurve 10 100 Hubs HP Networking Installation Guide 10 100 Hub 12 10 100 Hub 24 For world wide support on all HP Network Connectivity Products visit our web site at Htfgx vvvvwHyaconmgornetwork city Less Work More Network HP ProCurve 10 100 Hubs Installation Guide http www hp com go network_ city Copyright 1998 Hewlett Packard Company All Rights Reserved This document contains information which is protected by copyright Reproduction adaptation or translation without prior permission is prohibited except as allowed under the copyright laws Publication Number 5967 2280 July 1998 Applicable Products HP J3294A 10 100 Hub 12 HP J3295A 10 100 Hub 24 Hewlett Packard Company 8000 Foothills Boulevard m s 5552 Roseville California 95747 5552 http www hp com go network_city 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 contained herein or for incidental or consequential damages in connection with the furnishing 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
5. de une borne de mise 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 surle 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 la terre du c ble de r seau local B sivotre 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 curit 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 perturba tions dans le r seau d alimentation public Manipulez les composants m talliques du r seau avec pr cautions Aucune pi ce contenue l int rieur de ce produit ne peut tre r 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 Safety and EMC Regulatory Statements Hinweise zur Sicherheit Hinweise zur Sicherheit Symbol fur Dokumentationsverw eis Wenn das Produkt mit diesem Symbol markiertist schlagen Sie bitte in der Produktdok
6. power connector 1 5 C cabinet mounting the hub in 2 6 cables category 3 4 5 B 1 crossover cable pinout B 4 infrastructure requirements 2 4 straight through cable pinout B 4 twisted pair connector pin outs B 1 cabling infrastructure 2 4 connector specifications A 2 crossover cable pin out B 4 D description back of hubs 1 5 diagnostic tests 3 4 testing the only 9 4 testing twisted pair cabling 3 4 E electrical specifications A 1 environmental specifications A 1 F Fault LED 1 4 2 5 3 3 features 10 100 Hub 12 Hub 24 1 6 flashing LED error indications 3 3 front of hub illustration 1 2 H horizontal surface mounting hub on 2 8 hub description 1 1 diagnostics with 3 4 features 1 6 mounting in a rack or cabinet 2 6 mounting on a wall 2 8 mounting on horizontal surface 2 8 hub operation verifying after installation 2 5 I illustration front of hubs 1 2 included parts 2 1 installation network cable requirements 2 4 site preparation 2 4 summary 2 2 installing 10 100 hub 12 24 2 1 L LEDs 10 Mbit s ports 1 4 descriptions of 1 4 error indications 3 3 Fault 1 4 link ports 1 4 Power 1 4 Index 1 M MDI X to MDI network cable B 2 MDI X to MDI X network cable B 3 mounting the hub inarack 2 6 on a horizontal surface
7. Copyright Hewlett Packard Company 1998 All rights reserved Reproduction adaptation or translation without prior written permission is prohibited except as allowed under the copyright laws Printed in Singapore 7 98 Manual Part Number 5967 2280
8. compare the total with the rating limits for the supply circuits Make sure that the power source circuits are properly grounded then use the supplied power cord to connect the HP 10 100B ase TX Hubs to the circuit See the Safety Statements in this chapter Do not block airflow around the sides and the back of the unit 2 9 MH ap Su persu Installing the Hub Installing the Hub Installation Summary 1 Prepare the Installation Site Cabling Infrastructure Ensure that the cabling infrastructure meets the necessary network specifications See the following table for cable types and lengths and see Appendix B Cables and Connectors for more information Port Type Cable Type Length Limits 10Base T category 3 4 or 5 four Up to 100 meters for category 3 or 4 and pair 100 ohm UTP 150 meters for category 5 unshielded twisted pair Seethe section covering twisted pair cabling in Appendix B Cables and Connectors for more information 100B ase TX category 5 100 ohm UTP Cable lengths depend onthe type of device connected and on the network topology See the section covering twisted pair cabling in Appendix B Cables and Connectors for more information Installation Precautions Please see the Safety Statements at the end of this manual Before installing the hub plan its location and orientation relative to other devices and equipment In the front of the hub leave at least 3 inches 7 6 cm of space
9. corresponding HP cable but cables manufactured to follow the minimum pin out will function correctly Incorrectly wired cabling is the most common cause of problems for LAN communications HP recommends that you work with a qualified LAN cable installer for assistance with your cabling requirements Twisted Pair Cable Connector Pin Outs The RJ 45 ports 10 Mbit s and 100 Mbit s both fixed and transceiver on the HP 10 100 Hub 12 and Hub 24 are wired as MDI X ports The type of twisted pair cable you connect to these ports either straight through or crossover depends on the type of device at the other end of the cable The basic rule is when connecting same type ports together for example MDI X to MDI X use crossover cable when connecting opposite type ports together for example MDI X to MDI use straight through cable These additional rules apply m Alltwisted pair wires used must be twisted through the entire length of the cable The wiring sequence must conform to AT amp T 258A not USOC See Twisted Pair Cable Pin Assignments later in this appendix for a listing of the signals used on each pin m For connections to the 10 Mbit s ports you can use Category 3 4 or 5 unshielded twisted pair cable as supported by the IEEE 802 3 Type 10Base T standard m Forconnectionsto the 100 Mbit s ports use Category 5 only as supported by the IEEE 802 3u Type 100Base TX standard B 1 SIMISULIOD pue sore Cables
10. 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 latoma 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 B Sila 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 B Es posible que los cables de la LAN se vean sometidos de vez en cuando a voltajes moment neos que entrafien 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 pieza alguna susceptible de reparaci n por parte del usuario Todas las reparaciones ajustes o servicio de mantenimiento debe realizarlos sola mente el t cnico Este producto no tiene interruptor de potencia se activa cuando se enchufa el cable de alimentaci n C 5 ore moo DINA pure fajes Safety and EMC Regulatory Safet
11. have Orange run into each other on the hub blocking successful If the LED is on solid a heavy collision rate is occurring Off No collisions have been detected on the hub Link LEDs Link On The port detects an attached device Off The port has not detected another device Slow Blink The port has been autopartitioned due to excessive collisions The slow blink behavior is a regular pulse once every 1 6 seconds approximately 100 LEDs 100M bps On The port is operating at 100M bps Indicator LED Off If the Link LED is lit the port is operating at 10M bps If the Link LED is not lit no attached device is detected 1 4 Introducing the HP ProCurve 10 100 Hubs Back of the Hubs LED Combinations The following table shows the kind of activity that occurs in various LED illumination combinations Link LED 100LED Whatis Happening The port is operating at 10M bps On JO The port is operating at 100M bps On Slow Blink On Slow Blink The portis operating in100M bps mode but has been partitioned due to excessive collisions The Fault LED will also blink The port does not detect another device Reset Button Off On Slow Blink Off The port is operating in 10M bps mode but has been partitioned due to excessive collisions The Fault LED will also blink On f This button is used to reset the hub while it is powered on This action clears any temporary error conditions that may have occurred
12. restarts the hub and executes the hub self test A typical instance of where you might use the Reset button is in the event of a hub malfunction or error condition Back of the Hubs Power Connector The 10 100 hubs do not have a power switch they are powered on when connected to an active AC power source The hubs automatically adjust to various voltages depending on the country between 100 127 and 200 240 volts and either 50 or 60 Hz There are no voltage range settings required ACPower Cooling vents make sure Connector these are not obstructed for proper hub operation 1 5 Sc oL OT yUInDoud dH 9usBuironponur Introducing the HP ProCurve 10 100 Hubs Introducing the HP ProCurve 10 100 Hubs Features 1 6 The power cords and levels of power for the hub are listed below Country Power Cord Part Number Voltage Hz Level China 8120 8377 220 240 Vac 50 Hz USA 0120 6805 110 127 Vac 60 Hz Europe 8120 6802 230 Vac 50 Hz Australia 8120 6803 220 240 Vac 50 Hz J apan 100 Vac 50 60 Hz UK 220 240 Vac 50 Hz Switzerland 230 Vac 50 Hz Features The features of the10 100 hubs include 12 or 24 Ethernet 10 100Base TX ports with RJ 45 connectors plug and play networking all ports are enabled just connect the network cables to active Ethernet or Fast Ethernet network devices and your network is operational all ports are autonegotiation capable 12 or 24 Link LEDs with companion 100Mbps LEDs pus
13. D LAN e LAN PARES BUS OG 77 C 7 ore moo DINA pure ees Safety and EMC Regulatory Safety and EM C Regulatory Statements Regulatory Statements C 8 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 interference when the equipment is operated in a commercial environment This equipment gener ates uses and can radiate radio f
14. D on the front of the hub goes off after approximately 3 seconds Ifthe Fault LED stays on longer than 3 seconds the hub may have to be replaced Contact your HP authorized dealer or HP representative for assistance Testing Twisted Pair Cabling If you think the cable should work but still isn t working it may not be compatible with the IEEE 802 3 Type 10Base T or IEEE 802 3u 100Base T standards The twisted pair cables attached to the HP 10 100 hub must be compatible with these standards To verify that your cable is compatible with these standards use a qualified cable test device HP also offers a wire testing service Contact your HP authorized LAN dealer or your local HP sales office for more information Make sure that you are using the correct cabling type for each connection The hub ports are all wired as MDI X For connecting end nodes and other MDI type devices use straight through cable For connecting switches other hubs and other MDI X devices use crossover cable See Appendix B Cables and Connectors for the pinouts for these cables Troubleshooting HP Customer Support Services HP Customer Support Services If you are still having trouble with your hub Hewlett Packard offers support 24 hours a day seven days a week through the use of a number of automated electronic services See the Warranty and Supportbookletthat came with your hub for information on how to use these services to get technical suppo
15. DI ports use a straight through cable See Appendix B Cables and Connectors for pinouts and correct cable wiring for crossover and straight through twisted pair cables m Faulty cable or cable is loose Look for loose or obviously faulty connections If they appear to be OK try a different cable 3 1 Aunpoousspmno uL Troubleshooting Troubleshooting Basic Troubleshooting Tips 3 2 Non standard cables Non standard and miswired cables may cause network collisions and noise and can seriously impair network perfor mance 100Base T networks are more sensitive to miswired cables than 10Base T networks Use a new correctly wired cable or compare your cable to the cable in Appendix B Cables and Connectors for pinouts and correct cable wiring A category 5 cable tester is a recommended tool for every 100Base T network installation Full duplex link to the hub Regular hub ports can only operate in half duplex mode If the attached device is running in full duplex mode it will cause a lot of late collisions on the network degrading performance for all nodes 100Base T topology rules are much more restrictive than 10Base T rules Be aware that you may have to redo existing 10Base T topology for 100Base T products When using 100Base T devices follow the rules for Category 5 cable installations Some basic Class II 100Base T Hub rules are displayed here e The maximum segment length for a hub to end node connecti
16. N 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 C 1 Rae DINA pure ju Safety and EMC Regulatory Safety and EM C Regulatory Statements Informations concernant la s curit C 2 Informations concernant la s curit Symbole de r f rence la documentation Si le produit est marqu de ce symbole reportez vous la documentation du produitafin d obtenir des informations 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 suscep tible de causer des dommages 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
17. and Connectors Cables and Connectors Twisted Pair Cable Connector Pin Outs Note B 2 Twisted Pair Cable for Hub MDI X to Computer MDI Network Connection To connect PCs or other MDI network devices to these ports use a straight through cable Connector A Connector B Straight Through Cable 12345678 1 Green W hite Pins 1 and 2 on connector A must be wired as a twisted pair to pins 1 and 2 on connector B Pins 3 and 6 on connector A must be wired as a twisted pair to pins 3 and 6 on connector B Pins 4 5 7 and 8 are not used in this application although they may be wired in the cable Note Cables and Connectors Twisted Pair Cable Connector Pin Outs Twisted Pair Cable for Hub MDI X to Hub or Hub MDI X Network Connection To connect hubs or switches or other MDI X network devices to these ports use a crossover cable Connector A Connector B Crossover Cable 12345678 12345678 1 White Orange i 1 h TT Orange White 0 T W hite Green Pins 1 and 2 on connector A must be wired as a twisted pair to pins 3 and 6 on connector B Pins 3 and 6 on connector A must be wired as a twisted pair to pins 1 and 2 on connector B Pins 4 5 7 and 8 are not used in this application although they may be wired in the cable SIMISULIOD pue sone Cables and Connectors Cables and Connectors Twisted Pa
18. by Hewlett Packard Warranty See the Customer Support Warranty booklet included with the product A copy of the specific warranty terms applicable to your Hewlett Packard products and replacement parts can be obtained from your HP Sales and Service Office or authorized dealer Contents Introducing the HP ProCurve 10 100 Hubs Front of the Hubs 1 2 NetWork PONS sta E oD duda deas 1 3 POLED TYPES oboe dere en Al ee ee 1 8 LEDs for the 10 100Base T Hubs 1 4 LED Combinations siii ES Sok ue EPA EY E 1 5 Reset BUON sh eser ed e o gt 1 5 Back of the Hups oo Seed waite sia 1 5 Power Connector JO 1 5 Eeatures Ge slo bielle re a 1 6 Installing the Hub Included Parts osa dali a AG EE 2 1 Installation Summary 2 2 Installation Precautions i 2 3 1 Prepare the Installation Site 2 4 2 Verify the Hub Operates Correctly ooo 2 5 LED Behavior ira iia die 2 5 or Mount tine Hub se er Sead el cave ah iii Lease owe di eed 2 6 Rack or Cabinet Mounting 2 6 Wall MOUNE siste tob bore direct a 2 8 Horizontal Surface Mounting 2 8 4 Connect the Hub to a Power Source 2 9 5 Some Basic Troubleshooting 2 9 Sample Network Topologies 2 10 Where to Go From Here
19. d Fault LEDs When the hub is powered on it performs its diagnostic self test The self test occurs by all port LEDs illuminating and going off The self test takes approximately three seconds to complete LED Behavior During the self test e Initially all the hub and port LEDs are on e After three seconds the port LEDs go off When the self test completes successfully e The large Power LED stays on e The large Fault LED goes off e The port LEDs go into their normal operational mode 2 5 qnH ap usu Installing the Hub Installing the Hub Installation Summary 2 6 If the LED display is different than what is described above especially if the Fault LED stays on for more than 3 seconds the self test has not completed correctly Refer to chapter 3 Troubleshooting for diagnostic help 5 Mount the Hub Make sure you are ready to mount the hub in a stable location The hub can be mounted in these ways gm inarack or cabinet m onthe wall m onahorizontal surface Rack or Cabinet Mounting The hub is designed to be mounted in any EIA standard 19 inch telco rack or in an equipment cabinet such as a server cabinet For safe operation please read the mounting precautions in the section Installation Precautions earlier in this chapter before mounting a hub 1 Use a 1 Phillips cross head screwdriver and attach the mounting brackets to the hub with the included 10 mm M4 screws 2 Partial
20. e hub in an environmentwhere the operating ambienttemperature might exceed 55 C 131 F The hub does nothave a power switch itis powered on when the power cord is plugged in The hub s power supply automatically adjusts to any AC power source between 100 127 volts and 200 240 volts There are no voltage range settings to configure When installing the hub note that the AC outlet must be installed near the equipment and should be easily accessible The following are mounting precautions The rackor cabinetshould be adequately secured to preventitfrom becoming unstable and or falling over The hub should be mounted in a position toward the bottom of the rack for stability and to make it easier to stack the other hubs on top 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 thatthere is room for the grouped cables to trail outfrom the side of the hub Allow at least 2 54 cm 1 inch in the front of the hub In the back of the hub allow atleast 3 8 cm 11 2 inches of space for the power cord Ensure that the HP 10 100B ase TX Hub does not overload the power circuits wiring and over current protection To determine the possibility 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
21. ected on the port Check that the cable first cabling on the indicated portis connected properly Faulty or improperly connected wired cables are common try a different cable For the 100 M bps autosensed ports verify that you are using category 5 or better UTP cable Flashing Flashingfor The port has been autopartitioned due to excessive collisions This usually partitioned occurs because of bad cabling or a network loop port ON fora Variable all A hub hardware failure was detected during self test Self test does not pro may be ON complete so the LEDs will stay on longer than 3 seconds longed period Power cycle the hub If this condition persists the hub may have to be replaced Contact your HP authorized LAN dealer or HP representative for assistance This LED is notimportant for the diagnosis 3 3 fu noousa gnosi Troubleshooting Troubleshooting Hardware Diagnostic Tests Note 9 4 Hardware Diagnostic Tests Testing the Hub by Resetting lt If you believe that the hub is not operating correctly you can reset it to test its circuitry and operating code To reset a hub either m Unplug and plug back in the power cord power cycle m Press the reset button on the front of the hub Power cycling the hub and pressing the Reset button both cause the hub to perform its power on self test which almost always will resolve any tempo rary operational problems The self test passes if the Fault LE
22. for the twisted pair cabling In the back leave at least 1 1 2 inches 3 8 cm of space for the power cord Caution Ensure that the hub does not overload the power circuits wiring and over current protection To determine the possibility of overloading the supply circuits add together the ampere ratings of all devices installed on the same circuit as the hub and compare the total with the rating limit for the circuit The maximum ampere ratings are usually printed on the devices near the AC power connectors Caution Ensure that the power source circuits are properly grounded See the Safety Statements at the end of this manual Do not install the hub in an environment where the operating ambient temperature might exceed 55 C 131 F Make sure the air flow around the sides and back of the hub is not restricted Note Installing the Hub Installation Summary 2 Verify the Hub Operates Correctly Before mounting the hub in its network location you should first verify that itis working properly by plugging it into a power source and verifying that it passes its self test 1 Connect the power cord supplied with the hub to the power connector on the back of the hub and then into a properly grounded electrical outlet Connect power cord to power connector 2 Check the LEDs on the hub Hub Port LEDs 1 2X 3x 4X 5X 6X MDLX Moi n 7 out Qn S 8X 9x 10X nx 12K Power an
23. h button MDI MDI X selection rack or wall mountable Installing the Hub The HP J3294A and HP J3295A 10 100 hubs are easy to install units Each comes with an accessory kit HP P N 5183 7210 that includes the brackets for mounting the hub in a standard 19 inch telco rack or an equipment cabinet or on a wall and it comes with rubber feet so it can be securely located on a horizontal surface The brackets are designed to allow mounting the hub in a variety of orientations This chapter shows you how to install your 10 100 hub Included Parts The 10 100 hub has the following components shipped with it HP ProCurve 10 100 Hubs Installation Guide 5967 2280 this manual Customer Support Warranty booklet 5967 2242 Accessory kit 5183 7210 two mounting brackets four 10 mm M4 screws to attach the mounting brackets to the hub four 5 8 inch number 12 24 screws to attach the hub to a rack four rubber feet Power cord one of the following Australia New Zealand 8120 6803 United Kingdom 8120 6801 China 8120 8377 Continental Europe 8120 6802 Denmark 8120 6806 J apan 8120 6804 Switzerland 8120 6807 United States Canada M exico 8120 6805 2 1 qnH ap DLIIFREISUI Installing the Hub Installing the Hub Installation Summary 2 2 Installation Summary Follow these easy steps to install your hub The rest of this chapter provides details on these steps L Prepare the installation site Make sure that t
24. he physical environment into which you will be installing the hub is properly prepared including having the correct network cabling ready to connect to the hub and having a good location for the hub Please see page 2 4 for some installation precautions Verify that the hub passes self test This is asimple process of plugging the hub into a power source and observing that the LEDs on the hub s front panel show correct operation Mount the hub The hub can be mounted in a 19 inch telco rack in an equipment cabinet on a wall or on a horizontal surface Connect power to the hub Once the hub is mounted plug it in to the nearby main power source Connect the network devices Using the appropriate network cables connect other hubs switches routers computers servers printers and other network devices to the hub ports At this point the hub is fully installed and your network should be up and running See the rest of this chapter if you need more detailed information on any of these installation steps Installing the Hub Installation Summary Installation Precautions The following are power requirement precautions 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 pow er cords in your country The mark is your assurance thatthe power cord can be used safely with the hub Do notinstall th
25. he table leg or other part of the surface structure to help prevent people from tripping over the cords Make sure the air flow is not restricted around the sides and back of the hub Installing the Hub Installation Summary 4 Connect the Hub to a Power Source 1 Plug the included power cord into the hub s power connector and into a nearby AC power source 2 Re check the LEDs during self test See LED Behavior on page 2 5 For power precautions see the section Installation Precautions earlier in this chapter The HP 10 100 hubs do not have a power switch They are powered on when the power cord is connected to the hub and to a power source 5 some Basic Troubleshooting Condition Diagnostic Tip PortLEDis Try the following still offwhen a cable is connected For the indicated port verify that both ends of the cabling atthe hub and the connected device are snug Verify the connected device and hub are both powered on and operating correctly Verifythatyou have used the correctcable type for the connection Twisted pair cable connections in general for connecting to an end node use straight through cable for connecting to switches or other hubs use crossover cable Verify that the attached device is Autonegotiation capable or if not that it is not full duplex Try using a different port or a different cable 2 0 MH ap Su persu Installing the Hub Installing the Hub Sample Net
26. ir Cable Connector Pin Outs Twisted Pair Cable Pin Assignments Twisted Pair Straight Through Cable Hub End M DI X Computer Transceiver or Other M DI Port End Signal Pins Pins Signal receive 1 transmit receive 2 tt 2 transmit transmit 3 un 3 receive transmit 6 6 receive Twisted Pair Cross Over Cable Hub End M DI X Hub or Hub Port or Other MDI X Port End Signal Pins Pins Signal receive 1 pa rel 6 transmit receive 2 3 transmit transmit 3 SS 2 receive transmit 6 1 receive B 4 Safety and EMC Regulatory Statements Safety Information Documentation reference symbol If the productis marked with this symbol referto the productdocumentation 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 Do not proceed beyond a WARNING or CAUTION notice until you have understood the hazardous conditions and have taken appro priate 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 LA
27. ktrizit 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 ore moo DINA pure fajes Safety and EMC Regulatory Safety and EM C Regulatory Statements Considerazioni sulla sicurezza C 4 Considerazioni sulla sicurezza Simbolo di riferimento alla documentazione Se il prodotto contras segnato da questo simbolo fare riferimento alla documentazione sul prodotto per ulteriori informazioni 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 CAUTION prima di avercompreso le condizioni di rischio e aver provveduto alle misure del caso Questo prodotto omologato nella classe di sicurezza I ed ha un terminale protettivo di 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 danneggia
28. ly install a screw 5 8 inch number 12 24 into the top hole of a pair of holes that are 0 5 inches apart in each rack cabinet upright as shown in the illustration below Ensure that the screws are at the same level in each upright Installing the Hub Installation Summary Partially install a screw into the top hole of a close 0 5 inch pair onboth sides X NY ofthe rack a 0 PA q yo jw Da La Pa q O O got o O O O 5 Place the hub in the rack and lower it so the notches in the bottom of the bracket slide onto the screws Tighten these screws be careful not to overtighten them 4 Install the other number 12 24 screw into the upper hole in each bracket Tighten these screws be careful not to overtighten them MH ap Gu IU Installing the Hub Installing the Hub Installation Summary Note Wall Mounting You can mount the hub on a wall Note that the hub should be mounted only to a wall or wood surface that is at least 1 2 inch plywood or its equivalent 1 Use a 1 Phillips cross head screwdriver and attach the mounting brackets to the hub with the included 10 mm M4 screws 2 Attach the hub to the wall or wood surface with 5 8 inch number 12 wood screws not included Horizontal Surface Mounting Place the hub on a table or other horizontal surface Use a sturdy surface in an uncluttered area You may want to secure the networking cables and hub power cord to t
29. mento 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 B selavostra LAN copre un area servita da pi di un sistema di distribuzione elettrica accertatevi che i collegamenti a terra di sicurezza siano ben collegati fra loro B icavi LAN possono occasionalmente andare soggetti a pericolose tensioni transitorie ad esempio provocate da lampi o disturbi nella griglia d alimen tazione 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 esclusi vamente da personale specializzato Questo apparato non possiede un commutatore principale si mette scotto tensione all inserirsi il cavo d alimentazione Safety and EMC Regulatory Statements Consideraciones sobre seguridad Consideraciones sobre seguridad Simbolo de referencia a la documentaci n Si el producto va marcado con este simbolo consultar la documentaci n del producto a fin de obtener mayor informaci n sobre el producto WARNING Una WARNING en la documentaci n senala 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 aver as al equipo No proseguir despu s de un s mbolo de WARNING o CAUTION
30. nts 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 100Base TX Hub 12 HP ProCurve 100Base TX Hub 24 Model Number HP J3294A HP J3295A Accessories 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 EN50082 1 1992 prEN 55024 2 1992 IEC 801 2 1991 4 kV CD 8 kV AD prEN 55024 3 1991 IEC 801 3 1984 3 V m prEN 55024 4 1992 IEC 801 4 1988 1 KV power line 0 5 kV signal line 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 Roseville May 11 1998 N Karen Dorchak Quality Manager European Contact Your local Hewlett Packard Sales and Service Office or Hewlett Packard GmbH Department TRE Herrenberger Strasse 130 D 71034 B blingen FAX 49 7031 14 3143 C 10 Index Numerics 100Base TX ports cables used with 2 4 10Base T ports cables used with 2 4 LEDs for 1 4 B back of hub description 1 5
31. on is 100 meters e You are permitted to cascade no more than two hubs e Do not mix Class I and Class II hubs when cascading e When cascading two hubs together the maximum distance separating them is 5 meters e You must use Category 5 cable installations Improper Network Topologies It is important to make sure you have a valid network topology Common topology faults include excessive cable length and excessive repeater delays between nodes If you have network problems after recent changes to the network change back to the previous topology If you no longer experience the problems the new topology is probably at fault Refer to the guide entitled Designing HP ProCurve Workgroup Networks for topology configuration guidelines This guide can be found online at the HP World Wide Web site http www hp com go network city In addition you should make sure that your network topology contains no data path loops Between any two end nodes there should be only one active cabling path at any time Data path loops will cause broadcast storms that will severely impact your network performance Troubleshooting Diagnosing with the LEDs Diagnosing with the LEDs LED patterns indicating problems Diagnostic Tips OFF Check the power cord and power source Ifthey are OK the hub may have to be replaced Contact your HP authorized LAN dealer or HP representative for assistance OFF OFF when An attached device has not been det
32. rectangle LED under the Link LED When lit these LEDs indicate the port is connected to an attached device operating at 100Mbps The following figure shows an HP 10 100 LED operating at 100Mbps See the following sections for more LED detail Link LED Indicates whether the port has detected an attached 100 LED Indicates whether device Ifthe 100 LED is not the device connected to this lit then the device is port was detected to be operating at 10M bps 100M bps 1 3 SH OOL OL yUInDoud dH ap 6u pnpa Introducing the HP ProCurve 10 100 Hubs Introducing the HP ProCurve 10 100 Hubs Front of the Hubs LEDSs for the 10 100Base T Hubs To see what the LEDs for the HP 10 100 hubs do see the following table For a more extended view of the LEDs see the table under the section LED BERE IET Hub Status LED Status LED Power Green On The hub is receiving OE DO Fault Orange The normal state Indicates thatthere are no fault conditions on the hub The hub is in self test after being powered on or reset If on for a prolonged time after three seconds the hub has failed its self test A porthas been partitioned The Link LED of the partitioned port also blinks Activity Green On Blinking The hub is receiving packets If it appears as solid packet traffic is heavy Off The hub is not receiving packets from any attached device Collision On Blinking The hub has detected two or more packets on the hub
33. requency 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 Canada This product complies with Class A Canadian EMC requirements Australia New Zealand Complies with Australia New Zealand EM C Class A requirements Japan VCCI Class A For Japan Only CORE fUEEESSESSBINMmER VCCI A Safety and EMC Regulatory Statements Regulatory Statements Korea The top statement is for Class A products The bottom statement is for Class B products ASA OISE AS 4141 OQ Alle HFB A AH dl 155 II A pF OA WaT Bees WAHDA A HE ES IT Taiwan dris C 9 Aucge n9 DINA pure fajes Safety and EMC Regulatory Safety and EM C Regulatory Statements Regulatory Stateme
34. roCurve 10 100 Hubs The HP ProCurve J3294A and HP J3295A 10 100 hubs are low cost multiport dual speed 10 and 100Mbps repeaters that can be used to build high performance workgroup networks These hubs are completely autosensing and autonegotiating devices that provide the flexibility of adjusting to different speed settings The hubs are always half duplex This capability is present provided that the connecting device is autonegotiation capable or already configured to half duplex and will autonegotiate with other autonegotiating or half duplex devices The two hub models are HP ProCurve J 3294A 10 100 Hub 12 1 2X 3X ax 5X BX ze P m MDI X MDI n 5 out In mx 8x 9x 10X 1X 12X 17 Link O 100 7 E EAE u LI Lil 100 o m Reset Throughout this manual these hubs will be abbreviated as the HP 10 100 hubs The HP 10 100 Hub 12 and Hub 24 have twelve and twenty four dual speed 10 100Base T ports respectively With these hubs you can build a network infrastructure by connecting the hubs to other hubs switches or routers or you can connect computers printers and servers to these hubs to provide dedicated 10 or 100Mbps bandwidth to those devices 1 1 SCH OOL OL yUInDoud dH SUR Gu pnpa Introducing the HP ProCurve 10 100 Hubs Introducing the HP ProCurve 10 100 Hubs Front of the Hubs This chapter describes your HP 10 100 hub
35. rt Your HP authorized network reseller can also provide you with assistance both with services that they offer and with services offered by HP 3 5 Aunpoousspmno uL Specifications Physical Width 42 5 cm 17 in Depth 20 3 cm 8 in Height 4 36 cm 17 in Weight 2 2 kg 4 8 Ibs Electrical The switch automatically adjusts to any voltage between 100 127 and 200 240 volts and either 50 or 60 Hz AC voltage 100 127 volts 200 240 volts Maximum current 1 0A max 0 5A max Frequency range 50 60 Hz 50 60 Hz Environmental Operating Non Operating Temperature 0 C to 55 C 32 F to 1319 E 40 C to 70 C 40 F to 158 F Relative humidity 15 to 95 at 40 C 104 F 10 to 90 at 65 C 149 F non condensing Maximum altitude 4 6 Km 15 000 ft 4 6 Km 15 000 ft suone yiieds Specifications Specifications Connectors m The 10 100 Mbps RJ 45 twisted pair ports are compatible with the IEEE 802 3 and 802 3u 100Base T standards respectively Safety IEC950 1991 A1 A2 EN 60950 1992 A1 A2 CSA950 NOM 019 SCFI 1993 UL1950 Cables and Connectors Note This appendix lists cables that have been tested and verified for use with the HP10 100 12 and 24 hubs It also includes minimum pin out information so if you wish to use an unlisted cable you can verify that the cables used in your installation are correctly wired Note that each pin out does not necessarily match the pin out for the
36. s m Front and back of the hubs gm Network Ports m Port and Hub LEDs m Features m Hub operation overview Front of the Hubs LED Fault Port Power LED LEDs 10 100B ase T RJ 45 ports Link 100 Link LJ 100 o Reset Reset button Collision LED Activity LED M DI M DI X Button for Port1 Introducing the HP ProCurve 10 100 Hubs Front of the Hubs Network Ports The HP 10 100 Network Ports are as follows m 12 or 24 10 100Base T RJ 45 ports m one MDI MDI X port port 1 All the fixed twisted pair ports are wired as MDI X Therefore to connect end nodes or other MDI type devices to these ports use straight through twisted pair cable to connect hubs switches or other MDI X type devices to these ports use crossover twisted pair cable See Appendix B Cables and Connectors for descriptions of these cables If you only have straight through cable you can use port 1 with the MDI button depressed to connect hubs with switches and other hubs The MDI button crosses the cable pairs so that the Transmit and Receive pins on connecting devices exchange signals correctly Port LED Types There are two types of port LEDs Link This LED highlights the port number When lit these LEDs indicate the port has detected another device If the 100 LED is not lit then the Link LED indicates a connection to an attached 10Base T device 100 This LED highlights the
37. umentation nach um mehr Informationen ber das Produkt zu erhalten WARNING Symbol f r Dokumentationsverweis Wenn das Produkt mit diesem Symbol markiertist schlagen Sie bitte in der Produktdokumentation nach um mehr Informationen ber das Produkt zu erhalten CAUTION Symbol f r Dokumentationsverw eis Wenn das Produkt mit diesem Symbol markiertist schlagen Sie bitte in der Produktdokumentation nach um mehr Informationen ber das Produkt zu erhalten Fahren Sie nach dem Hinweis WARNING oder CAUTION erst fort nachdem Sie den Gefahrenzustand verstanden und die entsprech enden Ma nahmen ergriffen haben Dies ist ein Ger t der Sicherheitsklasse I und verf gt ber einen sch tzenden Erdung sterminal 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 daf der Schutz beeintr chtigt worden ist das Netzkabel aus der Wandsteckdose herausz iehen bis die Erdung wiederhergestellt ist F r LAN Kabelerdung B Wenn Ihr LAN ein Gebiet umfafst das von mehr als einem Stromverteilungs system beliefert wird m ssen Sie sich vergewissern da die Sicherheitserdungen fest untereinander verbunden sind m LAN Kabel k nnen gelegentlich gef hrlichen bergangsspannungen aus gesetzt werden beispielsweise durch Blitz oder St rungen in dem Starkstromnetz des Ele
38. work Topologies 2 10 Sample Network Topologies For topology information see the document Designing HP ProCurve Work group Networks which can be found on the HP network products World Wide Web site http www hp com go metwork_city Also see the Quick Reference Card that accompanies the product for sample network topologies Where to Go From Here Your hub is now correctly installed and is able to send and receive data between end nodes servers and printers The HP 10 100 hubs are plug and communicate network devices requiring no configuration Troubleshooting This chapter describes how to troubleshoot your HP 10 100 hub This chapter describes the following m basic troubleshooting tips m diagnosing with the LEDs m Hardware Diagnostic tests m HP Customer Support Services Basic Troubleshooting Tips Most problems are caused by the following situations mg Incorrect hub to switch or hub to hub connections Check your cable type e When connecting an MDI X device such as a hub or most switches use a crossover cable You can also use Port 1 and press the MDI button e When connecting an MDI X device to an MDI device use a straight through cable Most switch and hub ports are wired as MDI X ports so for these hub to hub or hub to switch connections use a crossover cable LAN adapters in end nodes are normally wired as MDI ports as are some ports on hubs and switches For connections from the hub to these M
39. y and EM C Regulatory Statements Safety Information Chinese Safety Information Chinese HP a ee 1 220V 4 4 S uU N Af 1 2 56 100086 010 62625666 6101 1 010 62625666 5600 5610 2
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