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HP 12M Installation Manual

1. 2 6 Horizontal Surface Mounting 2 8 Wall Mounting cneeFetenskERe ea bite haha 2 9 4 Connect the Hub to a Power Source 2 9 5 Connect the Network Cables 2 10 6 Optional Connect a Console to the Hub Hub 12M and Hub 24M only 2 11 Terminal Configuration 2 11 Direct Console Access 2 12 Telnet Console Access 2 12 iii iv Sample Network Topologies 2 13 Connecting End Nodes to HP 10 100 Hubs 2 13 Cascading HP 10 100 Hubs 10Base T Networks 2 14 Cascading HP 10 100 Hubs 100Base TX Networks 2 15 Cascading HP 10 100 Hubs 10 and 100 Mbps 2 16 Connecting HP 10 100 Hubs to Switches 2 17 Where to Go From Here 2 18 3 Troubleshooting Basic Troubleshooting Tips Diagnosing with the LEDs Proactive Networking Hardware Diagnostic Tests Testing the Hub by Resetting It Testing Twisted Pair Cabling Testing Hub
2. F r LAN Kabelerdung m Wenn Ihr LAN ein Gebiet umfa t das von mehr als einem Stromverteilungs system beliefert wird m ssen Sie sich vergewissern daf 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 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 C 3 Sjuauigjejs Aoye n ay JWI pue Ajgjes Safety and EMC Regulatory Statements Safety and EMC 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 CAUTIONprima di aver compreso le condizioni di rischio e aver provvedut
3. and to provide connections to high speed campus backbones Cables Used 10 Mbps connections category 3 4 or 5 100 ohm unshielded twisted pair cable 100 Mbps connections 100 ohm Category 5 unshielded twisted pair cable only For the connection between the hub and the switch use crossover cable unless one the hub ports used in the connection is set to MDI mode then use straight through cable For connections to the end nodes use straight through cables Maximum Hub to switch connection 100 meters for 10 or 100 Mbps Connection Hub to end node connections 100 meters for 10 or 100 Mbps Lengths 2 17 SqNH 001 01 dH 94 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Where to Go From Here Note 2 18 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 The Hub 12M and Hub 24M are managed hubs If you wish to manage these hubs from an SNMP based network management station you will need to configure the IP address on the hubs See the HP ProCurve 10 100 Hub 12M and Hub 24M Management and Configuration Guide that came with your hub for information on how to use the hub console to configure the IP address The Hub 12M and Hub 24M can also be managed through a graphical interface that you can access from any PC or wor
4. it is 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 Hoi Connect power cord to power connector Note 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 2 Check the LEDs on the hub Hub Port LEDs Le um m um a tos o m og LI Tin n m x x Ci m x D Power and Fault LEDs When the hub is powered on it performs its diagnostic self test The self test takes approximately three seconds to complete for the Hub 12 and Hub 24 and approximately 30 seconds for the Hub 12M and Hub 24M LED Behavior During the self test Initially all the hub and port LEDs are on After approximately three seconds the 100 LEDs for all the ports and the Activity and Collision LEDs go off When the self test completes successfully e The Power LED stays on e The Fault LED goes off e The port LEDs and Act and Col LEDs go into their normal operational mode 2 5 SqnH 001 01 dH 94 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Installation Procedures Caution 8 mm M4 screws If the LED display is different than what is described above especially if the Fault LED stays on for more than 5 seconds fo
5. not USOC See Twisted Pair Cable Pin Assignments later in this appendix for a listing of the signals used on each pin m For 10 Mbps connections to the 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 For 100 Mbps connections to the ports use 100 ohm Category 5 UTP cable only as supported by the IEEE 802 3u Type 100Base TX standard B 1 S10 93UU0 pue Sage Cables and Connectors Cables and Connectors Twisted Pair Cable Connector Pin Outs Note B 2 Twisted Pair Cable for Hub MDI X to Computer MDI 10 Mbps or 100 Mbps 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 12345678 t 1 E White Orange 1 T E A ANNAN A i i Orange White j i White Green j Green White 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 MDI X 10 Mbps or 100 Mbps Network Connection To connect hubs or switches or other MDI X network devices to these p
6. 3x ax 5x 8x 1X qx 15K 18x x 18X za peau ooo lo ola ddt E elek wes we EE est gt SRE Zo LEE EZE E EE EE fs se e E Console Port Hub 12M and 24M only Clear Button Hub 12M and 24M only Introducing the HP ProCurve 10 100 Hubs Front of the Hubs Network Ports The HP 10 100 hubs have 12 or 24 RJ 45 ports that can be used for either 10Base T or 100Base TX connections Ports 2 through 12 or 24 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 Port 1 can operate as either an MDI X or MDI port controlled by the MDI X MDI button on the front of the hub If you have only straight through cable you can use Port 1 with the button in the MDI position to connect the hub to switches other hubs and other MDI X devices In the MDI position the button crosses the cable pairs on Port 1 so that the Transmit and Receive pins on connecting devices exchange signals correctly when using straight through cable With the button in the MDI X position Port 1 operates the same as the other ports Port LEDs For each network port on the hub there are two LEDs Link This LED highlights the port number and when lit indicates the port has detected a valid link
7. 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 fiir Dokumentationsverweis Wenn das Produkt mit diesem Symbol markiert 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 Todesf lle verursachen kann CAUTION CAUTION in der Dokumentation symbolisiert eine Gefahr die dis Ger t besch digen kann Fahren Sie nach dem Hinweis WARNING oder CAUTION erst fort nachdem Sie den Gefahrenzustand verstanden und die entsprech enden MaBnahmen ergriffen haben Dies ist ein Ger t der Sicherheitsklasse I und verfiigt 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 dat der Schutz beeintrachtigt worden ist das Netzkabel aus der Wandsteckdose herausz iehen bis die Erdung wiederhergestellt ist
8. Hub 24M and any connected device that can respond correctly to the communication test m Link Test a physical layer test that sends IEEE 802 2 test packets to any device identified by its MAC address m Ping Test a network layer test used on IP networks that sends test packets to any device identified by its IP address These tests can be performed through the hub console interface from a terminal connected to the hub or through a telnet connection or from the hub s web browser interface See the Management and Configuration Guide that came with your hub for more information These tests can also be performed from an SNMP network management station running a program that can manage the hub for example HP TopTools for Hubs amp Switches Testing End to End Network Communications Both the hub and the cabling can be tested by running an end to end commu nications test a test that sends known data from one network device to another through the hub For example if you have two PCs on the network that have LAN adapters between which you can run a link level test or Ping test through the hub you can use this test to verify that the entire communi cation path between the two PCs is functioning correctly See your LAN adapter NIC documentation for more information on running a link test or Ping test Troubleshooting HP Customer Support Services HP Customer Support Services If you are still having trouble with your hub He
9. The HP 10 100 hubs have the following components shipped with them HP ProCurve 10 100 Hubs Installation Guide 5967 9934 this manual Connectivity Rules for 100T Networks 5967 2281 HP ProCurve 10 100 Hub 12M and Hub 24M Management and Config uration Guide 5967 9933 for Hub 12M and Hub 24M only HP TopTools for Hub amp Switches CD ROM and booklet for Hub 12M and Hub 24M only Customer Support Warranty booklet Accessory kit 5064 2085 e two mounting brackets e four 8 mm M4 screws to attach the mounting brackets to the hub e four 5 8 inch number 12 24 screws to attach the brackets to a rack e four rubber feet Console cable Hub 12M and Hub 24M only Power cord one of the following Australia New Zealand 8120 6803 China 8120 8377 Continental Europe 8120 6802 Denmark 8120 6806 Japan 8120 6804 Switzerland 8120 6807 United Kingdom Hong Kong Singapore 8120 8709 United States Canada Mexico 8120 6805 2 1 SQnH 001 01 dH 94 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Installation Procedures Installation Procedures Summary Follow these easy steps to install your hub The rest of this chapter provides details on these steps 1 Prepare the installation site page 2 4 Make sure that the 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 t
10. The server should be connected at 100 Mbps to reduce bottlenecks as multiple users attempt to access the server Cables Used 100 Mbps connections 100 ohm Category 5 unshielded twisted pair cable only For the connection between the hubs use crossover cable unless one the hub ports used in the connection is set to MDI mode then use straight through cable For connections to the end nodes use straight through cables Maximum Hub to Hub connection 5 meters for 100 Mbps Connection Hub to end node connections 100 meters Lengths 2 15 SqnH 001 01 dH 94 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Sample Network Topologies Cascading HP 10 100 Hubs 10 and 100 Mbps 100 Mbps cascade straight through cablefor 10 100 Hub 24M connection Only 2 Class Il connection to server hubs can be cascaded at a 100 Mbps 10 100 Hub 24 10 Mbps cascade connections Up to 5 hubs can be cascaded at 10 Mbps a 10 100 Hub 12 PCs printers and local u twisted pair servers straight through cables to end nodes Description The two previous topologies could be combined Because the HP 10 100 hubs can connectto both 10 Mbps and 100 Mbps devices simultaneously a topology similar to the one inthe above illustration is possible The 10 Mbps and 100 Mbps end nodes communicate with each otherthroughthe speed matching bridge that is internal in each of the HP 10 10
11. 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 Safety Before installing and operating these products please read the Installation Precautions in chapter 2 Installing the HP 10 100 Hubs and the safety statements in appendix C Safety and EMC Regulatory Statements Contents Introducing the HP ProCurve 10 100 Hubs Front of the Hubs i leet 022 eltern sn 1 2 Network Ports 2 2 hg Spare aaa een 1 3 Port LEDS ici lai an 1 3 LEDs for the 10 100Base T Hubs 1 4 Console Port Hub 12M and Hub 24M 1 5 Reset Button erh e deren la ea 1 5 Clear Button Hub 12M and Hub 24M 1 5 Back of the Hubs cece eee eens 1 5 Power Connector 1 5 Feat res ii udo eet Et ege dete aa 1 6 Installing the HP 10 100 Hubs Included Parts see Lai A ea RR ee Se 2 1 Installation Procedures 2 2 ell EE 2 2 Installation Precautions 2 3 1 Prepare the Installation Site 2 4 2 Verify the Hub Passes Its Self Test 2 5 LED Behavior isole Ak ein ot Er 2 5 3 Mount the Hub i cust 8 aa en ee 2 6 Rack or Cabinet Mounting
12. for cascading hubs 100 Mbps 2 15 for connecting end nodes 2 13 for connecting switches 2 17 required types 2 4 network ports connecting to 2 10 LEDs for 1 4 types of 1 3 network topologies cascading hubs 10 and 100 Mbps 2 16 cascading hubs 10 Mbps 2 14 cascading hubs 100 Mbps 2 15 Class II hub rules 3 3 connecting end nodes 2 13 connecting to a switch 2 17 rules for 100Base T 3 3 samples 2 13 O out of band console access 2 12 P passwords deleting 1 5 physical specifications of hubs A 1 Ping test 3 8 ports connecting to 2 10 console 2 11 LEDs for 1 3 1 4 power connector 1 5 Power LED 1 4 2 5 3 4 Proactive Network tools diagnostics with 3 6 R rack mounting the hub in 2 6 regulatory statements C 8 resetting the hub troubleshooting procedure 3 7 S safety and regulatory statements C 1 sample network topologies 2 13 sample topologies cascading hubs 10 and 100 Mbps 2 16 cascading hubs 10 Mbps 2 14 cascading hubs 100 Mbps 2 15 connecting end nodes 2 13 connecting to a switch 2 17 self test hub LED behavior during 2 5 serial cable for direct console connection 2 12 slow flash rate definition 1 4 specifications A 1 connectors A 2 electrical A 1 electromagnetic A 2 environmental A 1 physical A 1 speed matching bridg
13. or loose network cables Look for loose or obviously faulty connections If they appear to be OK try a different cable 3 3 Bunoousa qno4 Troubleshooting Troubleshooting Diagnosing with the LEDs Diagnosing with the LEDs The following table shows LED patterns on the hubs that indicate problem conditions LED patterns indicating problems Diagnostic Tips Power Fault Link Activity Collision j per port OFF OFF OFF 1 ON OFF OFF with a 2 network cable connected ON OFF Slow Blink e ON ON for a Variable all prolonged may be ON period ON Off Fast Blink B ON OFF ON ON ON Q continuously continuously The slow blink behavior is an on off cycle once every 1 6 seconds The fast blink behavior is an on off cycle once every 0 8 seconds Diagnostic Tips Tip Problem Solution The hub is not plugged into an active AC power source or the hub s power supply may have failed 1 Verify that the power cord is plugged into an active power source and to the hub Make sure these connections are snug 2 Try power cycling the hub by unplugging and plugging the power cord back in 3 If the Power LED is still not on verify that the AC power source works by plugging another device into the outlet Or try plugging the hub into a different outlet or try a different power cord If the power source and power cord are OK and this condition
14. persists the hub power supply may have failed Call your HP authorized LAN dealer or use the electronic support services from HP to get assistance See the Customer Support Warranty card for more information Troubleshooting Diagnosing with the LEDs Tip Problem Solution 2 The network Try the following procedures connectionisnot Verify thatthe connected device and the hub are both powered on and are operating working correctly properly e Verifythatall connections inthe cable path between the hub andthe connected device are OK e Verify that you have used the correct cable type for the connection For twisted pair connections in general for connecting an end node or other MDI device to the hub use straight through cable for connecting MDI X ports on other hubs or switches use crossover cable e For the 100 Mbps connections verify that you are using category 5 or better UTP cable e For the Hub 12M and Hub 24M Verify that the port has not been disabled through a configuration change You can use the hub console interface or if you have configured an IP address on the hub use the web browser interface or HP TopTools for Hubs amp Switches network management software to determine the state of the port and re enable the port if necessary e Ifthe other procedures don t resolve the problem try using a different port or a different cable The port has This usually occurs because of fa
15. to Device Network Communications Hub 12M and Hub 24M only Testing End to End Network Communications HP Customer Support Services A Specifications Physical ae are nn ae ace Masia t dba ed e ee El ctrica see ENEE eret e ee NER Environmental 1 03 A A A denn Vln ed ACOUSTIC wha doen RA lata B Cables and Connectors Twisted Pair Cable Connector Pin Outs B 1 Twisted Pair Cable for Hub MDI X to Computer MDI 10 Mbps or 100 Mbps Network Connection B 2 Twisted Pair Cable for Hub MDI X to Hub MDI X 10 Mbps or 100 Mbps Network Connection B 3 Twisted Pair Cable Pin Assignments B 4 Twisted Pair Straight Through Cable B 4 Twisted Pair Crossover Cable B 4 C Safety and EMC Regulatory Statements Safety Information C 1 EMC Regulatory Statements C 8 Index Introducing the HP ProCurve 10 100 Hubs The HP ProCurve 10 100 hubs are low cost multiport dual speed 10 and 100 Mbps repeaters that can be used to build high performance workgroup networks These hubs are autosensing and autonegotiating devices that provide the flexibility of adjusting to different network connection speed settings The hub ports always operate at half duplex There are four hub mo
16. 0 hubs Cables Used 10 Mbps connections category 3 4 or 5 100 ohm unshielded twisted pair cable 100 Mbps connections 100 ohm Category 5 unshielded twisted pair cable only For the connection between the hubs use crossover cable unless one the hub ports used in the connection is set to MDI mode then use straight through cable For connections to the end nodes use straight through cables Maximum Hub to Hub connections 5 meters for 100 Mbps 100 meters for 10 Mbps Connection Hub to end node connections 100 meters for 10 or 100 Mbps Lengths 2 16 Installing the HP 10 100 Hubs Sample Network Topologies Connecting HP 10 100 Hubs to Switches Switch 1600M to Gigabit Ethernet backb gt ackbone uu 10 100 Hub 24M twisted pair crossover cable for hub to switch connection or PCs straight through cable if hub printers port 1 is used and setto MDI mode 3 and local twisted pair servers straight through cables to end nodes Description Most twisted pair switch ports are wired the same as hub ports MDI X so the type of cable to use is the same as for a hub to hub connection Note You do not need to use an external switch or bridge to provide communication between the 10 Mbps and 100 Mbps end nodes connected to the hub The HP 10 100 hubs have an internal bridge that provides that connection The illustration shows a 10 100 hub connected to a switch as a way to extend your network
17. 0141 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 Tested with Hewlett Packard Co products only Mike Avery e Engineering 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 Roseville November 10 1998 Safety and EMC Regulatory Statements EMC Regulatory Statements Declaration for Hub 12 and Hub 24 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 10 100 Hub 12 HP ProCurve 10 100 Hub 24 Model Number HP J3294A HP J3295A conforms to the following Product Specifications Safety EN60950 1992 A1 A2 IEC 950 1991 A1 A2 A3 A4 EN60825 1 1993 IEC 825 1 1993 Class 1 GB 4943 1995 EMC EN 55022 1994 CISPR 22 1993 Class A GB 9254 1988 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 t
18. 24M have a full featured easy to use console interface for performing the following tasks Monitor hub and port status and observe network activity counters Modify the hub s configuration Access diagnostic tools to help in troubleshooting Download new software to the hub Add passwords to control console web browser interface and network management access to the hub The console can be accessed through these methods m Out of band The Hub 12M and Hub 24M come with a serial cable for connecting a PC or ASCII or VT 100 terminal to be used as a console directly to the hub If the PC or terminal has a 25 pin serial connector you can use a readily available 9 pin to 25 pin serial cable or attach a 9 to 25 pin adapter to the end of the supplied cable m In Band Access the console using Telnet from a PC or UNIX station on the network and an ASCII or VT 100 terminal emulator This method requires that you first configure the hub with an IP address and subnet mask by using either out of band console access or through DHCP Bootp The hub 12M and Hub 24M can at any given time support one console session through the Console Port or one Telnet console session There is no restriction on the number of web browser interface sessions with the hub Terminal Configuration To connect a console to the hub configure the PC terminal emulator as an ASCII TTY or VT 100 ANSI terminal or use an ASCII or VT 100 terminal and configure it to operat
19. CA Packard np MALI Switches and Hubs HP ProCurve 10 100 Hubs Installation Guide Less Work More Network http www hp com go procurve HP ProCurve 10 100 Hubs Installation Guide Copyright 1999 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 9934 January 1999 Applicable Products HP ProCurve 10 100 Hub 12 HP J3294A HP ProCurve 10 100 Hub 24 HP J3295A HP ProCurve 10 100 Hub 12M HP J3288A HP ProCurve 10 100 Hub 24M HP J3289A Hewlett Packard Company 8000 Foothills Boulevard m s 5552 Roseville California 95747 5552 http www hp com go procurve 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 by Hewlett Packard Warranty See the Customer Support Warranty
20. Customer Support Warranty booklet that came with your hub for more information 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 or you can use a straight through cable by connecting the MDI X device to Port 1 and change the port setting to MDI by depressing the MDI X MDI button on the front of the hub to the MDI position See Appendix B Cables and Connectors for the pinouts for straight through and crossover cables 3 7 Bunoousa qno4 Troubleshooting Troubleshooting Hardware Diagnostic Tests 3 8 Testing Hub to Device Network Communications Hub 12M and Hub 24M only You can perform the following communication tests to verify that the network is operating correctly between the Hub 12M or
21. PS ATEARBHES HAE EF EF VERA a ere AI ERE AP ARAL 4220V EE EE ET EE EE 3 ELBE BARI ERA HM MAME BA FRCARA A AUR JE ORARE UA VAR SMES 5 FERRE TRE M ES A Bab CRGA Ec dH ARG RIAL TGA RR RPM EDR HRA REM PEREA EE NK do RATE ER 3 x BG pu 38 ARA GPs R Je He 38 494 SE EE amp EE s 010 62623888 6101 L E D 3 100080 3 mp 1 OUR ESTE s Z Je SS RR 1 REA PWR Ps e E 010 65645959 2 f E xh uw X A 5 010 65645735 C 7 Sjuauigjejs Aoye n ay JWI pue Ajayes Safety and EMC Regulatory Statements Safety and EMC Regulatory Statements EMC Regulatory Statements C 8 EMC Regulatory Statements U S A FCC Class A 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 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 Canada This product complies with Class A Canadian EMC requirements Australia New Zealand This product complies with Australia New
22. Zealand EMC Class A O requirements Japan VCCI Class A CORES FRUBRESERESAE AMS VCC DEE KEISITRAHRENEETT CORECRERK CHAT ER He SRIOTCEMHVET SOBELKERENEHT NR ET ALTERNILENHN ET Safety and EMC Regulatory Statements EMC Regulatory Statements Korea ASA e ue A all 012 2 2 Y 32 ANT Assess HES DI OSU BOAR LE AS Ie OAS FHI HIGH Brer zr LAS HAE Pes zyl A gege usoll 7 HF UU Taiwan FARHA EE FRA Em EER REH gt ARR SRE R gt E OUT EEK ERRE gt C 9 Sjuauigjejs Aoye n ay JWI pue Ajgjes Safety and EMC Regulatory Statements Safety and EMC Regulatory Statements EMC Regulatory Statements C 10 European Community Declaration for Hub 12M and Hub 24M 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 10 100 Hub 12M HP ProCurve 10 100 Hub 24M Model Number HP J3288A HP J3289A conforms to the following Product Specifications Safety EN60950 1992 A1 A2 A3 A4 IBC 950 1991 A1 A2 A3 A4 EN60825 1 1993 IEC 825 1 1993 Class 1 GB 4943 1995 EMC EN 55022 1994 CISPR 22 1993 Class A GB 9254 1988 EN50082 1 1992 TEC 1000 4 2 1995 4 kV CD 8 kV AD IEC 1000 4 3 1995 3 V m IEC 1000 4 4 1995 1 KV power line 0 5 kV signal line ENV 5
23. aci n Si el producto va marcado con este simbolo consultar la documentacion del producto a fin de obtener mayor informacion 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 podria 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 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 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 componente
24. 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 can autonegotiate the connection speed 10 or 100 Mbps with the connected device a built in bridge connects 10 Mbps and 100 Mbps devices automatically with nothing else to buy per port LEDs showing link status and whether the port is operating at 100 Mbps or 10 Mbps Activity and Collision LEDs showing general levels of network activity and collisions on the hub push button MDI MDI X selection on Port 1 to allow a straight through cable to be used for cascading to another hub or switch rack or wall mountable with mounting hardware included additional management features such as per port security and hub control through a full featured hub console through the built in web browser interface and through HP TopTools for Hubs amp Switches is available for the Hub 12M and Hub 24M Installing the HP 10 100 Hubs The HP 10 100 hubs are easy to install Each comes with an accessory kit that includes the brackets for mounting the hub in a standard 19 inch telco rack or equipment cabinet or on a wall and also includes rubber feet that can be attached to the hub so it can be securely located on a horizontal surface The brackets are designed to allow mounting the hubs in a variety of orientations This chapter shows you how to install your HP 10 100 hub Included Parts
25. ce Col collision On A network collision has been detected on any of the hub Orange Flickering ports If the LED is on solid a heavy collision rate is occurring Off Collisions are not occurring on the network 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 Fast Blink A security violation has been detected on the port Hub 12M and Hub 24M only The slow blink behavior is a regular pulse once every 1 6 seconds approximately The fast blink behavior is a regular pulse once every 0 8 seconds approximately 100 LEDs 100 Mbps On The portis operating at 100 Mbps Indicator LED Off The portis operating at 10 Mbps This LED is meaningful only if the Link LED is lit for the port Note Introducing the HP ProCurve 10 100 Hubs Back of the Hubs Console Port Hub 12M and Hub 24M This port is used to connect a console to the hub by using the serial cable supplied with the hub This connection is described under connect a Console to the Hub in chapter 2 Installing the 10 100 Hubs The console can be a PC or workstation running an ASCII TTY or VT 100 terminal emulator or an actual ASCII or VT 100 terminal Reset Button This button is used to reset the hub while it is powered on This action clears any temporary error conditions that may have
26. dels Two are managed m HP ProCurve 10 100 Hub 12M HP J3288A m HP ProCurve 10 100 Hub 24M HP J3289A and two are unmanaged m HP ProCurve 10 100 Hub 12 HP J3294A m HP ProCurve 10 100 Hub 24 HP J3295A Throughoutthis manual these hubs willbe abbreviated asthe HP 10 100 hubs or they may be described as the Hub 12 Hub 24 Hub 12M and Hub 24M With these hubs you can build anetwork infrastructure by connecting the hubs to other hubs switches or routers or you can directly connect computers printers and servers to these hubs to provide shared 10 or 100 Mbps band width to those devices This chapter describes your HP 10 100 hubs m Front and back of the hubs Network Ports Port and Hub LEDs Features Hub operation overview 1 1 sqnH OOL OL aAIn9014 dH 24 Buronpoau Introducing the HP ProCurve 10 100 Hubs Introducing the HP ProCurve 10 100 Hubs Front of the Hubs Front of the Hubs These illustrations show the Hub 24 and Hub 24M The Hub 12 and Hub 12M have the same physical characteristics with 12 fewer 10 100 ports mem Port 10 100Base T RJ 45 ports LED LEDs HP ProCurve 10 100 Hub 24 Oo Paciano 1 x x ax x x 13 sax 15K 16x x 18x Port 1 Only ProCurve 10 100 Hub 24 HP 132964 z mox moi Lech fout Ti x Ci x x m ux 19K 20x ax zx 2x x Fault Reset button Collision LED MDI MDI X LED Button for Port 1 Activity LED HP ProCurve 10 100 Hub 24M De ae mm 5 1 zx
27. e 2 16 straight through cable pin out B 4 summary of hub installation 2 2 switch connecting hub to 2 17 T Telnet access to the console 2 12 terminal configuration 2 11 testing end to end communications 3 8 link test 3 8 Ping test 3 8 twisted pair cabling 3 7 topologies cascading hubs 10 and 100 Mbps 2 16 cascading hubs 10 Mbps 2 14 cascading hubs 100 Mbps 2 15 Class II hub rules 3 3 connecting end nodes 2 13 connecting to a switch 2 17 effects of improper topology 3 2 rules for 100Base T 3 3 samples 2 13 troubleshooting 3 1 common network problems 3 2 diagnostic tests 3 7 effects of improper topology 3 2 effects of non standard cables 3 2 link test 3 8 Ping test 3 8 Proactive Network tools 3 6 testing end to end communications 3 8 testing the hub 3 7 testing the twisted pair cables 3 7 Index 3 xopu Index 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 7 twisted pair port LEDs 100 Mbps 1 4 Link 1 4 V VT 100 terminal serial cable connection for 2 12 W wall mounting hub on 2 9 4 Index CA Packard Technical information in this document is subject to change without notice Copyright Hewlet
28. e connected at 100 Mbps to reduce bottlenecks as multiple users attempt to access the server Cables Used 10 Mbps connections Category 3 4 or 5 crossover twisted pair cable for hub to hub MDI X to MDI X connections Use straight through cable if one ofthe hub ports used inthe connection is setto MDI mode For connections to end nodes PCs workstations servers printers and other peripherals use straight through cable 100 Mbps connections Category 5 straight through twisted pair cable only Maximum 10 Mbps connections 100 meters for both hub to end node and hub to hub connections Connection 100 Mbps connections 100 meters for connections to end nodes Lengths 2 14 Installing the HP 10 100 Hubs Sample Network Topologies Cascading HP 10 100 Hubs 100Base TX Networks Server with Fast Ethernet NIC straight through cable for connection to server 10 100 Hub 24M 10 100 Hub 24 cables between hubs or straight through cable if hub port 1 is used and setto twisted pair crossover n i MDI mode twisted pair a straight through e cables to end nodes S PCs printers and local servers Description For 100Base T networks only two hubs may be cascaded together as shown in the above illustration Connect end nodes PCs workstations servers printers and other peripherals to the HP 10 100 hubs by using straight through twisted pair cables
29. e with these settings m any baud rate from 2400 to 115200 the hub senses the speed m 8 data bits 1 stop bit no parity XON XOFF flow control m For Windows Terminal program also disable uncheck the Use Func tion Arrow and Ctrl Keys for Windows option m For the Hilgrave HyperTerminal program select the Windows keys option for the Function arrow and ctrl keys act as parameter If you want to operate the console using a different configuration make sure you change the settings on both the terminal and on the hub Change the hub settings first then change the terminal settings and reestablish the console session SqnH 001 01 dH 94 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Installation Procedures Direct Console Access To connect a console to the hub follow these steps 1 Connect the PC or terminal to the hub s Console Port using the console cable included with the hub If your PC or terminal has a 25 pin serial connector first attach a 9 pin to 25 pin adapter at one end ofthe console cable Turn on the terminal or PC s power and if using a PC start the PC terminal program console port console cable supplied with the hub n PC running a terminal emulator program or gt a VT 100 terminal Press two or three times and you will see the hub identification information and the message P
30. he mounting brackets onto the partially installed screws 2 7 SqnH 001 01 dH 94 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Installation Procedures 4 Install the other number 12 24 screw into the upper hole in each bracket Tighten these screws install additional screw 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 the table leg or other part of the surface structure to help prevent people from tripping over the cords Note Make sure the air flow is not restricted around the sides and back of the hub Installing the HP 10 100 Hubs Installation Procedures 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 8 mm M4 screws as shown in the illustration below 2 Attach the hub to the wall or wood surface with two 5 8 inch number 12 wood screws not included 8 mm M4 screws 5 8 inch M Sd WEE OE 4 Connect the Hub to a Power Source 1 Plugthe 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 Behav
31. he hub Please see page 2 3 for some installation precautions Verify that the hub passes self test page 2 5 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 page 2 6 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 page 2 9 Once the hub is mounted plug it in to the nearby main power source Connect the network devices page 2 10 Using the appropriate network cables connect other hubs switches routers computers servers printers and other network devices to the hub ports Connect a console to the hub optional on Hub 12M and Hub 24M only page 2 11 You may wish to modify the hub s configuration for example to configure an IP address on the hub so it can be managed using a web browser from an SNMP network management station or through a telnet session to the hub console Configuration changes can be made easily by using the included console cable to connect a PC to the hub s console port 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 Warning Cautions Installing the HP 10 100 Hubs Installation Procedures Installation Precautions Follow these precautions when instal
32. he requirements of the Low Voltage Directive Tested with Hewlett Packard Co products only Roseville November 10 1998 Mette H Mike Avery R g latory Engineering 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 49 703 1 14 3143 73 23 EEC and the EMC Directive 89 336 EEC and carries the CE marking accordingly C 11 Sjuauigjejs Aoye n ay JWI pue Ajgjes Index Numerics 100Base T cascading hubs 2 16 topology rules 3 3 100Base TX cascading hubs 2 15 100Base TX ports cables used with 2 4 10Base T cascading hubs 2 14 2 16 10Base T ports cables used with 2 4 A Act LED for activity indication 1 4 B back of hub description 1 5 power connector 1 5 Bootp for in band access 2 11 bridge internal 1 6 2 16 C cabinet mounting the hub in 2 6 cables category 3 4 5 B 1 connecting cables to hub ports 2 10 crossover cable pinout B 4 for cascading hubs 10 and 100 Mbps 2 16 for cascading hubs 10 Mbps 2 14 for cascading hubs 100 Mbps 2 15 for connecting end nodes 2 13 for connecting switches 2 17 infrastructure requirements 2 4 length limitations cascading hubs 10 Mbps 2 14 2 16 cascading hubs 100 Mbps 2 15 2 16 connections to a switch 2 17 end node connections 2 13 se
33. hub SQnH 001 01 dH 24 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Installation Procedures 1 Prepare the Installation Site m 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 Connection Cable Type Length Limits Type 10Base T category 3 4 or 5 four Up to 100 meters pair 100 ohm UTP unshielded twisted pair 100Base TX category 5 100 ohm UTP Connections are typically up to 100 meters to end nodes and to switches and 5 meters for the single cascade connection to another Class Il repeater hub as allowed by the 100Base T topology rules See the section covering twisted pair cabling in Appendix B Cables and Connectors for more information m Installation Location 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 Allow at least 2 54 cm 1 inch in the front of the hub for the twisted pair cabling In the back of the hub allow at least 3 8 cm 1 1 2 inches of space for the power cord Installing the HP 10 100 Hubs Installation Procedures 2 Verify the Hub Passes Its Self Test Before mounting the hub in its network location you should first verify that
34. ior 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 2 9 SqnH 001 01 dH 94 Burjjeysu Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Installation Procedures 2 10 5 Connect the Network Cables Connect the network cables described under Cabling Infrastructure page 2 4 from the network devices or your patch panels to the RJ 45 ports on the hub To connect the cables Push the RJ 45 plug into the RJ 45 jack until the tab on the plug clicks into place When power is on for the hub and for the connected device the Link LED for the port should light to confirm a powered on device for example an end node is at the other end of the cable If the Link LED does not go on when the network cable is connected to the port see Diagnosing With the LEDs in chapter 3 Troubleshooting To disconnect Press the small tab on the plug and pull the plug out of the jack x ax ax 5x x x x wm m 12x H RJ 45 plug Unshielded twisted pair cable Category 3 4 or 5 for 10 Mbps ports Category 5 only for 100 Mbps ports Maximum distance 100 meters Installing the HP 10 100 Hubs Installation Procedures 6 Optional Connect a Console to the Hub Hub 12M and Hub 24M only The Hub 12M and Hub
35. ips e 100Base T topology rules Be aware that the topology rules for 100Base T networks are much more restrictive than for 10Base T You may have to redo an existing 10Base T topology for 100Base T products The HP 10 100 hubs operate as Class IT hubs when being used for 100Base T networking Some basic Class IT 100Base T Hub rules are as follows The maximum segment length for a hub to end node connection is 100 meters At most one hub can be cascaded from any of the hub ports that are operating at 100 Mbps Do not mix Class I and Class II hubs when cascading When cascading two hubs together the maximum distance sepa rating them is 5 meters You must use 100 ohm Category 5 UTP cable in the 100Base T installations See the card Connectivity Rules for 100T Networks included with your hub for illustrations of these rules Full duplex link to the hub Regular hub ports including the ports on the HP 10 100 hubs only operate in half duplex mode If the attached device is running in full duplex mode it will cause a high number of late collisions on the network degrading performance for all nodes The HP 10 100 hubs must not be connected to devices that are configured for full duplex operation Non compatible Speed Configuration For the Hub 12M and Hub 24M make sure that you have not configured any port to operate at a speed that is not compatible with the attached device 10 Mbps or 100 Mbps Faulty
36. kstation on the network by running your web browser and typing in the hub s IP address as the URL No additional software installation is required to make this interface available it is included in the hub s onboard software Troubleshooting This chapter describes how to troubleshoot your HP 10 100 hub This chapter describes the following basic troubleshooting tips page 3 2 diagnosing with the LEDs page 3 4 Proactive Networking tools page 3 6 hardware diagnostic tests page 3 7 HP Customer Support Services page 3 9 3 1 Bunoousa qno4 Troubleshooting Troubleshooting Basic Troubleshooting Tips Basic Troubleshooting Tips Most problems are caused by the following situations Incorrect hub to switch or hub to hub connections Check your cable type e The HP 10 100 hub ports as standard Ethernet ports are wired as MDI X ports When connecting to another MDI X device such as another hub or switch use a crossover cable You can also use a straight through cable connected to Port 1 with the MDI MDI X button in the MDI position e When connecting to an MDI device such as network interface cards in computers and other end nodes and some hub and switch 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 Non standard cables Non standard and miswired cables may cause network collisions and
37. ling your HP 10 100 hub The rack or cabinet should be adequately secured to prevent it from 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 place the other hubs on top m Make sure that the power source circuits are properly grounded then use the power cord supplied with the hub to connect it to the power source If your installation requires a different power cord than the one supplied with the hub be sure to use a power cord displaying the mark of the safety agency that defines the regulations for power cords in your country The mark is your assurance that the power cord can be used safely with the hub m Make sure that the HP 10 100 hub does not overload the power circuits wiring and over current protection at your site To determine the possi bility of overloading the supply circuits add together the amperage ratings from all of the equipment installed on the same circuit as the hub and compare the total with the rating limits for the supply circuit The maximum amperage ratings are usually printed on the devices near the AC power connectors m When installing the hub note that the AC outlet must be installed near the equipment and should be easily accessible m Donot install the hub in an environment where the operating ambient temperature might exceed 55 C 131 F m Donot block airflow around the sides and the back of the
38. ng in a rack or cabinet 2 6 mounting on a wall 2 9 mounting on horizontal surface 2 8 hub operation verifying after installation 2 5 I illustration front of hubs 1 2 in band console access types of 2 11 included parts 2 1 installation connecting a console to the hub 2 11 connecting network cables to the hub 2 10 connecting the hub to a power source 2 9 horizontal surface mounting 2 8 network cable requirements 2 4 rack mounting 2 6 site preparation 2 4 summary of steps 2 2 verifying hub operation 2 5 wall mounting 2 9 2 Index installing 10 100 hub 12 24 2 1 internal bridge 1 6 L LEDs Act for activity indication 1 4 behavior during self test 2 5 Col for collision indication 1 4 descriptions of 1 4 error indications 3 4 Fault 1 4 Link 1 4 Power 1 4 length limitations cables cascading hubs 10 Mbps 2 14 2 16 cascading hubs 100 Mbps 2 15 2 16 connections to a switch 2 17 end node connections 2 13 link test 3 8 M Main menu console displaying 2 12 MDI X to MDI network cable B 2 MDIX to MDI X network cable B 3 mounting the hub in a rack 2 6 on a horizontal surface 2 8 on a wall 2 9 N network cables 100Base TX connections 2 4 10Base T connections 2 4 for cascading hubs 10 and 100 Mbps 2 16 for cascading hubs 10 Mbps 2 14
39. noise and can seriously impair network perfor mance 100Base T networks are more sensitive to miswired cables than 10Base T networks and they must be cabled with Category 5 UTP cable only 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 Improper Network Topologies It is important to make sure you have a valid network topology Common topology faults include excessive cable length and excessive numbers of repeaters between nodes For 10Base T networking the standard allows at most five repeaters hubs between any two end nodes For 100Base T see the topology rules below Ifyou 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 procurve 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 Basic Troubleshooting T
40. nt 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 LAN cable grounding m If your LAN covers an area served by more than one power distribu tion system be sure their safety grounds are securely interconnected m LAN cables may occasionally be subject to hazardous transient volt ages 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 Sjuauigjejs Aoye n ay JWI pue Ajgjes Safety and EMC Regulatory Statements Safety and EMC 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
41. o 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 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 sela vostra 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 m icaviLAN 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 document
42. occurred 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 Clear Button Hub 12M and Hub 24M This button is used for deleting any hub console and web browser interface passwords that you have configured for the hub When pressed for at least ten seconds the button deletes the passwords Use this feature if you have misplaced the password and need console access This button is provided for your convenience but its presence means that if you are concerned with the security of the hub configuration and operation you should make sure the hub is installed in a secure location such as a locked wiring closet 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 i AC Power Cooling vents make sure these are notobstructed for Connector E proper hub operation 1 5 sqnH OOL OL aAIn9014 dH au Buionposul Introducing the HP ProCurve 10 100 Hubs Introducing the HP ProCurve 10 100 Hubs Features 1 6 Features The features of the HP ProCurve 10 100 hubs include 12 or 24 Ethernet 10 100Base T ports with RJ 45 connectors plug
43. orts use a crossover cable Connector A Connector B Crossover Cable 12345678 White Orange Green White 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 B 3 S10 59UUO09 pue Sage Cables and Connectors Cables and Connectors Twisted Pair Cable Connector Pin Outs Twisted Pair Cable Pin Assignments Twisted Pair Straight Through Cable Hub End MDI X Computer Transceiver or Other MDI Port End Signal Pins Pins Signal receive 1 1 transmit receive 2 2 transmit transmit 3 3 receive transmit 6 6 receive Twisted Pair Crossover Cable Hub End MDI X Hub or Switch Port or Other MDI X Port End Signal Pins Pins Signal receive 1 e 6 transmit receive 2 3 transmit transmit 3 2 receive transmit 6 1 receive B 4 Safety and EMC Regulatory Statements Safety Information Documentation reference symbol Ifthe product is marked with this symbol refer to the product documentation to get more information about the product WARNING A WARNING in the manual denotes a hazard that can cause injury or death CAUTION A CAUTION in the manual denotes a hazard that can damage equipme
44. r the Hub 12 and Hub 24 and more than 35 seconds for the Hub 12M and Hub 24M or the Fault LED flashes the self test has not completed correctly Refer to chapter 3 Troubleshooting for diagnostic help 3 Mount the Hub After you have verified that the hub passes self test it is ready to be mounted in the location you have prepared The hub can be mounted in these ways m ina rack or cabinet m ona wall m ona horizontal surface Rack or Cabinet Mounting The HP 10 100 hubs are 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 8 mm M4 screws Installing the HP 10 100 Hubs Installation Procedures 2 Partially 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 Partiallyinstallascrew into the top hole of a close 0 5 inch pair on both sides of the rack 3 Place the hub in the rack and lower it so the notches in the bottom of the bracket slide onto the screws then tighten these screws lower the hub with t
45. raight through twisted pair cables PCs and gt Wi peripherals Description Connect end nodes PCs workstations servers printers and other peripherals to the HP 10 100 hubs by using straight through twisted pair cables as shown in the above illustration The server should be connected at 100 Mbps to reduce bottlenecks as multiple users attempt to access the server Cables Used 10 Mbps connections Category 3 4 or 5 100 ohm straight through unshielded twisted pair cable 100 Mbps connections Category 5 straight through unshielded twisted pair cable only Maximum 100 meters for both 10 Mbps and 100 Mbps connections to end nodes Connection Lengths 2 13 SqnH 001 01 dH 94 Buljjeysuy Installing the HP 10 100 Hubs Installing the HP 10 100 Hubs Sample Network Topologies Cascading HP 10 100 Hubs 10Base T Networks category 5 twisted pair straight through cable for 100 Mbps connection to server 10 100 Hub 24M twisted pair crossover _ gt Server with cables to other hubs or East Ethernet straight through cable if NIC hub port 1 is used and set to MDI mode HP 10 100 Hubs connected at 10 Mbps PCs printers twisted pair and local straight through gt servers cables to end nodes Description For 10Base T networks up to five hubs may be cascaded together Three hubs are shown in the above illustration The server should b
46. reportez vous la documentation du produit afin 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 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 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 la terre du c ble 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 curit soient convenablement interconnect es m Les c bles de r seaux locaux peuvent occasionnellement tre soumis 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
47. ress any key to continue Press a key and you will then see the hub console commands Telnet Console Access To access the hub through a telnet session follow these steps 1 Make sure the hub is configured with an IP address and that the hub is reachable from the telnet workstation for example by using a Ping command to the hub s IP address Start the telnet program and connect to the hub s IP address You will see the hub identification information and the message Press any key to continue Press a key and you will then see the hub console commands Ifyou wantto continue with console management ofthe hub atthistime refer to the HP ProCurve 10 100 Hub 12M and Hub 24M Management and Configuration Guide that came with your hub 2 12 Installing the HP 10 100 Hubs Sample Network Topologies Sample Network Topologies This section shows you a few sample network topologies in which the HP 10 100 Hubs are implemented For more topology information see the document Designing HP AdvanceStack Workgroup Networks which can be found on the HP network products World Wide Web site http www hp com go procurve For information on 100Base T network topology rules see the card Connec tivity Rules for 100T Networks that is included with your hub Connecting End Nodes to HP 10 100 Hubs Server with Category 5 cable for 100 Mbps connection Fast Ethernet NIC m to the server mu ud HP 10 100 Hub st
48. rial for direct console connection 2 12 straight through cable pinout B 4 twisted pair connector pin outs B 1 cabling infrastructure 2 4 cascading hubs 10 and 100 Mbps sample topology 2 16 10 Mbps sample topology 2 14 100 Mbps sample topology 2 15 Class II hub topology rules 3 3 Clear button deleting passwords 1 5 Col LED for collision indication 1 4 connecting end nodes sample topology 2 13 connecting to a switch sample topology 2 17 connector specifications A 2 console displaying the Main menu 2 12 features 2 11 how to connect in band 2 11 how to connect out of band 2 11 serial cable connection 2 12 Telnet access 2 12 terminal configuration 2 11 using Telnet 2 11 crossover cable pin out B 4 D deleting passwords 1 5 description back of hubs 1 5 DHCP for in band access 2 11 diagnostic tests 3 7 end to end connectivity 3 8 testing the hub only 3 7 testing twisted pair cabling 3 7 Index 1 xopu Index E electrical specifications A 1 EMC regulatory statements C 8 environmental specifications A 1 F Fault LED 1 4 2 5 3 4 features console 2 11 HP 10 100 Hubs 1 6 flashing LED error indications 3 4 front of hub illustration 1 2 H horizontal surface mounting hub on 2 8 hub description 1 1 diagnostics tests 3 7 features 1 6 mounti
49. rs The 10 100 Mbps RJ 45 twisted pair ports are compatible with the IEEE 802 3 Type 10Base T and 802 3u 100Base TX standards respectively Safety EN60950 IEC 950 CSA 22 2 No 950 UL 1950 3 edition Cables and Connectors Note This appendix includes hub connector information and network cable infor mation for cables that should be used with the HP 10 100 hubs including minimum pin out information for twisted pair cables 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 10 100Base T ports on the HP 10 100 hubs are wired as MDI X ports Port 1 on each hub can be changed to an MDI port by pressing the MDI X MDI switch on the front of the hub to the MDI position 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 for 10 Mbps and 100 Mbps operation must be twisted through the entire length of the cable The wiring sequence must conform to EIA TIA 568 B
50. s 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 Sjuauigjejsg Moje n6ay JWI pue Ajgjes Safety and EMC Regulatory Statements Safety and EMC Regulatory Statements Safety Information Japan C 6 Safety Information Japan ZANDER RES KEE EIERE E ARTE aT A IBN IL ARIAS MEX TERY WARNING W227 po WARNING LAS SRORAN 72 SSR RLET CAUTION aJ vmo CAUTION AER VAN 72S fReERLET WARNING CAUTION PHARES 72v COT BEASTS Elkt BAT ZH kl RAL TEL FIRIZ Lcx OS A78 SL TINEREMI FA IOR CARAM RA ZU TOET EE D ROA mr RE Sri ey RECO WNAORWRSE BRMSFETDZERWATT DUI ORME AT Rie x EME AS LE ik BAB SS KE CARA PEMULCOB vCSESU LAN 7 7v Oo 8l ic B LC e GS LALO LAN REMOTE AT AUC E D BNE CS x ALTAR ANDO AF A 0G AES IZ AA ZH RENTOJ LHRMMALTS EU e LAN7 7 niki E L TERIER EE RAISES BUERRSOTE MITO WASENSUCEMHVESF BH UI AER ORRO IAEA CIN ARMONIA FICHTE DARIO FTA POE AL ME MANEL DIST C A allie Se vr Te PLZ C38 KDE 7E S V FELICITA YF RDO XA ARI Pe RELIC lA LI ET Safety and EMC Regulatory Statements Safety Information China Safety Information China CESTA JH E SF EHAA KMEARG MS
51. t 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 01 99 Manual Part Number 5967 9934
52. ted to that port 10Base T functionality of the hub is locked up in a jabber condition Locate the port with this speed mismatch condition and unplug the cable to relieve the condition You may have to simply unplug cables one at a time until you see the Activity LED go back into normal flickering operation Then reconfigure the port for speed compatibility with the device before reconnecting the cable from that device 3 5 Bunoousa qno4 Troubleshooting Troubleshooting Proactive Networking Proactive Networking The Hub 12M and Hub 24M have built in management capabilities that proac tively help you manage your network including finding and helping you fix the most common network error conditions for example faulty network cabling and non standard network topolo gies informing you of the problem with clear easy to understand messages recommending network configuration changes to enhance the perfor mance of your network per port security to allow you to designate authorized network users The following interfaces provide tests indicators and an event log that can be used to monitor the hub and its network connections and to help you take advantage of these proactive networking features HP TopTools for Hubs amp Switches an SNMP based network management tool that is included with your hub A graphical web browser interface that you can use to manage your hub from a PC running a supported web bro
53. ulty or improper cabling or a network loop Or it may been occur because of a jabbering end node When the condition is corrected and the normal autopartitioned network traffic is restored the port will automatically return to normal operation and the due to excessive Link LED will stop blinking collisions o A hub hardware Self test does not complete so the Fault LED will stay on longer than 5 seconds for the failure was Hub 12 and Hub 24 and longer than 35 seconds for the Hub 12M and Hub 24M detected during self test Power cycle the hub by unplugging the power cord waiting several seconds and then plugging the power cord back in to the hub If this condition persists the hub may have to be replaced Contact your HP authorized LAN dealer or HP representative for assistance Try power cycling the hub If the fault indication reoccurs the hub may have failed Call your HP authorized LAN dealer or use the electronic support services from HP to get assistance See the Customer Support Warranty card for more information e A security Per port security is configurable on the Hub 12M and Hub 24M only A network device violation has with an address that is not in the list of authorized addresses for the port has attempted beendetectedon network communication through the hub the port Q Hub12MandHub This condition can occur if you have configured a port to operate specifically at only 10 24M only The Mbps and then a 100 Mbps only device is connec
54. with a connected device 100 This LED when lit indicates that the port is connected to an attached device operating at 100 Mbps If the 100 LED is not lit and the Link LED indicates a valid connection then the port is operating at 10 Mbps See the following sections for more details on the LEDs po ud Link LED Indicates whether the port has detected the link 100 LED Indicates whether beat signal from an the associated port is attached device operating at 100 Mbps Ifthe 100 LED is not lit then the port is operating at 10 Mbps sqnH OOL OL 311N 9014 dH 24 Buronpoau Introducing the HP ProCurve 10 100 Hubs Introducing the HP ProCurve 10 100 Hubs Front of the Hubs LEDs for the 10 100Base T Hubs The following table describes the hub s LED displays Hub Status LED State Meaning Power Green On The hub is receiving power Off The hub is NOT receiving power Fault Orange Off The normal state Indicates that there are no fault conditions on the hub On The hub is in self test after being powered on or reset If on for a prolonged time the hub has failed its self test See Diagnosing with the LEDs in chapter 3 Troubleshooting for more information Act activity On The hub is receiving packets on at least one of its ports If it Green Flickering appears to be on continuously network traffic is excessive Off The hub is not receiving packets from any attached devi
55. wlett Packard offers support 24 hours a day seven days a week through the use of a number of automated electronic services See the Customer Support Warranty booklet that came with your hub for information on how to use these services to get technical support The HP networking products World Wide Web site http hwww hp com go procurve also provides up to date support informa tion Your HP authorized network reseller can also provide you with assistance both with services that they offer and with services offered by HP 3 9 Bunoousa qno4 Specifications Except where otherwise noted the following specifications apply to all ofthe HP 10 100 hubs Hub 12 Hub 24 Hub 12M and Hub 24M Physical Width 44 2 cm 17 4 in Depth 20 4 cm 8 0 in Height 4 4 cm 1 7 in Weight 2 2 kg 4 8 Ibs Electrical The hubs automatically adjust 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 0 5A Frequency range 50 60 Hz 50 60 Hz Environmental Operating Non Operating Temperature 0 C to 55 C 32 F to 131 F 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 suoneoyizads Specifications Specifications A 2 Acoustic Geraeuschemission LwA 51 dB am fiktiven Arbeitsplatz nach DIN 45635 T 19 Connecto
56. wser for example Microsoft Internet Explorer or Netscape Communicator A full featured easy to use console interface that you can access by merely connecting a standard terminal or PC running a terminal emulator to the hub s console port The cable to make that connection is provided with your Hub 12M and Hub 24M The console interface is also accessible through a telnet connection See chapter 8 Troubleshooting in the Management and Configuration Guide that came with your hub for more information on using these software tools to diagnose and manage your hub Note Troubleshooting Hardware Diagnostic Tests Hardware Diagnostic Tests Testing the Hub by Resetting It 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 may resolve any temporary operational problems The self test passes if the Fault LED on the front of the hub goes off after approximately 3 seconds for the Hub 12 and Hub 24 and approximately 30 seconds for the Hub 12M and Hub 24M If the Fault LED stays on longer than these normal self test times the hub may have to be replaced Contact your HP authorized dealer or HP representative for assistance See the

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