HP ProCurve 10Base-T Hubs Installation Guide HP 10Base-T Hub 12 HP 10Base-T Hub 12M HP Networking HP 10Base-T Hub 24 HP 10Base-T Hub 24M For world-wide support on all HP Network Connectivity Products visit our web site at: http://www.hp.
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,QVWDOO EN 3DJH L 0RQGD\ 2FWREHU 30 HP ProCurve 10Base-T Hubs Installation Guide
,QVWDOO EN 3DJH LL 0RQGD\ 2FWREHU 30 © 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 5967-6861 June 1998 Disclaimer The information contained in this document is subject to change without notice.
,QVWDOO EN 3DJH LLL 0RQGD\ 2FWREHU 30 HP ProCurve 10Base-T Hubs HP ProCurve 10Base-T Hubs The HP ProCurve 10Base-T Hubs are a family of multiport repeaters. With these hubs, you can connect computers, printers, and servers together for file sharing. These hubs are compliant with the IEEE 802.3 Type 10Base-T standard and support both 802.3 and Ethernet networks.
,QVWDOO EN 3DJH LY 0RQGD\ 2FWREHU 30 HP ProCurve 10Base-T Hubs The following illustrations show each of the four hubs in the HP ProCurve 10Base-T Hubs family. 2 3 4 5 6 8 9 10 11 12 Power Act Reset Figure 2. ProCurve 10Base-T Hub 12M HP J3301A Col 1 2 3 4 5 6 7 8 9 10 11 12 Console Figure 3. ProCurve 10Base-T Hub 24 HP J3302A Reset Act Clear Col 1 2 3 4 5 6 13 14 15 16 17 18 7 8 9 10 11 12 19 20 Xcvr Act Reset Figure 4.
,QVWDOO EN 3DJH Y 0RQGD\ 2FWREHU 30 HP ProCurve 10Base-T Hubs Features The following tables detail information about features on the HP ProCurve 10Base-T Hubs. Feature Description The following table provides descriptive information about features on the HP ProCurve 10Base-T Hubs. Table 1. HP ProCurve 10Base-T Hub Feature Descriptions Feature Type Feature Description Network Connections • 12 or 24 twisted-pair ports to connect to end nodes or other devices.
,QVWDOO EN 3DJH YL 0RQGD\ 2FWREHU 30 HP ProCurve 10Base-T Hubs Feature Type Feature Description • Advanced embedded SNMP agent code in both the HP J3301A and HP J3303A, enabling these hubs to be managed remotely from a network management station using SNMP over IP (using the configured IP address). The agent code also provides HP EASE (Embedded Advanced Sampling Environment), which samples network data for enhanced diagnostics from a network management station.
,QVWDOO EN 3DJH YLL 0RQGD\ 2FWREHU 30 HP ProCurve 10Base-T Hubs Feature Comparison The following table details what features are present on the managed and the unmanaged hubs. Table 2. Feature Comparison Between Managed and Unmanaged Hubs Feature HP J3300A/HP J3302A (Unmanaged) HP J3301A/HP J3303A (Managed) IEEE 802.
,QVWDOO EN 3DJH YLLL 0RQGD\ 2FWREHU 30 HP ProCurve 10Base-T Hubs Factory Default Settings The following table details the factory defaults for all of your hub settings. Table 3.
,QVWDOO EN 3DJH L[ 0RQGD\ 2FWREHU 30 Contents 1 Installing the Hub Installing Your Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1. Verify included parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 2. Install the transceiver module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 3. Verify the hub operates correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 4.
,QVWDOO EN 3DJH [ 0RQGD\ 2FWREHU 30 A Specifications B Cables and Connectors Straight-Through Twisted-Pair Cable for Hub-to-Computer Network Connection B-1 Twisted-Pair Straight-Through Cable . . . . . . . . . . . . . . . . . . . . . . B-3 Twisted-Pair Crossover Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3 RS-232 Connector and Cable Pin-Outs . . . . . . . . . . . . . . . . . . . . . B-3 Minimum Cable Pinout for ASCII Console Connection . . . . . . .
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 1 This chapter describes how to install the hub.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub Installing the Hub Installing Your Hub To install and configure your hub, you must complete six basic tasks. They are: ■ locating and verifying the necessary parts ■ installing a transceiver module ■ connecting the hub to a power source ■ mounting the hub ■ connecting the hub to your network 1.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub Inspect your installation site and identify whether enough room will be available for the installed transceiver to be connected. Then see the guide that shipped with your external transceiver for installation instructions. For HP external transceivers, see the HP Recessed Transceivers Installation Guide (p/n 5962-0066) for specific instructions.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub Installing the Hub 2. Check the LEDs on the hub’s front panel. When the hub is powered on, it performs a power-on self test. See the table below for the LED self test time that occurs during the self test. Note the upper number is for the HP J3300A/HP J3302A and the lower number is for the HP J3301A/HP J3303A. Power LED on indefinitely Fault LED 5 seconds 10 seconds Figure 1-1. Xcvr LED on indefinitely.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub When the self test completes successfully, the LEDs go into their normal operational states. If a hub hardware fault exists, the hub will not complete self test. This will be indicated by an abnormal LED pattern, such as all port LEDs staying lit indefinitely. Note that the normal operational state could include indefinitely blinking LEDs in the event of a detected intruder.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub Installing the Hub 1. Using a Phillips Crosshead No. 2 screwdriver, attach the mounting brackets to the hub with No. M4 (5/16") silver screws (included in the accessory kit). Figure 1-2. Hub-to-Bracket Assembly 1-6 2. Position the hub in the rack or cabinet and slide it up or down until the rack holes line up with the bracket holes. 3. Then attach the bracket to the rack with the No.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub Installing the Hub Figure 1-3. Hub-to-Rack Assembly Wall Mounting Using a Phillips (crosshead) No. 2 screwdriver, attach the mounting brackets to the hub with 8-mm (approximately 5/16") M4 screws included in the accessory kit. Then attach the hub to a wood surface (minimum 1/2-inch plywood or equivalent) with No. 12 (5/8") wood screws with a Phillips Crosshead No. 2 screwdriver.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub 5. Connect the hub to your network Installing the Hub Connect the hub to an AC power source. With the hub mounted, you are now ready to connect the hub to your network. Typical hub connections are: ■ hub-to-device connections. Connecting to network devices such as computers, and printers. ■ hub-to-hub and hub-to-switch connections. Connecting to another Ethernet hub. ■ hub-to-network backbones.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub Connecting Hubs Together To expand your network, the hub can be connected to other hubs with straightthrough cable by using the Media Dependent Interface (MDI/MDI-X) switch. The MDI/MDI-X switch controls how the signals are sent through the twistedpair cable connected to Port 1. The hub is shipped with the switch in the MDIX position.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub ProCurve 10Base-T Hub 24M HP J3303A 1 2 3 4 5 6 13 14 15 16 17 18 7 8 9 10 11 12 19 20 Xcvr 21 22 23 24 Power Fault Console Reset Act Clear Col 1 2X 3X 4X 5X 6X 13X 14X 15X 16X 17X 18X 7X 8X 9X 10X 11X 12X 19X 20X 21X 22X 23X 24X 1 2X 3X 4X 5X 6X 13X 14X 15X 16X 17X 18X 7X 8X 9X 10X 11X 12X 19X 20X 21X 22X 23X 24X Port 1 Only 10 Mbps Xcvr Port
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Installing the Hub Installing Your Hub ThinLAN Connections ProCurve 10Base-T Hub 24M 1 2 3 4 5 6 13 14 15 16 17 18 7 8 9 10 11 12 19 20 Reset Console ThinLAN Act Clear 2X 3X 4X 5X 6X 13X 14X 7X 8X 9X 10X 11X 12X 19X 20X 21 22 23 24 Power Fault 1 Port 1 Only 10 Mbps Xcvr Port Xcvr HP J3303A Col MDI-X MDI (out) (In) Figure 1-6.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Note Each ThinLAN cable segment must be terminated using a 50-ohm terminator at each end. In the illustration above, a 50-ohm terminator is placed at each end of the cable segment. Connecting the HP ProCurve 10Base-T Hubs to a Fiber-Optic Backbone With a Fiber-Optic transceiver for 10Base-FL networks, you can connect your hub to a fiber-optic backbone.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 2 Troubleshooting This chapter describes ways to troubleshoot the hub. Topics covered are: ■ troubleshooting approaches ■ using a checklist to diagnose the hub ■ diagnosing with the LEDs ■ hub maintenance tasks You can diagnose problems on all HP ProCurve 10Base-T Hubs by checking the LEDs on the front of the hub as described in the section, “Diagnosing with the LEDs” in this chapter.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Troubleshooting Diagnosing with the LEDs Use the following table to diagnose the problem with your HP ProCurve 10Base-T Hub. Troubleshooting Problem How do I reset the hub? None of the LEDs are on. Solution You can reset the hub three five different ways: • From the device, remove the plug on the power cord from the power source or the hub and reconnect it. • From the device, press the Reset Button.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Troubleshooting Most problems with the hub can be diagnosed using the LEDs on its front panel. The following section describes the normal LED pattern during selftest, and LED patterns that indicate error conditions on the hub. Interpreting LED Status Two types of LEDs exist on the hub. They are: ■ Hub Status LEDs. These LEDs reflect certain conditions that exist on the hub at large and are not explicitly referring to a given port.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Troubleshooting Interpreting Port Status LEDs The following table provides LED port information for the HP J3301A and the HP J3303A. LED Twisted-pair Ports Color Green Meaning of LED On indicates Link Beat is detected from the attached node and the port is enabled on the HP J3301A and HP J3303A. Off indicates the port is not receiving the link beat signal from the attached node.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Troubleshooting LED Operation The tables on the following pages list the hub’s LEDs, their possible states, and diagnostic tips to resolve any error conditions. LED patterns indicating problems Power ON Coll * Port LED OFF Diagnostic Tips Fault * Check cabling on the indicated port all the way out to the device attached to that port. Faulty wiring or a bad connection could exist somewhere in that connection.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Troubleshooting Hub Maintenance Tasks There are several hub maintenance tasks you can perform. They include: ■ ■ ■ testing the hub only clearing a password from the ASCII console running connectivity tests Each of these tasks is described in the following sections. Testing the Hub Only If you believe that the hub is not operating correctly, you can test it to determine normal operation in two ways: Troubleshooting ■ ■ pressing the Reset Button.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Troubleshooting Running Connectivity Tests Both the hub and cabling can be tested by running an end-to-end communications test—a test that sends known data from one network device to another through the hub—such that you can verify that the data was correctly transmitted between the devices. Through both the ASCII Console Interface and the Browser Interface, you can run the following hub-to-node connectivity tests: Link Test.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Troubleshooting Obtaining Firmware Enhancements In the future, Hewlett-Packard may provide improvements to the HP ProCurve 10Base-T Hub 12M and the HP ProCurve 10Base-T Hub 24M through firmware upgrades. The upgrade code can be downloaded from a PC attached to the hub’s RS-232 port or over the network. The update procedures are described in documents that come with the firmware enhancements.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 A Specifications Physical Width: 42.5 cm (16.7 in) Depth: 23.8 cm (9.4 in) Height: 4.36 cm (1.7 in) Weight : 8 lbs 13 oz. (8.8 lbs) Electrical The hub 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: .5A max 0.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Specifications Connectors The RJ-45 twisted-pair ports are compatible with the IEEE 802.3 Type 10Base-T standard. Electromagnetic Emissions: FCC part 15 Class A EN 55022 Class A EN 55022 Class B CISPR-22 Class A VCCI Level I Complies with Canadian EMC Class A requirements. Specifications Complies with Australia/New Zealand EMC Class A requirements.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 B Cables and Connectors This appendix lists cables that have been tested and verified for use with the HP ProCurve 10Base-T Hubs. The following topics are covered: ■ overview ■ twisted pair cable/connector pinouts ■ RS-232 connector and cable pinouts 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.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Note Pins 1 and 2 must be a twisted pair. Pins 3 and 6 must be a twisted pair. Pins 4, 5, 7, and 8 are not used in this application, although they may be wired in the cable. Note 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.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Twisted-Pair Straight-Through Cable Hub End (MDI-X) Signal Computer or Transceiver End (MDI) Pins Pins 1 2 3 6 1 2 3 6 (receive +) (receive –) (transmit +) (transmit –) Signal (transmit +) (transmit –) (receive +) (receive –) Twisted-Pair Crossover Cable Hub End (MDI-X) Signal Computer or Transceiver End (MDI) Pins Pins 1 3 2 6 3 1 6 2 (receive +) (receive –) (transmit +) (transmit –) Signal (transmit +) (transmit –) (receive +) (receive
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 This appendix lists cables that have been tested and verified for use with the HP ProCurve 10Base-T 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 corresponding HP cable, but cables manufactured to follow the minimum pin-out will function correctly.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 C Safety and Regulatory Statements Safety and Regulatory Statements This chapter covers the following topics: ■ mounting precautions ■ power precautions ■ safety statements ■ regulatory statements ■ Declaration of Conformity Mounting Precautions When you put a hub into a rack, follow these mounting precautions: ■ The rack or cabinet should be adequately secured to prevent it from becoming unstable and/or falling over.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Note If your installation requires a different power cord than the one supplied with the hub, be sure to use a power cord displaying the mark of the safety agency that defines the regulations for power cords in your country. The mark is your assurance that the power cord can be used safely with the hub. Power Precautions Follow these precautions when unplugging and plugging in power to the hub as well as adding or removing transceiver modules.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Safety Information ! Safety and Regulatory Statements Safety Information Documentation reference symbol. If the product is marked with this symbol, refer to the product documentation to get more information about the product. WARNING A WARNING in the manual denotes a hazard that can cause injury or death. CAUTION A CAUTION in the manual denotes a hazard that can damage equipment.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Informations concernant la sécurité Safety and Regulatory Statements Informations concernant la sécurité ! Symbole de référence à la documentation. Si le produit est marqué de ce symbole, reportez-vous à la documentation du produit afin d'obtenir des informations plus détaillées. WARNING Dans la documentation, un WARNING indique un danger susceptible d'entraîner des dommages corporels ou la mort.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Hinweise zur Sicherheit ! Symbol für Dokumentationsverweis. Wenn das Produkt mit diesem Symbol markiert ist, schlagen Sie bitte in der Produktdokumentation nach, um mehr Informationen über das Produkt zu erhalten. WARNING Symbol für Dokumentationsverweis. Wenn das Produkt mit diesem Symbol markiert ist, schlagen Sie bitte in der Produktdokumentation nach, um mehr Informationen über das Produkt zu erhalten.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Considerazioni sulla sicurezza Safety and Regulatory Statements Considerazioni sulla sicurezza ! Simbolo di riferimento alla documentazione. Se il prodotto è contrassegnato da questo simbolo, fare riferimento alla documentazione sul prodotto per ulteriori informazioni su di esso. WARNING La dicitura WARNINGdenota un pericolo che può causare lesioni o morte.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Consideraciones sobre seguridad ! Símbolo de referencia a la documentación. Si el producto va marcado con este símbolo, consultar la documentación del producto a fin de obtener mayor información sobre el producto. WARNING Una WARNING en la documentación señala un riesgo que podría resultar en lesiones o la muerte. CAUTION Una CAUTION en la documentación señala un riesgo que podría resultar en averías al equipo.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Safety Information (Japanese) Safety and Regulatory Statements Safety Information (Japanese) C-8
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Regulatory Statements FCC Class A Statement (for U.S.A. Only) when using unshielded cables: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Regulatory Statements Safety and Regulatory Statements Korea European Community This equipment complies with ISO/IEC Guide 22 and EN55022 Class A with unshielded cables and EN55022 NoteWith unshielded cables this is a Class A product. In a domestic environment, this product may cause radio interfe ence, in which case the user may be required to take adequate measures.
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Safety and Regulatory Statements Regulatory Statements Safety and Regulatory Statements C-11
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,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 Index Numerics 50-ohm terminator for a ThinLAN cable segment … 1-12 front of the hub status LEDs … 2-3 H A Activity LED … 1-4, 2-3, 2-6 AUI/Xcvr LED … 2-4 C cabinet mounting instructions for … 1-5 clearing a password … 2-6 Collision LED … 1-4, 2-4–2-5 connections hub to hub networking … 1-9 network … 1-8 connector specifications … A-2 countries power cords for … 1-2 D diagnosing with the LEDs … 2-2 diagnostic tests testing the hub only … 2-6 HP Adv
,QVWDOO EN 3DJH 0RQGD\ 2FWREHU 30 list S included parts … 1-2 N Security LED … 1-4 Self Test … 2-5 Self test LED pattern during … 1-4 specifications … A-1 connectors … A-2 electrical … A-1 electromagnetic … A-2 environmental … A-1 physical … A-1 status LEDs description … 2-3 network connections … 1-8 hub to hub connections … 1-9 T M MDI switch using … 1-9 MDI-X switch using … 1-9 mounting the hub … 1-5 in a rack or cabinet … 1-5 O out-of-band management RS-232 port pin-out … B-3
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Technical information in this document is subject to change without notice. ©Copyright Hewlett-Packard Company 1997-1998. All rights reserved. Reproduction, adaptation, or translation without prior written permission is prohibited except as allowed under the copyright laws.
