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3Com 3CNJPSE24 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones 3Com 3CNJPSE24. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica 3Com 3CNJPSE24 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual 3Com 3CNJPSE24 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales 3Com 3CNJPSE24, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones 3Com 3CNJPSE24 debe contener:
- información acerca de las especificaciones técnicas del dispositivo 3Com 3CNJPSE24
- nombre de fabricante y año de fabricación del dispositivo 3Com 3CNJPSE24
- condiciones de uso, configuración y mantenimiento del dispositivo 3Com 3CNJPSE24
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de 3Com 3CNJPSE24 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de 3Com 3CNJPSE24 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico 3Com en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de 3Com 3CNJPSE24, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo 3Com 3CNJPSE24, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual 3Com 3CNJPSE24. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    Ethernet Power Supply 3CNJPSE24 User s Guide[...]

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    3Com Corporation 5400 Bayfront Plaza Santa Clara, California 95052-8145 U.S.A. Copyright ' 2001 3Com Corporation. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corporat[...]

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    Contents About this Guide ........................................................................................... i Purpose ....................................................................................................... i Prerequisite Skills and Knowledge ............................................................. i Technical Support [...]

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    About This Guide Ethernet Power Supply User s Guide i About this Guide Purpose This guide provides information and procedures on hardware installation, setup, configuration, and management of the Ethernet Power Supply. Prerequisite Skills and Knowledge The guide is intended for use by network administrators who are responsible for installing and se[...]

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    Technical Support ii Ethernet Power Supply User s Guide Technical Support 3Com provides easy access to technical support information through a variety of services. This section describes these services. Information contained in this section is correct at time of publication. For the most recent information, 3Com recommends that you access the 3Com [...]

  • Página 7

    About This Guide Ethernet Power Supply User s Guide iii Knowledgebase Web Services This interactive tool contains technical product information compiled by 3Com expert technical engineers around the˚globe.˚Located on the World Wide Web at http:// knowledgebase.3com.com, this service gives all 3Com customers and partners complementary, around-the-[...]

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    Technical Support iv Ethernet Power Supply User s Guide Support from 3Com If you are unable to obtain assistance from the 3Com online technical resources or from your network supplier, 3Com offers technical telephone support services. To find out more about your support options, call the 3Com technical telephone support phone number: 1 800 527 8677[...]

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    Introduction to the Ethernet Power Supply Ethernet Power Supply User s Guide 1-1 Introduction to the Ethernet Power Supply This chapter contains introductory information about the Ethernet Power Supply and how it can be used in your network. It covers the following topics: - About the Ethernet Power Supply - Ethernet Power Supply Front View Detail [...]

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    Introduction to the Ethernet Power Supply 1-2 Ethernet Power Supply User s Guide Ethernet Power Supply main features: - Remote power feeding of Ethernet terminals - No need for terminal s AC outlets, UPS and AC/DC adapters - 24 10/100BASE-TX data plus power -combined channels - Universal 100-240VAC, 50/60Hz power input - Power management system - I[...]

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    Introduction to the Ethernet Power Supply Ethernet Power Supply User s Guide 1-3 Ethernet Power Supply Front View Detail Figure 1 Ethernet Power Supply Front View 10/100BASE-TX Data & Power Output Ports, Upper 24 Ports The Ethernet Power Supply has 24 Data & Power ports configured as Media Dependent Interface (MDI) non-crossover. These port[...]

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    Introduction to the Ethernet Power Supply 1-4 Ethernet Power Supply User s Guide LEDS The LEDs in the unit indicate status of the Ethernet Power Supply and its ports. A main power LED on the front panel, marked by AC , provides the Ethernet Power Supply status. The "AC" LED illuminating green indicates that the Ethernet Power Supply is co[...]

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    Introduction to the Ethernet Power Supply Ethernet Power Supply User s Guide 1-5 Ethernet Power Supply Status Indications The following tables contain Ethernet Power Supply status information as presented on the front panel by the LED indicators during normal operation. Table 1 Power Active (Green) and Power Not Active (Orange) - Port Status Indica[...]

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    Introduction to the Ethernet Power Supply 1-6 Ethernet Power Supply User s Guide Table 2 Main Power Status Indications LED Color Main Power Status Remarks AC - Off Internal power supply unit is unplugged or faulty. Internal power supply voltage is too low. All ports are disconnected. AC — Green Indicates AC power input active. Internal power supp[...]

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    Introduction to the Ethernet Power Supply Ethernet Power Supply User s Guide 1-7 Ethernet Power Supply Rear View Detail Figure 2 Ethernet Power Supply Rear View AC Power Receptacle The Ethernet Power Supply automatically adjusts its power setting to any supply voltage in the range 100—240V AC (60/50 Hz). WARNING Electrocution Hazard: Before conne[...]

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    Installing the Ethernet Power Supply Ethernet Power Supply User s Guide 2-1 Installing the Ethernet Power Supply 0 Verifying Kit Contents Unpack the kit and verify that the Ethernet Power Supply and user s guide (this manual) are present. Recording Identification Information Before proceeding with the Ethernet Power Supply placement and installatio[...]

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    Installing the Ethernet Power Supply 2-2 Ethernet Power Supply User s Guide Powering Up The following sections describe how to get the Ethernet Power Supply powered up and ready for operation. CAUTION The Ethernet Power Supply has no ON/OFF switch. To connect or disconnect power to the Ethernet Power Supply, insert or remove the power cable from th[...]

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    Installing the Ethernet Power Supply Ethernet Power Supply User s Guide 2-3 Connecting Cables to the Ethernet Power Supply All ports on the front of the Ethernet Power Supply are configured as data "route-through" ports for all data wires (pins 1, 2, 3, and 6). Be sure to use a standard Category 5 straight-through cable including all 8 wi[...]

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    Appendix A — Safety Information Ethernet Power Supply User s Guide A-1 Safety Information Read the following safety information before performing any installation, removal, or maintenance procedure on the Ethernet Power Supply. WARNING Warnings contain directions that must be followed for personal and product safety. Follow all directions careful[...]

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    Appendix A — Safety Information A-2 Ethernet Power Supply User s Guide WARNING This product relies on the building installation for short-circuit (overcurrent) protection. Make sure a fuse or circuit breaker no larger than 120VAC, 15A. U.S. (240VAC, 10A international) is used on the phase conductor. WARNING Do not work on the system or connect or[...]

  • Página 23

    Appendix A — Safety Information Ethernet Power Supply User s Guide A-3 § Installation and removal of the Ethernet Power Supply must be carried out by qualified personnel only. § Power Cord Set: The power cord must be approved for the country in which it is used: U.S.A. and Canada § The cord set must be UL- approved and CSA certified. § The mi[...]

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    Appendix A — Safety Information A-4 Ethernet Power Supply User s Guide § The appliance coupler (the connector to the unit and not the wall plug) must have a configuration for mating with an EN60320/IEC320 appliance inlet. § The socket outlet must be near to the unit and easily accessible. You can only remove power from the unit by disconnecting[...]

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    Appendix B — Technical Specifications Ethernet Power Supply User s Guide B-1 Technical Specifications Overview This appendix lists Ethernet Power Supply hardware and electrical specifications. Hardware Specifications Physical Specifications Dimensions Height: 44mm, 1.75 in. Width: 433mm, 17 in. Depth: 302mm, 11.9 in. Weight 4.0 Kg (8.8 lb) Enviro[...]

  • Página 26

    Appendix B — Technical Specifications B-2 Ethernet Power Supply User s Guide Electrical Specifications Input voltage 90 to 264VAC (47-63Hz) Input current at 110VAC 4 Amperes Max Total output power 200 Watts Max Output power, per port 16.8 Watts* (typ.) Nominal output voltage, per port 44 - 57 VDC * The output available per port may be lower depen[...]

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    Appendix C — Troubleshooting Ethernet Power Supply User s Guide C-1 Troubleshooting Introduction This section helps you locate problems related to the Ethernet Power Supply setup and functionality. This section provides a problem and resolution sequence to assist in troubleshooting minor operating problems. If the provided resolutions do not solv[...]

  • Página 29

    Appendix C — Troubleshooting C-2 Ethernet Power Supply User s Guide Troubleshooting Table Problem Resolution The Ethernet Power Supply is plugged into a main AC outlet, but does not power up. Verify the use of a correct and functional AC power cord, including good and solid ground connection. Verify the AC outlet is supplying power (test with a d[...]

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    Appendix C — Troubleshooting Ethernet Power Supply User s Guide C-3 Problem Resolution The "Port LED on one port is not lit and the corresponding end device does not operate. The Ethernet Power Supply did not detect a connected end device and therefore the port is not providing power. Verify that: • The end device is Power Over LAN enabled[...]

  • Página 32

    Appendix C — Troubleshooting C-4 Ethernet Power Supply User s Guide Problem Resolution The end device operates, but there is no data link. Verify that: • The Port LED on the Ethernet Power Supply front panel is lit continuously. • The "Data" and "Data & Power" ports correspond. • If an external splitter is in use, re[...]

  • Página 33

    Appendix C — Troubleshooting C-5 Ethernet Power Supply User s Guide The end device operates, but there is no data link (continued). • Connect a different end device to the same port. If this works and the link is established, there is probably a faulty data link in the end device. • Re-connect the end device to a different "Data & Po[...]

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    Limited Warranty and Regulatory Compliance Information 3Com Corporation Limited Warranty This warranty applies to customers located in the United States, Australia, Canada (except Quebec), Ireland, New˚Zealand, U.K., and other English language countries, and countries for which a translation into the local language is not provided Ethernet Power S[...]

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    3Com makes no warranty or representation that its software products will meet Customer s requirements or work in combination with any hardware or software products provided by third parties, that the operation of the software products will be uninterrupted or error free, or that all defects in the software products will be corrected. For any third [...]

  • Página 37

    W ARRANTIES E XCLUSIVE , W ARRANTY D ISCLAIMER TO THE FULL EXTENT ALLOWED BY LAW, THE FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ALL OTHER WARRANTIES, TERMS OR CONDITIONS, EXPRESS OR IMPLIED, EITHER IN FACT OR BY OPERATION OF LAW, STATUTORY OR OTHERWISE, INCLUDING, WITHOUT LIMITATION, WARRANTIES, TERMS OR CONDITIONS OF MERCH[...]

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    G OVERNING L AW This Limited Warranty shall be governed by the laws of the State of California, U.S.A., and by the laws of the United States, excluding their conflicts of laws principles. The United Nations Convention on Contracts for the International Sale of Goods is hereby excluded in its entirety from application to this Limited Warranty. 3Com [...]

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    ' 2001 3Com Corporation. All Rights Reserved P/N: 09-2194-000 November 2001[...]