Русский dropdown-ico

3Com 3CNJPSE24 инструкция обслуживания

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

Идти на страницу of

Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации 3Com 3CNJPSE24. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции 3Com 3CNJPSE24 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции 3Com 3CNJPSE24 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций 3Com 3CNJPSE24, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции 3Com 3CNJPSE24 должна находится:
- информация относительно технических данных устройства 3Com 3CNJPSE24
- название производителя и год производства оборудования 3Com 3CNJPSE24
- правила обслуживания, настройки и ухода за оборудованием 3Com 3CNJPSE24
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск 3Com 3CNJPSE24 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок 3Com 3CNJPSE24 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта 3Com, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания 3Com 3CNJPSE24, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства 3Com 3CNJPSE24, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции 3Com 3CNJPSE24. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

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

  • Страница 2

    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[...]

  • Страница 3

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

  • Страница 4

    [...]

  • Страница 5

    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[...]

  • Страница 6

    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 [...]

  • Страница 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-[...]

  • Страница 8

    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[...]

  • Страница 9

    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 [...]

  • Страница 10

    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[...]

  • Страница 11

    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[...]

  • Страница 12

    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[...]

  • Страница 13

    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[...]

  • Страница 14

    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[...]

  • Страница 15

    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[...]

  • Страница 16

    [...]

  • Страница 17

    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[...]

  • Страница 18

    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[...]

  • Страница 19

    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[...]

  • Страница 20

    [...]

  • Страница 21

    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[...]

  • Страница 22

    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[...]

  • Страница 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[...]

  • Страница 24

    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[...]

  • Страница 25

    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[...]

  • Страница 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[...]

  • Страница 27

    [...]

  • Страница 28

    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[...]

  • Страница 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[...]

  • Страница 30

    [...]

  • Страница 31

    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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 34

    [...]

  • Страница 35

    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[...]

  • Страница 36

    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 [...]

  • Страница 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[...]

  • Страница 38

    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 [...]

  • Страница 39

    [...]

  • Страница 40

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