Instruction/ maintenance manual of the product OfficeConnect 3C16790C 3Com
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3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064 www .3Com.com 10016680 Rev CA June 2008 Of ficeConnect ® Fast Ether net Switch 5 (3C16790C) Fast Ether net Switc.
About This Guide This guide will use the term Switch when referring to the OfficeConnect Fast Ethernet Switch. DIMENSIONS AND ST ANDARDS Dimensions and Operating Conditions Standards Functional: ISO 8802/3, IEEE 802.3, IEEE 802.3u Safety: UL 60950-1, EN 60950-1, CSA 22.
ABOUT YOUR SWITCH OfficeConnect Fast Ethernet Switch - Front 1 Power LED (Illuminated Logo) Green Indicates that the Switch is receiving power . If the LED is off ther e may be a problem with the power adapter , power adapter cable or the Switch's internal power supply .
WARNING: RJ-45 ports. These are shielded RJ-45 data sockets. They cannot be used as standard traditional telephone sockets, or to connect the unit to a traditional PBX or public telephone network. Only connect RJ-45 data connectors, network telephony systems, or network telephones to these sockets.
W all Mounting There ar e two slots on the underside of the Switch that can be used for wall mounting. The Switch must be mounted with the LEDs facing upwards.
2 BEFORE YOU INST ALL YOUR SWITCH Unit Connections T o connect other OfficeConnect units (such as gateways or switches) to your Switch you need: • One suitable T wisted Pair (TP) cable for each unit 3Com recommends Category 5E cable for Gigabit connections.
Expanding Y our Network Y ou can increase the number of workstations and other devices that can connect to your network by adding OfficeConnect gateways and switches. Y ou can connect a 10BASE-T or 100BASE-TX OfficeConnect unit to each port of the Switch.
5 PROBLEM SOL VING The Switch has been designed to aid you when detecting and solving possible problems with your network. These pr oblems are rar ely serious; the cause is usually a disconnected or dam- aged cable, or incorrect configuration. If this section does not solve your problem, contact your supplier for information on what to do next.
17 3C number Region 3C12VUS or 3C5VHEUS US United States 3C12VUK or 3C5VHEUK UK United Kingdom 3C12VME or 3C5VHEME ME Mainland Eur ope 3C12V AA or 3C5VHEAA AA Australasia 3C12VSA SA South Africa 3C12VKR KR South Korea 3C12VRA RA Argentina Only use the power adapter supplied with the Switch or a replacement Of ficeConnect power adapter .
Consignes de sécurité importantes Avertissement: Ces avertissements sont à r especter pour votre sécurité. Lisez-les attentivement. V ous devez impérativement lire les consignes de sécurité suivantes avant de procéder à l’installation ou à la désinstallation du matériel, ou à toute activité d’entretien.
Importanti informazioni di sicurezza Avvertenza: Queste avvertenze pr ecisano le direttive da seguir e per la propria sicur ezza personale. Conformarsi con la massima attenzione a quanto precisato.
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Manufacturers Declaration of Conformity 3Com Corporation, 350 Campus Drive, Marlborough, MA 01752-3064, USA Declares that the following pr oducts: Date: June 2008 Brand Name: 3Com Corporation Model Nos.: 3C16790C, 3C16791C Equip T ype: Fast Ethernet Switch 5 / Fast Ether net Switch 8 Complies with Part 15 of the FCC rules.
OBT AINING SUPPORT FOR YOUR PRODUCT 3Com offers pr oduct registration, case management, and repair services thr ough eSupport.3com. Y ou must have a user name and password to access these services, which ar e described in this appendix.
T elephone T echnical Support and Repair T o obtain telephone support as part of your warranty and other service benefits, you must first register your pr oduct at: http://eSupport.
Country T elephone Number Europe, Middle East, and Africa — T elephone T echnical Support and Repair From anywher e in these regions not listed below , call: +44 1442 435529 From the following count.
Country T elephone Number Jamaica A T&T +800 988 2112 Mexico 1800 849 2273 Mexico Local +52-55-52-01-0004 Monserrat A T&T +800 998 2112 Nicaragua A T&T +800 998 2112 Panama A T&T +800 998 2112 Paraguay A T&T +800 998 2112 Peru A T&T +800 998 2112 Puerto Rico A T&T +800 998 2112 Rest of Latin America 508 323 6234 St.
COPYRIGHT AND TRADEMARKS 3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064 Copyright © 2008 3Com Corporation. All rights reserved.
An important point after buying a device 3Com OfficeConnect 3C16790C (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought 3Com OfficeConnect 3C16790C yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data 3Com OfficeConnect 3C16790C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 3Com OfficeConnect 3C16790C you will learn all the available features of the product, as well as information on its operation. The information that you get 3Com OfficeConnect 3C16790C will certainly help you make a decision on the purchase.
If you already are a holder of 3Com OfficeConnect 3C16790C, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime 3Com OfficeConnect 3C16790C.
However, one of the most important roles played by the user manual is to help in solving problems with 3Com OfficeConnect 3C16790C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 3Com OfficeConnect 3C16790C along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
