3Com 3c16791 User Manual
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- 3Com 3c16791 | User Manual - Page 1
OfficeConnect® Dual Speed Switch 5 plus (3C16790) Dual Speed Switch 8 plus (3C16791) Dual Speed Switch 16 plus (3C16792) User Guide - 3Com 3c16791 | User Manual - Page 2
support. The lifetime limited warranty is not offered where restricted or prohibited by law. Please e-mail any comments about this document to 3Com at: pddtechpubs_ [email protected]. Please include the document title (OfficeConnect Dual Speed Switch 5 plus, Switch 8 plus, Switch 16 plus User Guide - 3Com 3c16791 | User Manual - Page 3
Consignes importantes de sécurité 23 Online Technical Services 24 World Wide Web Site 24 3Com Knowledgebase Web Services 24 Technical Support 24 Support from Your Network Supplier 25 Support from 3Com 25 Returning Products for Repair 27 3Com Corporation Limited Warranty 29 Regulatory Notices 31 3 - 3Com 3c16791 | User Manual - Page 4
. The OfficeConnect® product range from 3Com has changed this, bringing networks to the small office. As the power of workstations to performance problems in a hub-based setup. Installing the OfficeConnect Dual Speed Switch 5 plus (3C16790), Switch 8 plus (3C16791) or Switch 16 plus (3C16792) allows - 3Com 3c16791 | User Manual - Page 5
CREATING YOUR NETWORK Dual Speed Switch 5 plus-Front 5 - 3Com 3c16791 | User Manual - Page 6
Dual Speed Switch 8 plus-Front 6 - 3Com 3c16791 | User Manual - Page 7
Dual Speed Switch 16 plus-Front 7 - 3Com 3c16791 | User Manual - Page 8
Switch 16 plus-Rear Power Adapter socket Only use the power adapter that is supplied with this OfficeConnect Switch. Do not use any other adapter. 10/100BASE-TX ports Use suitable TP cable with RJ-45 connectors. You can connect the OfficeConnect Switch to any workstation or OfficeConnect data - 3Com 3c16791 | User Manual - Page 9
of the destination of the information). This can result in a lot of unnecessary traffic that can slow the network down. The Switch solves this problem because it 'listens' to the network and automatically learns what workstations can be reached through its ports. It can then selectively pass - 3Com 3c16791 | User Manual - Page 10
to them. Before You start Your OfficeConnect Dual Speed Switch plus comes with: I One power adapter for use with the Switch. I Four rubber feet. I A stacking clip. Unit Connections To connect OfficeConnect units (such as hubs and other switches) to your Switch, you need: I One suitable TP cable - 3Com 3c16791 | User Manual - Page 11
each corner of the underside of your switch if you intend to place the unit directly on top of the desk. Do not fix the feet if you are going to use the clip. The Stacking Clip The stacking clip allows you to stack your OfficeConnect units together neatly and securely. CAUTION - 3Com 3c16791 | User Manual - Page 12
on the underside of the OfficeConnect Switch that can be used for wall mounting. It is recommended that you mount the Switch with the LEDs facing upwards to prevent dust entering the cooling vents. When wall mounting the unit, ensure that it is within reach of the power outlet. You need two suitable - 3Com 3c16791 | User Manual - Page 13
to the Switch does not support auto-negotiation or if it has been disabled, it must be configured to operate in half duplex mode. The Switch detects all port connections, so you can start using your network immediately. If you need more ports, simply add another OfficeConnect unit. Connecting - 3Com 3c16791 | User Manual - Page 14
all your units, power on the units and the Switch. The Port Status LEDs for the ports you have used on both the units and the Switch should be on. If they are not, check your connections. Figure 4 Correct Connections for an OfficeConnect Hub OfficeConnect Switch OfficeConnect Hub There is no - 3Com 3c16791 | User Manual - Page 15
the following symptoms and solutions: Power LED not lit. Check your power adapter connection. If there is still no power, you may have a faulty power adapter which needs replacing with another OfficeConnect power adapter. Do not use any other power adapter with the Switch. Port Status LED not lit - 3Com 3c16791 | User Manual - Page 16
Network loop - Examine your connections and remove the loop. Each piece of equipment needs only one connection to your Switch. Broadcast frames - Some pieces of network equipment operate by sending out broadcast frames regularly. Please refer to the documentation that accompanies the piece of - 3Com 3c16791 | User Manual - Page 17
10BASE-T runs at 10Mbps whilst 100BASE-TX operates at 100Mbps. The OfficeConnect Hubs and Switches Use RJ-45 type connectors to connect your TP network. A other equipment send to each other over the network. A frame is the data part of the packet and can be unicast (sent to a single device), multicast - 3Com 3c16791 | User Manual - Page 18
to the TP cable, ie if the TP cable is a 'straight through' wired cable or a 'crossover' wired cable. The automatic MDI / MDIX feature within the Switch will detect and compensate accordingly. 18 - 3Com 3c16791 | User Manual - Page 19
DIMENSIONS AND STANDARDS Dimensions and Operating Conditions Standards Functional: ISO 8802/3 IEEE 802.3, 802.3u Safety: UL 1950, EN 60950 CSA 22.2 #950, IEC60950 EMC: EN 55022 Class B EN 55024 FCC Part 15 Class B* ICES-003 Class B VCCI Class B CNS 13438 Class A Environmental: EN 60068 ( - 3Com 3c16791 | User Manual - Page 20
ENVIRONMENTAL STATEMENTS It is the policy of 3Com Corporation to be environmentally-friendly in all operations. To uphold our policy, I Improving our environmental record on a continual basis. End Of Life Statement 3Com processes allow for the recovery, reclamation and safe disposal of all end-of - 3Com 3c16791 | User Manual - Page 21
fuses or user-serviceable parts inside the Switch. If you have a physical problem with the unit that cannot be solved with problem solving actions in this guide, contact your supplier. I Disconnect the power adapter before moving the unit. WARNING: RJ-45 ports. These are shielded RJ-45 data sockets - 3Com 3c16791 | User Manual - Page 22
vorzugehen. I Stapeln Sie das Geräts nur mit anderen OfficeConnect Gerätes zusammen. I Aufgrund von internationalen Sicherheitsnormen darf das zu wartende Teile in dem Gerät vorhanden. Wenn Sie ein Problem mit dem Switch haben, das nicht mittels der Fehleranalyse in dieser Anleitung behoben werden - 3Com 3c16791 | User Manual - Page 23
groupe. I Seulement entasser le moyer avec les autres moyeux OfficeConnects. I Pour garantir le respect des normes internationales de sécurit résolu avec les actions de la résolution des problèmes dans ce guide, contacter votre fournisseur. I Débranchez l'adaptateur électrique avant de retirer cet - 3Com 3c16791 | User Manual - Page 24
latest networking information on the 3Com Corporation World Wide Web site, enter this URL into your Internet browser: http://www.3com.com/ This service provides access to online support information such as technical documentation and software, as well as support options that range from technical - 3Com 3c16791 | User Manual - Page 25
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 at the location nearest you. When you - 3Com 3c16791 | User Manual - Page 26
Here is a list of worldwide technical telephone support numbers. These numbers are correct at the time of publication. Refer to the 3Com Web site for updated information. Country Asia, Pacific Rim Australia Hong Kong India Indonesia Japan Malaysia New Zealand Pakistan Philippines P.R. of China - 3Com 3c16791 | User Manual - Page 27
first obtain a Return Material Authorization (RMA) number. Products sent to 3Com without authorization numbers will be returned to the sender unopened, at the 3072 0800 966197 U.S.A. and Canada 1 800 NET 3Com (1 800 638 3266) Enterprise Customers: 1 800 876 3266 1 408 326 7120 (not toll-free - 3Com 3c16791 | User Manual - Page 28
list price. 3Com shall not be responsible for any software, firmware, information, or memory data of Customer contained in, stored on, or integrated with any products returned to 3Com for repair, whether under warranty or not. ADDITIONAL SERVICES: Telephone Support. This OfficeConnect product comes - 3Com 3c16791 | User Manual - Page 29
WARRANTY SHALL BE REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT 3COM'S OPTION. TO THE FULL EXTENT ALLOWED BY LAW, THE FOREGOING WARRANTIES OR DATA, OR warranty. This warranty gives you specific legal rights which may vary depending on local law. GOVERNING LAW This Limited Warranty - 3Com 3c16791 | User Manual - Page 30
and used in accordance with the instructions, may cause harmful interference to radio determined by turning the equipment off and on, the user is encouraged to try to correct the interference by How to Identify and Resolve Radio-TV Interference Problems This booklet is available from the U.S. - 3Com 3c16791 | User Manual - Page 31
31 - 3Com 3c16791 | User Manual - Page 32
Part No. DUA1679-0AAA03 Published July 2001
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OfficeConnect
®
Du
a
l Speed Switch 5
plus
(3C1
679
0)
Du
a
l Speed Switch 8
plus
(3C16791)
User Guide
Du
a
l Speed Switch
16
plus
(3C1679
2
)