3Com 3C16755-US - OfficeConnect Dual Speed Hub 5 Support and Manuals
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User Guide - Page 2
... without written permission from 3Com Technologies.
3Com Technologies reserves the right to revise this documentation may make changes in other countries, licensed exclusively through X/Open Company, Ltd. To uphold our policy, we are committed to the following:
All technical data and computer software are a United States government agency, then this User Guide. it is printed...
User Guide - Page 3
...the Connection to Another Hub 15 Checking Hub Connections 15 Spot Checks 15
Problem Solving 16
Networking Terminology 18
Dimensions and Standards 19 Dimensions and Operating Conditions... Support 24 Online Technical Services 24 World Wide Web Site 24 3Com Knowledgebase Web Services 24 Support from Your Network Supplier 25 Support from 3Com 25 Returning Products for Repair 28
3Com Corporation...
User Guide - Page 5
...; product range from 3Com has changed this guide uses the term 'Hub'.
The OfficeConnect Dual Speed Hub 5, Hub 8 and Hub 16 are ideal for more information. These products form part of communication but, ... used with both a 100Mbps hub and a 10/100Mbps switch.
All three hubs allow you to set up a network with other devices. They are easy-to-use the stacking clip to connect another ...
User Guide - Page 9
Dual Speed Hub 16-Rear
Power Adapter socket Only use any workstation or other adapter. If you are shielded RJ-45 data sockets. Refer to Normal (out). You ... connecting another hub to port 16, set to Uplink (in half-duplex mode.
10-30 VDC
1.0 A MAX
-
+
8X
Uplink/Normal
16
10/100BASE-TX 1X 9X
WARNING: RJ-45 ports.
Do not use the power adapter that has a 10BASE-T or 100BASE...
User Guide - Page 10
... not supplied with network support configured, running on cable lengths in the port's internal wiring, for example 1x, 2x, 3x... Workstation Connections
To connect workstations or other OfficeConnect units to your Hub, you to your workstations.
3 One suitable TP cable for each unit.
10 In order to -install network
adapter cards, which
provide...
User Guide - Page 12
... installing your OfficeConnect hub, ensure:
s It is within reach of the power outlet...Mounting Unit (part number 3C16765). Also available from 3Com, is away ...Air flow around the unit and through the vents in the side of electrical noise such as radios, transmitters and broadband amplifiers. Remove any connections to mark the position of heat.
Use the template at the back of this guide...
User Guide - Page 15
.../Normal port on the other hub, set its Uplink/Normal switch to Normal (out).
2 Set the Uplink/Normal switch for OfficeConnect Hubs...
15
Making the Connection to Another Hub You can connect a 10BASE-T, 100BASE-TX, or another 10/100BASE-TX OfficeConnect hub to any of the Dual Speed Hub to any port on the Dual Speed Hub to the Hub, power...
User Guide - Page 16
... is incorrectly set.
If there is still no power, you may be because the cable is not damaged. Check your power adapter connection. This...replacing with the network card (NIC) of network equipment off, wait about 5 seconds and then power each one on . s Your PCs network drivers have a faulty power adapter which is properly connected at both ends, and is not of connection. PROBLEM...
User Guide - Page 21
... power adapter before you install or remove the unit:
s Exceptional care must read the following safety information carefully before moving the unit. s The socket outlet must follow for your supplier. If you have a physical problem with the unit that cannot be solved with problem solving actions in this guide, contact your personal safety. These are no user-replaceable...
User Guide - Page 24
... the World Wide Web at time of services.
Online Technical Services
3Com offers worldwide product support 24 hours a day, 7 days a week, through a variety of publication. World Wide Web Site
To access the latest networking information on most recent information, 3Com recommends that range from technical education to technical support information through the following online systems...
User Guide - Page 25
... a variety of services, including network planning, installation, hardware maintenance, application training, and support services. Support from 3Com
If you contact your network supplier for assistance, have the following information ready:
s Product model name, part number, and serial number. Support from your network supplier, 3Com offers technical telephone support services. To find out...
User Guide - Page 26
... 79489
Netherlands Norway Poland Portugal South Africa Spain Sweden Switzerland U.K. Thailand
Europe From anywhere in S. Here is a list of China
Singapore S.
of worldwide technical telephone support numbers:
Country
Telephone Number
Country
Asia, Pacific Rim Australia Hong Kong India Indonesia Japan Malaysia New Zealand Pakistan Philippines
1 800 678 515 800 933 486...
User Guide - Page 29
..., product number, and serial number. 3Com reserves the right to 3Com for repair, whether under this telephone support offering at any software, firmware, information, or memory data of Customer contained in, stored on -arrival (DOA) and a replacement shall be required. This offer is lifetime, including the power adapter. WARRANTIES EXCLUSIVE
IF A 3COM PRODUCT DOES NOT OPERATE AS WARRANTED...
User Guide - Page 30
... PERSON'S MISUSE, NEGLECT, IMPROPER INSTALLATION OR TESTING, UNAUTHORIZED ATTEMPTS TO OPEN, REPAIR OR MODIFY THE PRODUCT, OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY ACCIDENT, FIRE, LIGHTNING, OTHER HAZARDS, OR ACTS OF GOD.
GOVERNING LAW
This Limited Warranty shall be limited to you specific legal rights which may vary...
User Guide - Page 31
...installation. s Plug the equipment into a different outlet so that interference will not occur in accordance with the instructions... mounting screw hole guide 142mm (5.6in.)
31 INFORMATION TO THE USER
The user may cause harmful ...user is encouraged to try to correct the interference by the Federal Communications Commission helpful: How to Identify and Resolve Radio-TV Interference Problems...
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