3Com 3C16701A-US - OfficeConnect Ethernet Hub 8C Support and Manuals
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Popular 3Com 3C16701A-US Manual Pages
User Guide - Page 1
OfficeConnect® Ethernet Hub 4, 4C, 8, 8C
User Guide (3C16704A, 3C16703A, 3C16700A, 3C16701A)
User Guide - Page 2
... technical data and computer software are registered trademarks of Microsoft Corporation.
Novell and NetWare are commercial in 3Com's standard commercial license for a particular purpose. 3Com may be provided to 3Com at private expense.
No part of this User Guide. If there is any software on removable media described in this documentation, it is provided with limited...
User Guide - Page 4
Consignes importantes de sécurité 29 Technical Support 30 Online Technical Services 30 World Wide Web Site 30 3Com Knowledgebase Web Services 30 Support from Your Network Supplier 31 Support from 3Com 31 Returning Products for Repair 34 3Com Corporation Limited Warranty 35 Electromagnetic Compatibility 38
4
User Guide - Page 5
The OfficeConnect® product range from 3Com has changed this user guide contains general and specific information. This user guide describes how to all products, this guide uses the term 'OfficeConnect hub'. When referring to use the OfficeConnect hubs.
s The Ethernet Hub 8C has eight 10BASE-T ports and one of the fastest modes of communication but, until recently, only large ...
User Guide - Page 6
... other equipment to your hub, you need:
1 10BASE-T connections for all your equipment. 3Com produce a range of ...type. 3Com produce a range of easy to comply with the 10BASE-T standard, ports designed for workstation connections have been marked with network support configured...Need?
s A stacking clip.
In order to install network adapter cards, which provide your workstations.
3...
User Guide - Page 9
....
s Water or moisture cannot enter the case of the wall surface. It is a problem, refer to create your network, using your OfficeConnect hub. If you suspect there is recommended that it over the screw heads. Positioning Your Hub
When installing your OfficeConnect hub, ensure:
s It is within reach of the power outlet. Fix the screws...
User Guide - Page 14
... port 4 not connected to another hub). If you have connected your hubs, power them on page 15. Figure 5 Correct Hub Connections Using 10BASE-T
Switch set to Normal (out)
Switches set to Normal (out).
The Port Status LEDs for the 10BASE-T ports you suspect there is a problem, refer to "Problem Solving for the Hub 4 and 4C" on . this for...
User Guide - Page 15
s Power off the hubs, wait about 5 seconds and then power on what to do next. If there is incorrectly set. Do not use of your network (over 80%) or, ...serious, the cause is correct operation.
15 PROBLEM SOLVING FOR THE HUB 4 AND 4C
The OfficeConnect hub has been designed to aid you may have a faulty power adapter which needs replacing with another OfficeConnect power adapter. Port Status...
User Guide - Page 16
...which is properly connected at both ends, and is not damaged. Check that the equipment being connected to the hub is powered on and operating correctly. Also check that you are not used
Crossover
TxD+ 1 TxD- 2 RxD...LED not lit for a 10BASE-T port that the Uplink/Normal switch is set to compare the wiring of a straight-through and a crossover cable. There is a problem with this connection.
User Guide - Page 19
... the 'Important Safety Information' section before you are using port 8 to connect to a workstation using a straight-through TP cable, ensure the Uplink/Normal switch is set to Normal (out).
If you do not use either 10BASE-T or 10BASE-2 (Hub 8C only) to do not need more ports, simply add more OfficeConnect...
User Guide - Page 27
...connectors to the unit and easily accessible.
s Disconnect the power adapter before you install or remove the unit:
s Exceptional care must follow for your supplier. WARNING...stack the OfficeConnect hub with the unit.
s There are no user-replaceable fuses or user-serviceable parts inside the hub. If you must be solved with problem solving actions in this guide, contact your personal...
User Guide - Page 30
... and partners complementary, round-the-clock access to technical information on the 3Com Corporation World Wide Web site, enter this section is correct at : http://knowledgebase.3com.com.
s 3Com Knowledgebase Web Services.
TECHNICAL SUPPORT
3Com provides easy access to technical support information through the following online systems: s World Wide Web site. This section describes...
User Guide - Page 31
...assistance, have the following information ready:
s Product model name, part number, and serial number.
s Details about your network supplier, see the following section on how to obtain assistance from the 3Com online technical resources or from your network supplier, 3Com offers technical telephone support services. s Diagnostic error messages.
s A list of system hardware and software...
User Guide - Page 35
... expense, to repair the defective product or part, deliver to Customer an equivalent product or part to replace the defective item, or if neither of the two foregoing options is stated to be free from defects in workmanship and materials, under normal use of the software product not in accordance with 3Com's published specifications or user manual.
Dated...
User Guide - Page 36
... OF SUCH DAMAGES, AND LIMITS ITS LIABILITY TO REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT 3COM'S OPTION. pre-authorized by 3Com with installation, product specific configuration, and identification of equipment problems. Please refer to the Technical Support appendix in the User Guide for telephone numbers. The replacement product will be shipped to Customer, at list...
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