Related Manuals for 3Com OfficeConnect 3C16790C
Summary of Contents for 3Com OfficeConnect 3C16790C
- Page 1 3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064 www.3Com.com 10016680 Rev CA June 2008 User Guide OfficeConnect Fast Ethernet Switch 5 (3C16790C) Fast Ethernet Switch 8 (3C16791C) ®...
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Page 2: Dimensions And Standards
INTRODUCTION About This Guide: Welcome to the world of networking with 3Com. In the modern business environment, communication and sharing information is crucial. Computer networks have proved to be one of the fastest modes of communication but until recently, only large businesses could afford the networking advantage. - Page 3 GREENCONNECT CONFIGURATION CONFIGURATION Figure 1 Network showing sample configuration with Fast Ethernet Switch. OfficeConnect Gigabit Switch OfficeConnect Fast Ethernet Switch 8 ABOUT YOUR SWITCH OfficeConnect Fast Ethernet Switch - Front On = 10/100M, Flash = Activity 1 Power LED (Illuminated Logo) Green Indicates that the Switch is receiving power.
- Page 4 OfficeConnect Fast Ethernet Switch - Rear 3 Power Adapter Socket Only use the power adapter that is supplied with the Switch. 4 10BASE-T/100BASE-TX Ports Use suitable TP cable with RJ-45 connectors. You can connect your Switch to a workstation, or any other piece of equipment that has 10BASE-T/100BASE-TX connectivity.
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Page 5: Positioning Your Switch
• Water or moisture cannot enter the case of the unit. • Air flow around the unit and through the vents in the side of the case is not restricted. 3Com recommends you pro- vide a minimum of 25 mm (1 in.) clearance. - Page 6 To connect other OfficeConnect units (such as gateways or switches) to your Switch you need: • One suitable Twisted Pair (TP) cable for each unit 3Com recommends Category 5E cable for Gigabit connections. Workstation Connections To connect workstations or other equipment (such as servers)
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Page 7: Connecting Workstations
3 CONNECTING WORKSTATIONS Twisted Pair (TP) Cables Cables can be shielded (screened) or unshielded. Cables must be Category 5 or above. The maximum length you can use is 100 m (328 ft). Twisted Pair (TP) cable is very easy to use. To connect a TP cable, simply slot the connector into the relevant RJ-45 Port. -
Page 8: Problem Solving
The power adapter or power adapter connection is likely to be faulty. Check your power adapter connection. If there is still no power, contact 3Com Technical Support and ask for a replacement power adapter. Please quote the power adapter part number, shown on the OfficeConnect power adapter... - Page 9 3C number 3C12VUS or 3C5VHEUS 3C12VUK or 3C5VHEUK 3C12VME or 3C5VHEME 3C12VAA or 3C5VHEAA 3C12VSA 3C12VKR 3C12VRA Only use the power adapter supplied with the Switch or a replacement OfficeConnect power adapter. Do not use any other power adapter. Port Status LED not lit for a port that has a TP cable connected.
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Page 10: Important Safety Information
Important Safety Information WARNING: Warnings contain directions you must follow for your personal safety. Follow all directions carefully. You must read the following safety information before carrying out any installation or removal of the unit, or any maintenance procedures. WARNING: Exceptional care must be taken during installation and removal of the unit. -
Page 11: Wichtige Sicherheitsinformationen
Wichtige Sicherheitsinformationen Warnung: Warnhinweise enthalten Anweisungen, die Ihrer persönlichen Sicherheit dienen. Befolgen Sie all diese Anweisungen mit größter Sorgfalt. Lesen Sie unbedingt die folgenden Sicherheitsinformationen, bevor Sie eine Installation oder Entfernung des Gerätes vornehmen bzw. Wartungen/Instandhaltungen durchführen. Warnung: Bei der Installation und Entfernung des Gerätes ist mit äußerster Sorgfalt vorzugehen. -
Page 12: Información De Seguridad Importante
Información de seguridad importante Advertencia: Las advertencias contienen instrucciones que debe seguir para su seguridad personal. Siga todas las instrucciones atentamente. Debe leer la siguiente información de seguridad antes de llevar a cabo la instalación o extracción de la unidad, o cualquier procedimiento de mantenimiento. -
Page 13: Environmental Statements
• Consult the dealer or an experienced radio / TV technician for help Manufacturers Declaration of Conformity 3Com Corporation, 350 Campus Drive, Marlborough, MA 01752-3064, USA Declares that the following products: Date: June 2008 Brand Name: 3Com Corporation Model Nos.: 3C16790C, 3C16791C... - Page 14 Solve Problems Online 3Com offers the following support tool: • 3Com Knowledgebase — Helps you to troubleshoot 3Com products. This query-based interactive tool is located at: http://knowledgebase.3com.com. It contains thousands of technical solutions written by 3Com support engineers.
- Page 15 • Diagnostic error messages • Details about recent configuration changes, if applicable To send a product directly to 3Com for repair, you must first obtain a return materials authorization number (RMA). Products sent to 3Com without authorization numbers clearly marked on the outside of the package will be returned to the sender unopened, at the sender’s expense.
- Page 16 You can also obtain non-urgent support in this region at this email address apr_technical_support@3com.com Or request a return material authorization number (RMA) by FAX using this number: +61 2 9937 5048, or send an email at this email address: ap_rma_request@3com.com Country Telephone Number Europe, Middle East, and Africa — Telephone...
- Page 17 AT&T +800 988 2112 Belize AT&T +800 988 2112 Bermuda AT&T +800 988 2112 Bolivia AT&T +800 988 2112 Brasil 0800-133266 (0800-13-3COM) Brasil Local +5511 5643 2700 British Virgin Islands AT&T +800 988 2112 Cayman Islands AT&T +800 988 2112 Chile AT&T +800 998 2112...
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Page 18: Telephone Number
3Com Corporation. 3Com Technologies reserves the right to revise any documentation supplied with this product and to make changes in content from time to time without obligation on the part of 3Com Technologies to provide notification of such revision or change.