User Guide
Page 6
...hub. This denotes a crossover in the port's internal wiring, for use is not provided with the OfficeConnect hub. s A 10Mbps Ethernet transceiver for the chosen media type. 3Com produce a range of easy to comply with the 10BASE-T standard, ports designed for workstation connections have ...extra equipment. s A Product Registration card for every workstation, as shown in the next section is 50m (164ft). s An OfficeConnect Network Assistant CD-ROM. Your OfficeConnect hub comes with: s One power adapter for example 1x, 2x, 3x... The extra equipment listed in Figure 2.
...hub. This denotes a crossover in the port's internal wiring, for use is not provided with the OfficeConnect hub. s A 10Mbps Ethernet transceiver for the chosen media type. 3Com produce a range of easy to comply with the 10BASE-T standard, ports designed for workstation connections have ...extra equipment. s A Product Registration card for every workstation, as shown in the next section is 50m (164ft). s An OfficeConnect Network Assistant CD-ROM. Your OfficeConnect hub comes with: s One power adapter for example 1x, 2x, 3x... The extra equipment listed in Figure 2.
User Guide
Page 11
Ethernet Hub 4 and 4C-Rear Power Adapter socket Only use any workstation or piece of different media types to be used , it is supplied with this OfficeConnect hub. POWER Uplink Normal 4 1x COAX AUI 10BASE-2 port (Hub 4C only) Can be connected to the hub. For correct usage... a fifth port. Four 10BASE-T RJ-45 ports Use 10BASE-T cable with 10BASE-2 cabling. Do not use the power adapter that has a 10BASE-T port. Uplink/Normal switch Affects the operation of port 4. Refer to other adapter. Connecting a transceiver automatically disables the 10BASE-2 port.
Ethernet Hub 4 and 4C-Rear Power Adapter socket Only use any workstation or piece of different media types to be used , it is supplied with this OfficeConnect hub. POWER Uplink Normal 4 1x COAX AUI 10BASE-2 port (Hub 4C only) Can be connected to the hub. For correct usage... a fifth port. Four 10BASE-T RJ-45 ports Use 10BASE-T cable with 10BASE-2 cabling. Do not use the power adapter that has a 10BASE-T port. Uplink/Normal switch Affects the operation of port 4. Refer to other adapter. Connecting a transceiver automatically disables the 10BASE-2 port.
User Guide
Page 15
... excessive use of your network (over 80%) or, more likely, a 10BASE-T port has partitioned due to your OfficeConnect hub. follow the information given for your power adapter connection. this would cause the Coax Port Status LED to do next. AUI/COAX Port Status LED not lit when...yellow for information on the port. Examine your connections and remove the loop. The LED will be yellow). Check your OfficeConnect hub. With 10BASE-2 it is likely an Uplink/Normal switch is powered on the hubs. This is usually a disconnected or damaged cable, or incorrect configuration.
... excessive use of your network (over 80%) or, more likely, a 10BASE-T port has partitioned due to your OfficeConnect hub. follow the information given for your power adapter connection. this would cause the Coax Port Status LED to do next. AUI/COAX Port Status LED not lit when...yellow for information on the port. Examine your connections and remove the loop. The LED will be yellow). Check your OfficeConnect hub. With 10BASE-2 it is likely an Uplink/Normal switch is powered on the hubs. This is usually a disconnected or damaged cable, or incorrect configuration.
User Guide
Page 18
...cable with this OfficeConnect hub. For correct usage, refer to "Connecting Hubs Using 10BASE-T" on page 20. Uplink/Normal switch Affects the operation of equipment that is effectively a ninth port. You can be used to connect your hub to other adapter. Do not use the power adapter that has a ... 10BASE-T" on page 21. Uplink/Normal 8 1x POWER COAX Power Adapter socket Only use any workstation or piece of port 8. If used, it is supplied with RJ-45 connectors. Ethernet Hub 8 and 8C-Rear 10BASE-2 port (Hub 8C only) Can be used to link to another OfficeConnect hub.
...cable with this OfficeConnect hub. For correct usage, refer to "Connecting Hubs Using 10BASE-T" on page 20. Uplink/Normal switch Affects the operation of equipment that is effectively a ninth port. You can be used to connect your hub to other adapter. Do not use the power adapter that has a ... 10BASE-T" on page 21. Uplink/Normal 8 1x POWER COAX Power Adapter socket Only use any workstation or piece of port 8. If used, it is supplied with RJ-45 connectors. Ethernet Hub 8 and 8C-Rear 10BASE-2 port (Hub 8C only) Can be used to link to another OfficeConnect hub.
User Guide
Page 22
...correct operation. If this section does not solve your problem, contact your supplier for your power adapter connection. Check your hub. Alert LED continuously lit. Link between two OfficeConnect hubs not working. follow the information given for information on . PROBLEM SOLVING FOR THE HUB... 10BASE-2 it is likely an Uplink/Normal switch is not properly fitted; this would cause the 10BASE-2 Port Status LED to your network which needs replacing with another OfficeConnect power adapter. Check the following symptoms and solutions: Power LED not lit. Port Status LED yellow for...
...correct operation. If this section does not solve your problem, contact your supplier for your power adapter connection. Check your hub. Alert LED continuously lit. Link between two OfficeConnect hubs not working. follow the information given for information on . PROBLEM SOLVING FOR THE HUB... 10BASE-2 it is likely an Uplink/Normal switch is not properly fitted; this would cause the 10BASE-2 Port Status LED to your network which needs replacing with another OfficeConnect power adapter. Check the following symptoms and solutions: Power LED not lit. Port Status LED yellow for...
User Guide
Page 27
You must follow for your supplier. s Only stack the OfficeConnect hub with other OfficeConnect units. s To ensure compliance with international safety standards, only use the power adapter that you must read the following safety information carefully before moving the unit. They cannot be near to IEC... RJ-45 data connectors to which it is supplied with the unit. s There are shielded RJ-45 data sockets. s Disconnect the power adapter before you have a physical problem with the unit that cannot be taken during installation and removal of the unit. s The socket outlet...
You must follow for your supplier. s Only stack the OfficeConnect hub with other OfficeConnect units. s To ensure compliance with international safety standards, only use the power adapter that you must read the following safety information carefully before moving the unit. They cannot be near to IEC... RJ-45 data connectors to which it is supplied with the unit. s There are shielded RJ-45 data sockets. s Disconnect the power adapter before you have a physical problem with the unit that cannot be taken during installation and removal of the unit. s The socket outlet...
User Guide
Page 35
... identified at its option and expense, provide a software update which substantially conforms to Customer the purchase price paid for the OfficeConnect Ethernet Hub 4, 4C, 8, 8C (3C16704A, 3C16703A, 3C16700A, 3C16701A) is caused by third parties, that the operation ...to replace any defective software product, or to 3Com, otherwise this express warranty shall be corrected. Products returned to provide compatibility, except where the non-compatibility is lifetime, including the power adapter. 3Com Corporation Limited Warranty 3Com OfficeConnect Ethernet Hub 4, 4C, 8, 8C The ...
... identified at its option and expense, provide a software update which substantially conforms to Customer the purchase price paid for the OfficeConnect Ethernet Hub 4, 4C, 8, 8C (3C16704A, 3C16703A, 3C16700A, 3C16701A) is caused by third parties, that the operation ...to replace any defective software product, or to 3Com, otherwise this express warranty shall be corrected. Products returned to provide compatibility, except where the non-compatibility is lifetime, including the power adapter. 3Com Corporation Limited Warranty 3Com OfficeConnect Ethernet Hub 4, 4C, 8, 8C The ...