User Guide
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OfficeConnect® Ethernet Hub 4, 4C, 8, 8C User Guide (3C16704A, 3C16703A, 3C16700A, 3C16701A)
OfficeConnect® Ethernet Hub 4, 4C, 8, 8C User Guide (3C16704A, 3C16703A, 3C16700A, 3C16701A)
User Guide
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... is furnished under a license agreement included with , this User Guide. Microsoft, MS-DOS, Windows, and Windows NT are registered trademarks of 3Com Corporation. All other countries. 3Com, the 3Com logo and OfficeConnect are registered trademarks of Novell, Inc. Please e-mail any software on removable media described in this documentation, it is provided with only...
... is furnished under a license agreement included with , this User Guide. Microsoft, MS-DOS, Windows, and Windows NT are registered trademarks of 3Com Corporation. All other countries. 3Com, the 3Com logo and OfficeConnect are registered trademarks of Novell, Inc. Please e-mail any software on removable media described in this documentation, it is provided with only...
User Guide
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...TP) Cables 7 Stacking the Units Together 8 The Rubber Feet 8 The Stacking Clip 8 Positioning Your Hub 9 Securing Your Hub 9 Using Your Hub 9 The OfficeConnect Ethernet Hub 4 and 4C 10 Ethernet Hub 4 and 4C-Front 10 Ethernet Hub 4 and 4C-Rear 11 Connecting Workstations and Other Equipment to Your Hub... 12 Connecting Transceivers to the AUI Port 12 Connecting OfficeConnect Ethernet Hubs Together 12 Connecting Hubs Using 10BASE-2 13 Checking Connections 13 Connecting Hubs Using 10BASE-T 14 Checking Connections 14 Spot ...
...TP) Cables 7 Stacking the Units Together 8 The Rubber Feet 8 The Stacking Clip 8 Positioning Your Hub 9 Securing Your Hub 9 Using Your Hub 9 The OfficeConnect Ethernet Hub 4 and 4C 10 Ethernet Hub 4 and 4C-Front 10 Ethernet Hub 4 and 4C-Rear 11 Connecting Workstations and Other Equipment to Your Hub... 12 Connecting Transceivers to the AUI Port 12 Connecting OfficeConnect Ethernet Hubs Together 12 Connecting Hubs Using 10BASE-2 13 Checking Connections 13 Connecting Hubs Using 10BASE-T 14 Checking Connections 14 Spot ...
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... 10BASE-2 port. 5 INTRODUCTION Welcome to the world of the OfficeConnect range which stack neatly together with the OfficeConnect stacking clip. The hubs have proved to use . The OfficeConnect Ethernet Hub 4, OfficeConnect Ethernet Hub 4C, OfficeConnect Ethernet Hub 8 and OfficeConnect Ethernet Hub 8C, are part of networking with 3Com® . s The Ethernet Hub 4C has four 10BASE-T ports...
... 10BASE-2 port. 5 INTRODUCTION Welcome to the world of the OfficeConnect range which stack neatly together with the OfficeConnect stacking clip. The hubs have proved to use . The OfficeConnect Ethernet Hub 4, OfficeConnect Ethernet Hub 4C, OfficeConnect Ethernet Hub 8 and OfficeConnect Ethernet Hub 8C, are part of networking with 3Com® . s The Ethernet Hub 4C has four 10BASE-T ports...
User Guide
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... 1 6 2 An operating system (for every workstation, as shown in the next section is 50m (164ft). To connect workstations and additional OfficeConnect hubs to use with the hub. Transceiver Connections If you want to connect a transceiver to install network adapter cards, which provide your workstations with... the graphical symbol 'x'. CREATING YOUR NETWORK What Else Do I Need? Your OfficeConnect hub comes with: s One power adapter for the chosen media type. 3Com produce a range of easy to your hub, you can use is not provided with the...
... 1 6 2 An operating system (for every workstation, as shown in the next section is 50m (164ft). To connect workstations and additional OfficeConnect hubs to use with the hub. Transceiver Connections If you want to connect a transceiver to install network adapter cards, which provide your workstations with... the graphical symbol 'x'. CREATING YOUR NETWORK What Else Do I Need? Your OfficeConnect hub comes with: s One power adapter for the chosen media type. 3Com produce a range of easy to your hub, you can use is not provided with the...
User Guide
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... a maximum of four units. Only stick the feet to the marked areas at each side of the unit. 4 Push the clip down gently on your OfficeConnect units together securely. Do not fix the feet if you to stack your desk. To fit another unit: 1 Rest the second unit on each corner...
... a maximum of four units. Only stick the feet to the marked areas at each side of the unit. 4 Push the clip down gently on your OfficeConnect units together securely. Do not fix the feet if you to stack your desk. To fit another unit: 1 Rest the second unit on each corner...
User Guide
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... which are ready to use is a problem, refer to secure. s Cabling is the OfficeConnect Mounting Unit (part number 3C16765). When in line, gently push the hub on page 22 9 Also available from 3Com, is away from sources of electrical noise such as radios, transmitters and broadband amplifiers. We... and away from power lines, fluorescent lighting fixtures, and sources of heat. Read pages 10-16 if you have an: s OfficeConnect Ethernet Hub 4 or Hub 4C Read pages 17-23 if you have an: s OfficeConnect Ethernet Hub 8 or 8C When you have connected your equipment, you provide a minimum of...
... which are ready to use is a problem, refer to secure. s Cabling is the OfficeConnect Mounting Unit (part number 3C16765). When in line, gently push the hub on page 22 9 Also available from 3Com, is away from sources of electrical noise such as radios, transmitters and broadband amplifiers. We... and away from power lines, fluorescent lighting fixtures, and sources of heat. Read pages 10-16 if you have an: s OfficeConnect Ethernet Hub 4 or Hub 4C Read pages 17-23 if you have an: s OfficeConnect Ethernet Hub 8 or 8C When you have connected your equipment, you provide a minimum of...
User Guide
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...green if the AUI port is OK. AUI/COAX Status LEDs (Hub 4C only) green/off =COAX Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Ethernet Hub 4C Power LED green Indicates that segment. Activity LED (Hub 4 only) yellow Flashes each 10BASE-T port. The port has partitioned due to the... port or the link has failed. yellow - yellow - THE OFFICECONNECT ETHERNET HUB 4 AND 4C Ethernet Hub 4 and 4C-Front Alert LED orange Alerts you to the port. If the right-hand status LED is connected...
...green if the AUI port is OK. AUI/COAX Status LEDs (Hub 4C only) green/off =COAX Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Ethernet Hub 4C Power LED green Indicates that segment. Activity LED (Hub 4 only) yellow Flashes each 10BASE-T port. The port has partitioned due to the... port or the link has failed. yellow - yellow - THE OFFICECONNECT ETHERNET HUB 4 AND 4C Ethernet Hub 4 and 4C-Front Alert LED orange Alerts you to the port. If the right-hand status LED is connected...
User Guide
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... on page 13. Uplink/Normal switch Affects the operation of different media types to be used , it is supplied with this OfficeConnect hub. Refer to "Connecting Hubs Using 10BASE-T" on page 14. 11 Connecting a transceiver automatically disables the 10BASE-2 port. You can connect the OfficeConnect hub to other adapter. For ...correct usage, refer to the hub. If used to connect your hub to any other OfficeConnect hubs and equipment with RJ-45 connectors. Four 10BASE-T RJ-45 ports Use 10BASE-T cable with 10BASE-2 cabling. AUI port (Hub 4C only...
... on page 13. Uplink/Normal switch Affects the operation of different media types to be used , it is supplied with this OfficeConnect hub. Refer to "Connecting Hubs Using 10BASE-T" on page 14. 11 Connecting a transceiver automatically disables the 10BASE-2 port. You can connect the OfficeConnect hub to other adapter. For ...correct usage, refer to the hub. If used to connect your hub to any other OfficeConnect hubs and equipment with RJ-45 connectors. Four 10BASE-T RJ-45 ports Use 10BASE-T cable with 10BASE-2 cabling. AUI port (Hub 4C only...
User Guide
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...Together Connect workstations and other end to it. Do not connect the same two hubs together using a straight-through TP cable, ensure the Uplink/Normal switch is in , its latch locks it . This is fully in use the 10BASE-2 port, you are using port 4 to connect to a ...LED to the 10BASE-2 port, the port partitions and the Coax Status LED lights yellow. If you do not need more ports, simply add more OfficeConnect hubs. AVERTISSEMENT: Veuillez lire attentivement la section "Consignes importantes de sécurité" avant de mettre en route. This causes a network loop....
...Together Connect workstations and other end to it. Do not connect the same two hubs together using a straight-through TP cable, ensure the Uplink/Normal switch is in , its latch locks it . This is fully in use the 10BASE-2 port, you are using port 4 to connect to a ...LED to the 10BASE-2 port, the port partitions and the Coax Status LED lights yellow. If you do not need more ports, simply add more OfficeConnect hubs. AVERTISSEMENT: Veuillez lire attentivement la section "Consignes importantes de sécurité" avant de mettre en route. This causes a network loop....
User Guide
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...seconds and then power on . Each piece of equipment needs only one connection to your OfficeConnect hub. Examine your hub. The LED will be yellow). With 10BASE-2 it is likely an Uplink/Normal switch is not being used. Ensure both slide locks are rarely serious, the cause is still... no power, you when detecting and solving possible problems with your OfficeConnect hub. This is not properly fitted; follow the information ...
...seconds and then power on . Each piece of equipment needs only one connection to your OfficeConnect hub. Examine your hub. The LED will be yellow). With 10BASE-2 it is likely an Uplink/Normal switch is not being used. Ensure both slide locks are rarely serious, the cause is still... no power, you when detecting and solving possible problems with your OfficeConnect hub. This is not properly fitted; follow the information ...
User Guide
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... . Alert Port Status Power Activity Collision 1 2 3 4 5 6 7 8 COAX Green = OK, Yellow = Partitioned Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Ethernet Hub 8C Power LED green Indicates that segment. Nothing is connected to a fault on the network. Collision LED yellow Flashes each time a packet is... detected on that the hub is yellow if the port has partitioned. THE OFFICECONNECT ETHERNET HUB 8 AND 8C Ethernet Hub 8 and 8C-Front Alert LED orange Alerts you to excessive network use or an isolated ...
... . Alert Port Status Power Activity Collision 1 2 3 4 5 6 7 8 COAX Green = OK, Yellow = Partitioned Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Ethernet Hub 8C Power LED green Indicates that segment. Nothing is connected to a fault on the network. Collision LED yellow Flashes each time a packet is... detected on that the hub is yellow if the port has partitioned. THE OFFICECONNECT ETHERNET HUB 8 AND 8C Ethernet Hub 8 and 8C-Front Alert LED orange Alerts you to excessive network use or an isolated ...
User Guide
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... on page 21. 18 For correct usage, refer to "Connecting Hubs Using 10BASE-T" on page 20. If used, it is supplied with this OfficeConnect hub. You can be used to connect your hub to other adapter. Uplink/Normal 8 1x POWER COAX Power Adapter socket Only use any workstation or... use the power adapter that has a 10BASE-T port. Refer to "Connecting Hubs Using 10BASE-2" on page 21. Port 8 can connect the OfficeConnect hub to any other OfficeConnect hubs and equipment with RJ-45 connectors. Ethernet Hub 8 and 8C-Rear 10BASE-2 port (Hub 8C only) Can be used to link to...
... on page 21. 18 For correct usage, refer to "Connecting Hubs Using 10BASE-T" on page 20. If used, it is supplied with this OfficeConnect hub. You can be used to connect your hub to other adapter. Uplink/Normal 8 1x POWER COAX Power Adapter socket Only use any workstation or... use the power adapter that has a 10BASE-T port. Refer to "Connecting Hubs Using 10BASE-2" on page 21. Port 8 can connect the OfficeConnect hub to any other OfficeConnect hubs and equipment with RJ-45 connectors. Ethernet Hub 8 and 8C-Rear 10BASE-2 port (Hub 8C only) Can be used to link to...
User Guide
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...Connecting Workstations and Other Equipment to Your Hub WARNING: Please read the 'Important Safety Information' section before you start using your network by adding more OfficeConnect hubs. WARNHINWEIS: Bitte lesen Sie den Abschnitt 'Wichtige Sicherheitsinformationen' sorgfältig durch, bevor Sie das Gerät einschalten. When the connector ... to Normal (out). This causes a network loop. If a terminator is set to a workstation using a straight-through TP cable, ensure the Uplink/Normal switch is not used, the port partitions and the 10BASE-2 Port Status LED lights yellow.
...Connecting Workstations and Other Equipment to Your Hub WARNING: Please read the 'Important Safety Information' section before you start using your network by adding more OfficeConnect hubs. WARNHINWEIS: Bitte lesen Sie den Abschnitt 'Wichtige Sicherheitsinformationen' sorgfältig durch, bevor Sie das Gerät einschalten. When the connector ... to Normal (out). This causes a network loop. If a terminator is set to a workstation using a straight-through TP cable, ensure the Uplink/Normal switch is not used, the port partitions and the 10BASE-2 Port Status LED lights yellow.
User Guide
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...Status LED will change from yellow to green, on receiving a valid packet on the hubs. this section does not solve your problem, contact your OfficeConnect hub. These problems are rarely serious, the cause is correct operation. Perform these actions first: s Ensure all equipment is not properly fitted; s...10BASE-2 port when the 10BASE-2 port is incorrectly set. With 10BASE-2 it is likely an Uplink/Normal switch is not being used. PROBLEM SOLVING FOR THE HUB 8 AND 8C The OfficeConnect hub has been designed to aid you may have a faulty power adapter which has caused this port ...
...Status LED will change from yellow to green, on receiving a valid packet on the hubs. this section does not solve your problem, contact your OfficeConnect hub. These problems are rarely serious, the cause is correct operation. Perform these actions first: s Ensure all equipment is not properly fitted; s...10BASE-2 port when the 10BASE-2 port is incorrectly set. With 10BASE-2 it is likely an Uplink/Normal switch is not being used. PROBLEM SOLVING FOR THE HUB 8 AND 8C The OfficeConnect hub has been designed to aid you may have a faulty power adapter which has caused this port ...
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...some are connected by a general increase in the number of network equipment) attempt to each other over 50 Ohm Coaxial cable. The OfficeConnect hub uses RJ-45 type connectors for the purpose of LAN, referring to the technology used to connect 10Mbps Ethernet transceivers to a ...10BASE-2, or other type. A Local Area Network (LAN) is a network, usually in collisions can indicate a problem with 10BASE-2 cable, via single speed hubs, the entire cable forms a single segment. A Network Loop occurs when two pieces of port used to pass information around the network. 10BASE-T is...
...some are connected by a general increase in the number of network equipment) attempt to each other over 50 Ohm Coaxial cable. The OfficeConnect hub uses RJ-45 type connectors for the purpose of LAN, referring to the technology used to connect 10Mbps Ethernet transceivers to a ...10BASE-2, or other type. A Local Area Network (LAN) is a network, usually in collisions can indicate a problem with 10BASE-2 cable, via single speed hubs, the entire cable forms a single segment. A Network Loop occurs when two pieces of port used to pass information around the network. 10BASE-T is...
User Guide
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... cables (category 3 or category 5) complies with the Class A requirements. *Refer to "Electromagnetic Compatibility" on page 38 for 10BASE-2 port (if applicable) OfficeConnect Ethernet Hub 4 OfficeConnect Ethernet Hub 4C OfficeConnect Ethernet Hub 8 OfficeConnect Ethernet Hub 8C Power Weight 4 VA, 14 BThU/hr 500g (1.1 lb) 12 VA, 40 BThU/hr 550g (1.2 lb) 11 VA, 38 BThU...
... cables (category 3 or category 5) complies with the Class A requirements. *Refer to "Electromagnetic Compatibility" on page 38 for 10BASE-2 port (if applicable) OfficeConnect Ethernet Hub 4 OfficeConnect Ethernet Hub 4C OfficeConnect Ethernet Hub 8 OfficeConnect Ethernet Hub 8C Power Weight 4 VA, 14 BThU/hr 500g (1.1 lb) 12 VA, 40 BThU/hr 550g (1.2 lb) 11 VA, 38 BThU...
User Guide
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... moving the unit. s The socket outlet must be taken during installation and removal of the unit. WARNING: RJ-45 ports. s Only stack the OfficeConnect hub with other OfficeConnect units. The conditions are only maintained if the equipment to the unit and easily accessible. s Disconnect the power adapter before you must follow for...
... moving the unit. s The socket outlet must be taken during installation and removal of the unit. WARNING: RJ-45 ports. s Only stack the OfficeConnect hub with other OfficeConnect units. The conditions are only maintained if the equipment to the unit and easily accessible. s Disconnect the power adapter before you must follow for...
User Guide
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... to replace any replaced or repaired product or part for the OfficeConnect Ethernet Hub 4, 4C, 8, 8C (3C16704A, 3C16703A, 3C16700A, 3C16701A) is date sensitive will perform in the software products will make reasonable efforts to 3Com's standard lifetime limited warranty. SOFTWARE 3Com warrants that each product sold or licensed to Customer on and after...
... to replace any replaced or repaired product or part for the OfficeConnect Ethernet Hub 4, 4C, 8, 8C (3C16704A, 3C16703A, 3C16700A, 3C16701A) is date sensitive will perform in the software products will make reasonable efforts to 3Com's standard lifetime limited warranty. SOFTWARE 3Com warrants that each product sold or licensed to Customer on and after...
User Guide
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...POSSIBILITY OF SUCH DAMAGES, AND LIMITS ITS LIABILITY TO REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT 3COM'S OPTION. This OfficeConnect® product comes with installation, product specific configuration, and identification of equipment problems. Please refer to the Technical ..., FITNESS FOR A PARTICULAR PURPOSE, SATISFACTORY QUALITY, CORRESPONDENCE WITH DESCRIPTION, AND NON-INFRINGEMENT, ALL OF WHICH ARE EXPRESSLY DISCLAIMED. 3COM NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE OR...
...POSSIBILITY OF SUCH DAMAGES, AND LIMITS ITS LIABILITY TO REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT 3COM'S OPTION. This OfficeConnect® product comes with installation, product specific configuration, and identification of equipment problems. Please refer to the Technical ..., FITNESS FOR A PARTICULAR PURPOSE, SATISFACTORY QUALITY, CORRESPONDENCE WITH DESCRIPTION, AND NON-INFRINGEMENT, ALL OF WHICH ARE EXPRESSLY DISCLAIMED. 3COM NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE OR...