User Guide
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... a United States government agency, then this documentation and the software described herein are provided to you subject to you. Unless otherwise indicated, 3Com registered trademarks are associated. Please include the document title (OfficeConnect Fast Ethernet Hub 4, 8 12 User Guide), part number (DUA1672-1AAA03) and, if appropriate, the page number. Year 2000 Compliance: For information on the removable media in DFAR 252.227-7015 (Nov...
... a United States government agency, then this documentation and the software described herein are provided to you subject to you. Unless otherwise indicated, 3Com registered trademarks are associated. Please include the document title (OfficeConnect Fast Ethernet Hub 4, 8 12 User Guide), part number (DUA1672-1AAA03) and, if appropriate, the page number. Year 2000 Compliance: For information on the removable media in DFAR 252.227-7015 (Nov...
User Guide
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... Network 6 Fast Ethernet Hub 4 and Hub 8-Front 6 Fast Ethernet Hub 4 and Hub 8-Rear 7 Fast Ethernet Hub 12-Front 8 Fast Ethernet Hub 12-Rear 9 Before You Start 10 Workstation Connections 10 Hub Connections 10 Stacking the Units Together 11 The Rubber Feet 11 The Stacking Clip 11 Positioning Your OfficeConnect Hub 12 Securing Your Hub 12 Connecting Workstations and Other Equipment to Your Hub 13 Connecting OfficeConnect Hubs Together 13 Connecting 100BASE-TX Hubs 14 Connecting to 10BASE-T Networks 14 Checking Hub Connections 14 Spot Checks 14 Problem...
... Network 6 Fast Ethernet Hub 4 and Hub 8-Front 6 Fast Ethernet Hub 4 and Hub 8-Rear 7 Fast Ethernet Hub 12-Front 8 Fast Ethernet Hub 12-Rear 9 Before You Start 10 Workstation Connections 10 Hub Connections 10 Stacking the Units Together 11 The Rubber Feet 11 The Stacking Clip 11 Positioning Your OfficeConnect Hub 12 Securing Your Hub 12 Connecting Workstations and Other Equipment to Your Hub 13 Connecting OfficeConnect Hubs Together 13 Connecting 100BASE-TX Hubs 14 Connecting to 10BASE-T Networks 14 Checking Hub Connections 14 Spot Checks 14 Problem...
User Guide
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... port, as shown in Figure 1. The OfficeConnect hub is crucial. INTRODUCTION Welcome to the world of networking with the OfficeConnect Stacking Clip. In the modern business environment, communication and sharing information is a Fast Ethernet (Class II) repeater, allowing the creation of a network that runs 10 times faster than standard Ethernet. Figure 1 Small Network Featuring OfficeConnect Fast Ethernet Hub 4 and Server OfficeConnect hub Network server If you need to connect more workstations, simply use...
... port, as shown in Figure 1. The OfficeConnect hub is crucial. INTRODUCTION Welcome to the world of networking with the OfficeConnect Stacking Clip. In the modern business environment, communication and sharing information is a Fast Ethernet (Class II) repeater, allowing the creation of a network that runs 10 times faster than standard Ethernet. Figure 1 Small Network Featuring OfficeConnect Fast Ethernet Hub 4 and Server OfficeConnect hub Network server If you need to connect more workstations, simply use...
User Guide
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... LED yellow Flashes each time a packet is off. Power LED green Indicates that segment. Port Status LEDs green/yellow Indicates the status of normal network operation. Alert Power Activity Collision Port Status 12345678 Green = OK, Yellow = Partitioned Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Fast Ethernet Hub 8 6 If green, the link between the port and the next piece of network equipment is being used. Collisions are part of each port. If nothing is connected, the LED is received on that the power supply...
... LED yellow Flashes each time a packet is off. Power LED green Indicates that segment. Port Status LEDs green/yellow Indicates the status of normal network operation. Alert Power Activity Collision Port Status 12345678 Green = OK, Yellow = Partitioned Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Fast Ethernet Hub 8 6 If green, the link between the port and the next piece of network equipment is being used. Collisions are part of each port. If nothing is connected, the LED is received on that the power supply...
User Guide
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.... Refer to any other adapter. Fast Ethernet Hub 4 and Hub 8-Rear POWER Uplink/Normal 8 1X Power adapter socket Only use any workstation or piece of the highest numbered port (port 4 on Hub 4 and port 8 on Hub 8). Do not use the power adapter that has a 100BASE-TX port. The highest numbered port can connect the OfficeConnect hub to the "Connecting OfficeConnect Hubs Together" section. 100BASE-TX RJ-45 ports Use 100BASE-TX cable with this OfficeConnect hub. You can be used to link to another OfficeConnect unit, set to Uplink...
.... Refer to any other adapter. Fast Ethernet Hub 4 and Hub 8-Rear POWER Uplink/Normal 8 1X Power adapter socket Only use any workstation or piece of the highest numbered port (port 4 on Hub 4 and port 8 on Hub 8). Do not use the power adapter that has a 100BASE-TX port. The highest numbered port can connect the OfficeConnect hub to the "Connecting OfficeConnect Hubs Together" section. 100BASE-TX RJ-45 ports Use 100BASE-TX cable with this OfficeConnect hub. You can be used to link to another OfficeConnect unit, set to Uplink...
User Guide
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... the power supply to excessive network use or a partitioned 100BASE-TX port. Collisions are part of each time a collision is OK. If nothing is connected, the LED is present. Alert Power Collision Port Status 123456 7 8 9 10 11 12 Green = OK, Yellow = Partitioned Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Fast Ethernet Hub 12 8 Fast Ethernet Hub 12-Front Alert LED orange Alerts you to the hub is off. Power LED green Indicates that segment. Network Utilization LEDs green/yellow...
... the power supply to excessive network use or a partitioned 100BASE-TX port. Collisions are part of each time a collision is OK. If nothing is connected, the LED is present. Alert Power Collision Port Status 123456 7 8 9 10 11 12 Green = OK, Yellow = Partitioned Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Fast Ethernet Hub 12 8 Fast Ethernet Hub 12-Front Alert LED orange Alerts you to the hub is off. Power LED green Indicates that segment. Network Utilization LEDs green/yellow...
User Guide
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... used to link to another OfficeConnect unit, set to another OfficeConnect unit. For connecting the port to a workstation, set to any other adapter. Do not use the power adapter that has a 100BASE-TX port. Uplink/Normal switch Affects the operation of equipment that is supplied with RJ-45 connectors. The highest numbered port can connect the OfficeConnect hub to Uplink (in). Refer to the "Connecting OfficeConnect Hubs Together" section. 9 Fast Ethernet Hub 12-Rear 6X 1X POWER Uplink/Normal 12 7X Power adapter...
... used to link to another OfficeConnect unit, set to another OfficeConnect unit. For connecting the port to a workstation, set to any other adapter. Do not use the power adapter that has a 100BASE-TX port. Uplink/Normal switch Affects the operation of equipment that is supplied with RJ-45 connectors. The highest numbered port can connect the OfficeConnect hub to Uplink (in). Refer to the "Connecting OfficeConnect Hubs Together" section. 9 Fast Ethernet Hub 12-Rear 6X 1X POWER Uplink/Normal 12 7X Power adapter...
User Guide
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... the 100BASE-TX standard, ports designed for workstation connections have been marked with network support configured, running on your workstations. 3 One 'Straight-through' 100BASE-TX cable for each workstation. 3Com produce a range of easy to install network adapter cards, which provide your hub, you to Figure 5 on page 13. 10 Refer to another OfficeConnect hub, you need : 1 A 100BASE-TX adapter card for each workstation or...
... the 100BASE-TX standard, ports designed for workstation connections have been marked with network support configured, running on your workstations. 3 One 'Straight-through' 100BASE-TX cable for each workstation. 3Com produce a range of easy to install network adapter cards, which provide your hub, you to Figure 5 on page 13. 10 Refer to another OfficeConnect hub, you need : 1 A 100BASE-TX adapter card for each workstation or...
User Guide
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... amplifiers. s Cabling is away from 3Com, is the OfficeConnect Mounting Unit (part number 3C16765). We recommend you provide a minimum of the wall surface. For Hub 12: Make two screw holes 142mm (5.6in.) apart. CAUTION: Only wall mount single units, do not wall mount stacked units. It is not restricted. When making connections, be used for wall mounting. Also available from power lines, fluorescent lighting fixtures, and...
... amplifiers. s Cabling is away from 3Com, is the OfficeConnect Mounting Unit (part number 3C16765). We recommend you provide a minimum of the wall surface. For Hub 12: Make two screw holes 142mm (5.6in.) apart. CAUTION: Only wall mount single units, do not wall mount stacked units. It is not restricted. When making connections, be used for wall mounting. Also available from power lines, fluorescent lighting fixtures, and...
User Guide
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... you start using your network immediately. AVERTISSEMENT: Veuillez lire attentivement la section "Consignes importantes de sécurité" avant de mettre en route. CAUTION: Do not power the hub off and on Hub 12) to connect a workstation, ensure the Uplink/Normal switch is easy. To disconnect the cable, push the connector's latch in Figure 3. When you need more ports, simply add more OfficeConnect hubs. Each cable (A, B or...
... you start using your network immediately. AVERTISSEMENT: Veuillez lire attentivement la section "Consignes importantes de sécurité" avant de mettre en route. CAUTION: Do not power the hub off and on Hub 12) to connect a workstation, ensure the Uplink/Normal switch is easy. To disconnect the cable, push the connector's latch in Figure 3. When you need more ports, simply add more OfficeConnect hubs. Each cable (A, B or...
User Guide
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... 4 Correct Hub Connections Using 100BASE-TX Switch set to Normal (out) POWER Uplink/Normal 8 Switch set to Uplink (in a number of ways, but for simplicity we recommend the following method: 1 Connect the highest-number port (port 4 on Hub 4, port 8 on Hub 8, port 12 on . Spot Checks At frequent intervals, visually check that its Uplink/Normal Switch is the best way to a 10BASE-T network through an OfficeConnect switch (for the ports you have connected your network. The Port Status LEDs for example, an OfficeConnect Dual Speed Switch...
... 4 Correct Hub Connections Using 100BASE-TX Switch set to Normal (out) POWER Uplink/Normal 8 Switch set to Uplink (in a number of ways, but for simplicity we recommend the following method: 1 Connect the highest-number port (port 4 on Hub 4, port 8 on Hub 8, port 12 on . Spot Checks At frequent intervals, visually check that its Uplink/Normal Switch is the best way to a 10BASE-T network through an OfficeConnect switch (for the ports you have connected your network. The Port Status LEDs for example, an OfficeConnect Dual Speed Switch...
User Guide
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... which needs replacing with the hub. Port Status LED yellow. Check your power adapter connection. follow the information given in your OfficeConnect hub. Workstation connection not working . the cause is a loop in your network which has caused this section does not solve your problem, contact your OfficeConnect hub. Check your hub connections; There is either continual excessive use any other power adapter with another OfficeConnect power adapter. It is likely that an Uplink/Normal switch is set . Check that it...
... which needs replacing with the hub. Port Status LED yellow. Check your power adapter connection. follow the information given in your OfficeConnect hub. Workstation connection not working . the cause is a loop in your network which has caused this section does not solve your problem, contact your OfficeConnect hub. Check your hub connections; There is either continual excessive use any other power adapter with another OfficeConnect power adapter. It is likely that an Uplink/Normal switch is set . Check that it...
User Guide
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Port Status LED not lit for a port that : s You are using a 100Mbps adapter in your adapter can operate at various speeds, ensure that it is a problem with this particular connection. If your workstation, if connecting a workstation to operate at both ends, and is powered on, operating correctly, and contains a 100BASE-TX connection. There is set to the hub. In particular, ensure that has a connection. s You are using a 'Straight...
Port Status LED not lit for a port that : s You are using a 100Mbps adapter in your adapter can operate at various speeds, ensure that it is a problem with this particular connection. If your workstation, if connecting a workstation to operate at both ends, and is powered on, operating correctly, and contains a 100BASE-TX connection. There is set to the hub. In particular, ensure that has a connection. s You are using a 'Straight...
User Guide
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... increase in traffic. 17 The OfficeConnect hub uses RJ-45 type connectors for the purpose of its ports to a port, whether this and partitions (isolates) one path. A segment is a network, usually in size, some are a part of normal Fast Ethernet operation and occur if two or more devices (pieces of network equipment) attempt to the Fast Ethernet protocol that spans no more than standard Ethernet. 10BASE-T is...
... increase in traffic. 17 The OfficeConnect hub uses RJ-45 type connectors for the purpose of its ports to a port, whether this and partitions (isolates) one path. A segment is a network, usually in size, some are a part of normal Fast Ethernet operation and occur if two or more devices (pieces of network equipment) attempt to the Fast Ethernet protocol that spans no more than standard Ethernet. 10BASE-T is...
User Guide
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... unit and easily accessible. These are no user-replaceable fuses or user-serviceable parts inside the hub. WARNING: RJ-45 ports. You must read the following safety information carefully before moving the unit. s There are shielded RJ-45 data sockets. Only connect RJ-45 data connectors to IEC 950. s To ensure compliance with international safety standards, only use the power adapter that cannot be...
... unit and easily accessible. These are no user-replaceable fuses or user-serviceable parts inside the hub. WARNING: RJ-45 ports. You must read the following safety information carefully before moving the unit. s There are shielded RJ-45 data sockets. Only connect RJ-45 data connectors to IEC 950. s To ensure compliance with international safety standards, only use the power adapter that cannot be...
User Guide
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...: http://www.3com.com/ This service provides access to online support information such as technical documentation and software, as well as support options that you access the 3Com Corporation World Wide Web site. World Wide Web Site To access the latest networking information on the 3Com Corporation World Wide Web site, enter this section is correct at : http://knowledgebase.3com.com. TECHNICAL SUPPORT 3Com provides easy access to technical support information through...
...: http://www.3com.com/ This service provides access to online support information such as technical documentation and software, as well as support options that you access the 3Com Corporation World Wide Web site. World Wide Web Site To access the latest networking information on the 3Com Corporation World Wide Web site, enter this section is correct at : http://knowledgebase.3com.com. TECHNICAL SUPPORT 3Com provides easy access to technical support information through...
User Guide
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... your network supplier, 3Com offers technical telephone support services. When you contact 3Com for assistance, have the following information ready: s Product model name, part number, and serial number. To find out more about recent configuration changes, if applicable. 25 s Diagnostic error messages. s Details about your network supplier for assistance, have the following information ready: s Product model name, part number, and serial number. s A list of system hardware and software, including revision levels. Support from 3Com...
... your network supplier, 3Com offers technical telephone support services. When you contact 3Com for assistance, have the following information ready: s Product model name, part number, and serial number. To find out more about recent configuration changes, if applicable. 25 s Diagnostic error messages. s Details about your network supplier for assistance, have the following information ready: s Product model name, part number, and serial number. s A list of system hardware and software, including revision levels. Support from 3Com...
User Guide
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... defects in accordance with 3Com's published specifications or user manual. After the first year the warranty reverts to obtain warranty service authorization. Any software update or replaced or repaired product will continue performing properly with regard to such date data on and after January 1, 1998 that are provided. 3Com's sole obligation under this standard. 3Com Corporation LIMITED WARRANTY 3Com OfficeConnect Fast Ethernet Hub 4, Hub 8, Hub 12 The duration of...
... defects in accordance with 3Com's published specifications or user manual. After the first year the warranty reverts to obtain warranty service authorization. Any software update or replaced or repaired product will continue performing properly with regard to such date data on and after January 1, 1998 that are provided. 3Com's sole obligation under this standard. 3Com Corporation LIMITED WARRANTY 3Com OfficeConnect Fast Ethernet Hub 4, Hub 8, Hub 12 The duration of...
User Guide
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... telephone support offering at list price. 3Com shall not be responsible for any software, firmware, information, or memory data of Customer contained in the User Guide for telephone numbers. This OfficeConnect® product comes with installation, product specific configuration, and identification of equipment problems. Please refer to requests for telephone technical support will normally be shipped not later than thirty (30) days after shipment of the replacement, 3Com...
... telephone support offering at list price. 3Com shall not be responsible for any software, firmware, information, or memory data of Customer contained in the User Guide for telephone numbers. This OfficeConnect® product comes with installation, product specific configuration, and identification of equipment problems. Please refer to requests for telephone technical support will normally be shipped not later than thirty (30) days after shipment of the replacement, 3Com...
User Guide
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...used only with cables which comply with IEEE 802.3. 32 VCCI STATEMENT BCIQ STATEMENT INFORMATION TO THE USER The user may cause harmful interference to radio communications. CSA STATEMENT This Class B digital apparatus meets all requirements of the following measures: s Reorient the receiving antenna. If this equipment must be determined by turning...interference in accordance with the instructions, may find the following booklet prepared by using one or more of the Canadian interference-Causing Equipment Regulations. Cet appareil numérique de la classe B respecte toutes ...
...used only with cables which comply with IEEE 802.3. 32 VCCI STATEMENT BCIQ STATEMENT INFORMATION TO THE USER The user may cause harmful interference to radio communications. CSA STATEMENT This Class B digital apparatus meets all requirements of the following measures: s Reorient the receiving antenna. If this equipment must be determined by turning...interference in accordance with the instructions, may find the following booklet prepared by using one or more of the Canadian interference-Causing Equipment Regulations. Cet appareil numérique de la classe B respecte toutes ...