User Guide
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... 1987), whichever is not offered where restricted or prohibited by any licensed program or documentation contained in, or delivered to you subject to you must submit a registration card or register on any means or used to 3Com at http://support.3com.com/registration/frontpg.pl. Please include the document title (OfficeConnect Dual Speed Switch 5, Switch 8 User Guide), part number (DUA1679-0AAA01) and if appropriate, the page...
... 1987), whichever is not offered where restricted or prohibited by any licensed program or documentation contained in, or delivered to you subject to you must submit a registration card or register on any means or used to 3Com at http://support.3com.com/registration/frontpg.pl. Please include the document title (OfficeConnect Dual Speed Switch 5, Switch 8 User Guide), part number (DUA1679-0AAA01) and if appropriate, the page...
User Guide
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... 4 Creating your Network 4 Dual Speed Switch 4-Front 5 Dual Speed Switch 8 and Dual Speed 16-Front 6 All Units-Rear 7 How the Switch Can Be Used 8 Switching 8 Connecting 10BASE-T and 100BASE-TX Networks 9 Before You Start 9 Unit Connections 9 Workstation Connections 10 Twisted Pair (TP) Cables 10 Stacking the Units Together 11 The Rubber Feet 11 The Stacking Clip 11 Positioning Your Switch 12 Securing Your Switch 12 Connecting Workstations and Other Equipment to Your Switch 13 Connecting OfficeConnect...
... 4 Creating your Network 4 Dual Speed Switch 4-Front 5 Dual Speed Switch 8 and Dual Speed 16-Front 6 All Units-Rear 7 How the Switch Can Be Used 8 Switching 8 Connecting 10BASE-T and 100BASE-TX Networks 9 Before You Start 9 Unit Connections 9 Workstation Connections 10 Twisted Pair (TP) Cables 10 Stacking the Units Together 11 The Rubber Feet 11 The Stacking Clip 11 Positioning Your Switch 12 Securing Your Switch 12 Connecting Workstations and Other Equipment to Your Switch 13 Connecting OfficeConnect...
User Guide
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... that traffic can lead to performance problems in Figure 1. This guide will use the term 'Switch' when referring to the small office. This allows you to set up a network with OfficeConnect Dual Speed Switch (Circle Shows Units Clipped Together) 10BASE-T OfficeConnect hub OfficeConnect Switch 100BASE-TX OfficeConnect hub The 3C16790 has five 10/100BASE-TX ports while the 3C16791 has eight 10/100BASE-TX ports. It is ideal for desktop use with 3Com...
... that traffic can lead to performance problems in Figure 1. This guide will use the term 'Switch' when referring to the small office. This allows you to set up a network with OfficeConnect Dual Speed Switch (Circle Shows Units Clipped Together) 10BASE-T OfficeConnect hub OfficeConnect Switch 100BASE-TX OfficeConnect hub The 3C16790 has five 10/100BASE-TX ports while the 3C16791 has eight 10/100BASE-TX ports. It is ideal for desktop use with 3Com...
User Guide
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... off, the port is in half duplex mode. 5 After power on, the Alert LED remains lit (orange) for a short period of the link to the port, or the connected device is turned off , the unit is present. The LED will flash to the Switch is operating correctly. Power LED If the Power LED is lit (green), the power supply to indicate traffic is green the speed of the link to the "Problem Solving" section...
... off, the port is in half duplex mode. 5 After power on, the Alert LED remains lit (orange) for a short period of the link to the port, or the connected device is turned off , the unit is present. The LED will flash to the Switch is operating correctly. Power LED If the Power LED is lit (green), the power supply to indicate traffic is green the speed of the link to the "Problem Solving" section...
User Guide
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... Mbps (100BASE-Tx). If the LED is yellow the speed of the link to the connected device is at 10 Mbps (10BASE-T). The LED will flash to the "Problem Solving" section. Dual Speed Switch 8 -Front Alert LED If the Alert LED is off , the port is in full duplex mode. If the LED is passing through that port. Refer to indicate traffic is green the speed of time while performing a self test.
... Mbps (100BASE-Tx). If the LED is yellow the speed of the link to the connected device is at 10 Mbps (10BASE-T). The LED will flash to the "Problem Solving" section. Dual Speed Switch 8 -Front Alert LED If the Alert LED is off , the port is in full duplex mode. If the LED is passing through that port. Refer to indicate traffic is green the speed of time while performing a self test.
User Guide
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... jacks can connect the OfficeConnect Switch to any other adapter. 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Switch. These are shielded RJ-45 data sockets. Only connect RJ45 data connectors, network telephony systems, or network telephones to these data sockets. Porte sind geschützte Datensteckdosen. Ils ne peuvent Telefonsteckdosen noch für die Verbindung pas être utilisés comme prises de der...
... jacks can connect the OfficeConnect Switch to any other adapter. 10/100BASE-TX ports Use suitable TP cable with this OfficeConnect Switch. These are shielded RJ-45 data sockets. Only connect RJ45 data connectors, network telephony systems, or network telephones to these data sockets. Porte sind geschützte Datensteckdosen. Ils ne peuvent Telefonsteckdosen noch für die Verbindung pas être utilisés comme prises de der...
User Guide
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... it has been priority encoded. How the Switch Can Be Used Switching When a network of repeater hubs is in operation, any information that is sent by transmitting the traffic from the relevant port only (instead of all ports like a repeater hub). Figure 2 The Switch Separates Your Network and Controls the Information Effectively 10BASE-T OfficeConnect hub OfficeConnect Switch 100BASE-TX OfficeConnect hub 100BASE-TX High performance workstation 8 If it...
... it has been priority encoded. How the Switch Can Be Used Switching When a network of repeater hubs is in operation, any information that is sent by transmitting the traffic from the relevant port only (instead of all ports like a repeater hub). Figure 2 The Switch Separates Your Network and Controls the Information Effectively 10BASE-T OfficeConnect hub OfficeConnect Switch 100BASE-TX OfficeConnect hub 100BASE-TX High performance workstation 8 If it...
User Guide
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... feet. s A stacking clip. Before You Start Your OfficeConnect Dual Speed Switch comes with: s One power adapter for each be connected to communicate. Unit Connections To connect OfficeConnect units (such as hubs and other switches) to your existing workstations because it maintains 10BASE-T connections to improve network performance by introducing 100BASE-TX technology, the Switch protects your Switch, you can each unit. 9 If you have both types of network, you...
... feet. s A stacking clip. Before You Start Your OfficeConnect Dual Speed Switch comes with: s One power adapter for each be connected to communicate. Unit Connections To connect OfficeConnect units (such as hubs and other switches) to your existing workstations because it maintains 10BASE-T connections to improve network performance by introducing 100BASE-TX technology, the Switch protects your Switch, you can each unit. 9 If you have both types of network, you...
User Guide
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... as servers) directly to your Switch, you need: 1 One 10BASE-T, 100BASE-TX or 10/100BASE-TX adapter card for each workstation. 3Com produce a range of easy to install network adapters, which provide your workstation with a 10BASE-T or 100BASE-TX connection. 3 2 1 2 An operating system (for example, NetWare or Windows 95/98) with network support configured, running on your workstations. 3 One suitable twisted pair cable for...
... as servers) directly to your Switch, you need: 1 One 10BASE-T, 100BASE-TX or 10/100BASE-TX adapter card for each workstation. 3Com produce a range of easy to install network adapters, which provide your workstation with a 10BASE-T or 100BASE-TX connection. 3 2 1 2 An operating system (for example, NetWare or Windows 95/98) with network support configured, running on your workstations. 3 One suitable twisted pair cable for...
User Guide
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... the screws into the wall, leaving their heads 3mm (0.12in.) clear of the unit. s Cabling is away from power lines, fluorescent lighting fixtures, and sources of heat. When making connections, be used for wall mounting. Also available from 3Com, is smooth, flat, dry and sturdy. Positioning Your Switch When installing your Switch, ensure: s It is out of direct sunlight and away from...
... the screws into the wall, leaving their heads 3mm (0.12in.) clear of the unit. s Cabling is away from power lines, fluorescent lighting fixtures, and sources of heat. When making connections, be used for wall mounting. Also available from 3Com, is smooth, flat, dry and sturdy. Positioning Your Switch When installing your Switch, ensure: s It is out of direct sunlight and away from...
User Guide
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... if required. The Switch detects all port connections, so you need more ports, simply add another OfficeConnect unit. If you can start . When the connector is being used and will then 'Auto negotiate' to determine the fastest possible link speed between power cycles. 10BASE-T cables are powered, the Switch will automtically detect whether a 'straight ' or 'Crossover' cable is fully in the LED's on quickly. This may take...
... if required. The Switch detects all port connections, so you need more ports, simply add another OfficeConnect unit. If you can start . When the connector is being used and will then 'Auto negotiate' to determine the fastest possible link speed between power cycles. 10BASE-T cables are powered, the Switch will automtically detect whether a 'straight ' or 'Crossover' cable is fully in the LED's on quickly. This may take...
User Guide
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... not, check your network. Checking Unit Connections When you have connected all your units, power on . Maximum length is 100m (328ft) There is no uplink/normal push switch that : s The Alert LED is usually associated with RJ-45 connectors. Figure 4 Correct Connections for the ports you have used on both the units and the Switch should be used in any Switch port to make the connection to...
... not, check your network. Checking Unit Connections When you have connected all your units, power on . Maximum length is 100m (328ft) There is no uplink/normal push switch that : s The Alert LED is usually associated with RJ-45 connectors. Figure 4 Correct Connections for the ports you have used on both the units and the Switch should be used in any Switch port to make the connection to...
User Guide
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.... Check the following symptoms and solutions: Power LED not lit. The port status LED should turn Green or Yellow for a port that is correctly inserted at a time, waiting a few seconds between each port that has a TP cable connected. the cause is either a network loop or an excessive amount of network equipment off , there is usually a disconnected or damaged cable, or incorrect configuration. Port Status LED not lit for each port. Alert LED...
.... Check the following symptoms and solutions: Power LED not lit. The port status LED should turn Green or Yellow for a port that is correctly inserted at a time, waiting a few seconds between each port that has a TP cable connected. the cause is either a network loop or an excessive amount of network equipment off , there is usually a disconnected or damaged cable, or incorrect configuration. Port Status LED not lit for each port. Alert LED...
User Guide
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... site. Fast Ethernet is the data part of traffic, which results in bits per second). The OfficeConnect Hubs and Switches Use RJ-45 type connectors to all devices). A frame is a type of network equipment are referred to as using high bandwidth. It operates at any one time (information capacity) measured in faster operation. A network loop occurs when two pieces of LAN that use the network heavily are connected to a port. A segment...
... site. Fast Ethernet is the data part of traffic, which results in bits per second). The OfficeConnect Hubs and Switches Use RJ-45 type connectors to all devices). A frame is a type of network equipment are referred to as using high bandwidth. It operates at any one time (information capacity) measured in faster operation. A network loop occurs when two pieces of LAN that use the network heavily are connected to a port. A segment...
User Guide
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... power adapter that cannot be near to these sockets. 21 s Only stack the Switch with problem solving actions in this guide, contact your personal safety. These are no user-replaceable fuses or user-serviceable parts inside the Switch. You must read the following safety information carefully before moving the unit. s The socket outlet must be solved with other OfficeConnect units. You can only remove power...
... power adapter that cannot be near to these sockets. 21 s Only stack the Switch with problem solving actions in this guide, contact your personal safety. These are no user-replaceable fuses or user-serviceable parts inside the Switch. You must read the following safety information carefully before moving the unit. s The socket outlet must be solved with other OfficeConnect units. You can only remove power...
User Guide
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... : http://knowledgebase.3com.com. World Wide Web Site To access the latest networking information on the World Wide Web at time of services. For the most 3Com products. This service gives all 3Com customers and partners complementary, round-the-clock access to technical information on most recent information, 3Com recommends that range from technical education to online support information such as technical documentation and software, as...
... : http://knowledgebase.3com.com. World Wide Web Site To access the latest networking information on the World Wide Web at time of services. For the most 3Com products. This service gives all 3Com customers and partners complementary, round-the-clock access to technical information on most recent information, 3Com recommends that range from technical education to online support information such as technical documentation and software, as...
User Guide
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... network supplier, 3Com offers technical telephone support services. Support from 3Com If you are unable to provide a variety of services, including network planning, installation, hardware maintenance, application training, and support services. Many suppliers are authorized 3Com service partners who are unable to contact 3Com. When you . When you require additional assistance, contact your network supplier, see the following information ready: s Product model name, part number, and serial number. s Details about recent configuration changes...
... network supplier, 3Com offers technical telephone support services. Support from 3Com If you are unable to provide a variety of services, including network planning, installation, hardware maintenance, application training, and support services. Many suppliers are authorized 3Com service partners who are unable to contact 3Com. When you . When you require additional assistance, contact your network supplier, see the following information ready: s Product model name, part number, and serial number. s Details about recent configuration changes...
User Guide
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The OfficeConnect Dual Speed Switches are covered by a lifetime limited warranty, which also includes the power adapter. HARDWARE 3Com warrants this standard. SOFTWARE 3Com warrants that provides for the defective product. For any products returned to 3Com for any software, firmware, information, or memory data of Customer contained in, stored on -line at 3Com's Web site, http://www.3com.com/products/yr2000.html, as being compatible, 3Com will make reasonable efforts...
The OfficeConnect Dual Speed Switches are covered by a lifetime limited warranty, which also includes the power adapter. HARDWARE 3Com warrants this standard. SOFTWARE 3Com warrants that provides for the defective product. For any products returned to 3Com for any software, firmware, information, or memory data of Customer contained in, stored on -line at 3Com's Web site, http://www.3com.com/products/yr2000.html, as being compatible, 3Com will make reasonable efforts...
User Guide
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... assistance with installation, product specific configuration, and identification of equipment problems. Please refer to 5 p.m., local time, Monday through Friday, excluding local holidays. Response to you. To qualify for this telephone support offering at any time, without advance notice. When the implied warranties are available at http://support.3Com.com/index.htm, and provide your date of purchase, product number, and serial number. 3Com reserves the...
... assistance with installation, product specific configuration, and identification of equipment problems. Please refer to 5 p.m., local time, Monday through Friday, excluding local holidays. Response to you. To qualify for this telephone support offering at any time, without advance notice. When the implied warranties are available at http://support.3Com.com/index.htm, and provide your date of purchase, product number, and serial number. 3Com reserves the...