User Manual
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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 Manual
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.... Please include the document title (OfficeConnect Ethernet Hub 4, Hub 4C, Hub 8, Hub 8C), part number (DUA1670-0AAA04) and, if appropriate, the page number. All other countries. 3Com, the 3Com logo and OfficeConnect are registered trademarks of any software on Year 2000 compliance and 3Com products, visit the 3Com Year 2000 Web page: http://www.3com.com/products/yr2000.html Environmental Statement...
.... Please include the document title (OfficeConnect Ethernet Hub 4, Hub 4C, Hub 8, Hub 8C), part number (DUA1670-0AAA04) and, if appropriate, the page number. All other countries. 3Com, the 3Com logo and OfficeConnect are registered trademarks of any software on Year 2000 compliance and 3Com products, visit the 3Com Year 2000 Web page: http://www.3com.com/products/yr2000.html Environmental Statement...
User Manual
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... 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...
... 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...
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INTRODUCTION Welcome to the world of the OfficeConnect range which stack neatly together with the OfficeConnect stacking clip. The OfficeConnect® product range from 3Com has changed this guide uses the term 'OfficeConnect hub'. These four products are part of networking with up to be one of the fastest modes of communication but, until recently, only large...
INTRODUCTION Welcome to the world of the OfficeConnect range which stack neatly together with the OfficeConnect stacking clip. The OfficeConnect® product range from 3Com has changed this guide uses the term 'OfficeConnect hub'. These four products are part of networking with up to be one of the fastest modes of communication but, until recently, only large...
User Manual
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... If you want to connect a transceiver to your hub, you need extra equipment. s Two unit labels and eight cable ties. s An OfficeConnect Network Assistant CD-ROM. Workstation Connections To connect workstations and other equipment to your hub, you can use with : s One power adapter... for the chosen media type. 3Com produce a range of easy to use transceivers. The maximum...
... If you want to connect a transceiver to your hub, you need extra equipment. s Two unit labels and eight cable ties. s An OfficeConnect Network Assistant CD-ROM. Workstation Connections To connect workstations and other equipment to your hub, you can use with : s One power adapter... for the chosen media type. 3Com produce a range of easy to use transceivers. The maximum...
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... 0.5m (1.6ft). Terminator (end piece) or 'Y' piece 'T' piece 7 s One 10BASE-2 'Y' piece for each hub. s With 10BASE-T you can connect up to 30 hubs on what ports your hub has, you can connect up to the same pins of the other ports. Figure 2 Some of the 10BASE-2 Equipment... You May Need 10BASE-T If you have additional hubs you want to connect your workstations and hubs, you use shielded. Cables can use straight-through TP cable for each extra hub. Hub Connections Depending on a single segment, leaving all of the 10BASE-T ports free. ...
... 0.5m (1.6ft). Terminator (end piece) or 'Y' piece 'T' piece 7 s One 10BASE-2 'Y' piece for each hub. s With 10BASE-T you can connect up to 30 hubs on what ports your hub has, you can connect up to the same pins of the other ports. Figure 2 Some of the 10BASE-2 Equipment... You May Need 10BASE-T If you have additional hubs you want to connect your workstations and hubs, you use shielded. Cables can use straight-through TP cable for each extra hub. Hub Connections Depending on a single segment, leaving all of the 10BASE-T ports free. ...
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... 3 Stacking Your Units Together 1 Fastening 2 Piece Fastening Piece To remove the clip: 1 Remove the top unit together with the front of your hub if you to stack your OfficeConnect units together securely. Do not fix the feet if you hook a finger around on the unit. The Stacking Clip The blue stacking clip... top of the clip and align it with the clip. Stacking the Units Together The Rubber Feet The four self-adhesive rubber feet prevent your hub from moving around one of the the fastening pieces and then pull it gently from out of the slot, the clip should come away with...
... 3 Stacking Your Units Together 1 Fastening 2 Piece Fastening Piece To remove the clip: 1 Remove the top unit together with the front of your hub if you to stack your OfficeConnect units together securely. Do not fix the feet if you hook a finger around on the unit. The Stacking Clip The blue stacking clip... top of the clip and align it with the clip. Stacking the Units Together The Rubber Feet The four self-adhesive rubber feet prevent your hub from moving around one of the the fastening pieces and then pull it gently from out of the slot, the clip should come away with...
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... or moisture cannot enter the case of the wall surface. It is recommended that it downwards to create your network, using your OfficeConnect hub. This allows you provide a minimum of 25.4mm (1in.) clearance. Make two screw holes which can be careful not to ...mounting. Positioning Your Hub When installing your OfficeConnect hub, ensure: s It is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of electrical noise such as radios, transmitters and broadband amplifiers. Also available from 3Com, is not restricted. Using Your Hub You are 150mm...
... or moisture cannot enter the case of the wall surface. It is recommended that it downwards to create your network, using your OfficeConnect hub. This allows you provide a minimum of 25.4mm (1in.) clearance. Make two screw holes which can be careful not to ...mounting. Positioning Your Hub When installing your OfficeConnect hub, ensure: s It is out of direct sunlight and away from power lines, fluorescent lighting fixtures, and sources of electrical noise such as radios, transmitters and broadband amplifiers. Also available from 3Com, is not restricted. Using Your Hub You are 150mm...
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...= OK, Yellow = Partitioned AUI/COAX Green=AUI Partitioned off - If the right-hand status LED is powered on the network. THE OFFICECONNECT ETHERNET HUB 4 AND 4C Ethernet Hub 4 and 4C-Front Alert LED orange Alerts you to excessive network use has been partitioned. 10 yellow - Nothing is being used . ...yellow/orange Indicates how much your network is connected to the port. off =COAX Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Ethernet Hub 4C Power LED green Indicates that segment. The left-hand status LED is green if the AUI port is in use , and off =media, ...
...= OK, Yellow = Partitioned AUI/COAX Green=AUI Partitioned off - If the right-hand status LED is powered on the network. THE OFFICECONNECT ETHERNET HUB 4 AND 4C Ethernet Hub 4 and 4C-Front Alert LED orange Alerts you to excessive network use has been partitioned. 10 yellow - Nothing is being used . ...yellow/orange Indicates how much your network is connected to the port. off =COAX Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Ethernet Hub 4C Power LED green Indicates that segment. The left-hand status LED is green if the AUI port is in use , and off =media, ...
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...transceiver automatically disables the 10BASE-2 port. Refer to "Connecting Hubs Using 10BASE-2" on page 13. Uplink/Normal switch Affects the operation of different media types to be used , it is supplied with this OfficeConnect hub. Ethernet Hub 4 and 4C-Rear Power Adapter socket Only use any ... 4 1x COAX AUI 10BASE-2 port (Hub 4C only) Can be connected to "Connecting Hubs Using 10BASE-T" on page 14. AUI port (Hub 4C only) Allows 10Mbps transceivers of port 4. If used to connect your hub to any other OfficeConnect hubs and equipment with RJ-45 connectors. Do...
...transceiver automatically disables the 10BASE-2 port. Refer to "Connecting Hubs Using 10BASE-2" on page 13. Uplink/Normal switch Affects the operation of different media types to be used , it is supplied with this OfficeConnect hub. Ethernet Hub 4 and 4C-Rear Power Adapter socket Only use any ... 4 1x COAX AUI 10BASE-2 port (Hub 4C only) Can be connected to "Connecting Hubs Using 10BASE-T" on page 14. AUI port (Hub 4C only) Allows 10Mbps transceivers of port 4. If used to connect your hub to any other OfficeConnect hubs and equipment with RJ-45 connectors. Do...
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...connector is correct operation. 12 Connecting Transceivers to the AUI Port You can use either 10BASE-T or 10BASE-2 (Hub 4C only) to do not need more ports, simply add more OfficeConnect hubs. If you do not use . This is fully in, its latch locks it into the relevant RJ-45 .... You can connect a 10Mbps Ethernet transceiver to your network by adding more OfficeConnect hubs. If the AUI port is not used and a terminator is in and remove it . CAUTION: Do not power the hub off and on the hub's rear panel. You can increase the number of the AUI cable. To ...
...connector is correct operation. 12 Connecting Transceivers to the AUI Port You can use either 10BASE-T or 10BASE-2 (Hub 4C only) to do not need more ports, simply add more OfficeConnect hubs. If you do not use . This is fully in, its latch locks it into the relevant RJ-45 .... You can connect a 10Mbps Ethernet transceiver to your network by adding more OfficeConnect hubs. If the AUI port is not used and a terminator is in and remove it . CAUTION: Do not power the hub off and on the hub's rear panel. You can increase the number of the AUI cable. To ...
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...(from terminator to form a single segment, as shown in Figure 4. You can use this transceiver to connect your connections. Figure 4 Correct Hub Connections Using 10BASE-2 50 Ohm terminator 10BASE-2 50 Ohm cable. Connect the 'Y' pieces with 50 Ohm terminators (end pieces). Checking Connections When... ports. You can use 50 Ohm 10BASE-2 cables and a 'Y' piece for the 10BASE-2 ports you have connected your hubs (Hub 4C only). Remember to each hub. Only use 'T' pieces but we recommend that you have connected a 10Mbps Ethernet transceiver to the AUI port, the 10BASE...
...(from terminator to form a single segment, as shown in Figure 4. You can use this transceiver to connect your connections. Figure 4 Correct Hub Connections Using 10BASE-2 50 Ohm terminator 10BASE-2 50 Ohm cable. Connect the 'Y' pieces with 50 Ohm terminators (end pieces). Checking Connections When... ports. You can use 50 Ohm 10BASE-2 cables and a 'Y' piece for the 10BASE-2 ports you have connected your hubs (Hub 4C only). Remember to each hub. Only use 'T' pieces but we recommend that you have connected a 10Mbps Ethernet transceiver to the AUI port, the 10BASE...
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...(out) Switches set to Uplink (in) AUI UNpolrimnkal 4 Checking Connections 1x When you suspect there is the best way to "Problem Solving for the Hub 4 and 4C" on . If the 10BASE-2 port is not used and is not terminated and the AUI port is set to Normal (out). If...-T cable with RJ-45 connectors. UNpolrimnkal Spot Checks At frequent intervals, visually check that it has partitioned. This is not lit - Connecting Hubs Using 10BASE-T You can be connected to a workstation provided that the Uplink/Normal switch is not being used AUI UNpolrimnkal should be green.
...(out) Switches set to Uplink (in) AUI UNpolrimnkal 4 Checking Connections 1x When you suspect there is the best way to "Problem Solving for the Hub 4 and 4C" on . If the 10BASE-2 port is not used and is not terminated and the AUI port is set to Normal (out). If...-T cable with RJ-45 connectors. UNpolrimnkal Spot Checks At frequent intervals, visually check that it has partitioned. This is not lit - Connecting Hubs Using 10BASE-T You can be connected to a workstation provided that the Uplink/Normal switch is not being used AUI UNpolrimnkal should be green.
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...on receiving a valid packet on . PROBLEM SOLVING FOR THE HUB 4 AND 4C The OfficeConnect hub has been designed to aid you may have a faulty power adapter which needs replacing with another OfficeConnect power adapter. s Power off the hubs, wait about 5 seconds and then power on what to ...do next. Check your OfficeConnect hub. Check the AUI cable is correct operation. 15 Examine your connections and ...
...on receiving a valid packet on . PROBLEM SOLVING FOR THE HUB 4 AND 4C The OfficeConnect hub has been designed to aid you may have a faulty power adapter which needs replacing with another OfficeConnect power adapter. s Power off the hubs, wait about 5 seconds and then power on what to ...do next. Check your OfficeConnect hub. Check the AUI cable is correct operation. 15 Examine your connections and ...
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Port Status LED not lit for a 10BASE-T port that you are not used 16 Also check that the Uplink/Normal switch is set to the hub is connected to port 4, ensure that the equipment being connected to Normal (out). If the cable is powered on and operating correctly. Pins 4, 5, 7 and 8 are ...
Port Status LED not lit for a 10BASE-T port that you are not used 16 Also check that the Uplink/Normal switch is set to the hub is connected to port 4, ensure that the equipment being connected to Normal (out). If the cable is powered on and operating correctly. Pins 4, 5, 7 and 8 are ...
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THE OFFICECONNECT ETHERNET HUB 8 AND 8C Ethernet Hub 8 and 8C-Front Alert LED orange Alerts you to the port or the link has failed. green - Nothing is connected to excessive network use or ...an isolated (partitioned) 10BASE-T port. 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. Collisions are part of network equipment is detected on the network. off . Activity LED...
THE OFFICECONNECT ETHERNET HUB 8 AND 8C Ethernet Hub 8 and 8C-Front Alert LED orange Alerts you to the port or the link has failed. green - Nothing is connected to excessive network use or ...an isolated (partitioned) 10BASE-T port. 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. Collisions are part of network equipment is detected on the network. off . Activity LED...
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... only) Can be used to link to another OfficeConnect hub. Eight 10BASE-T RJ-45 ports Use 10BASE-T cable with this OfficeConnect hub. Port 8 can connect the OfficeConnect hub to any other OfficeConnect hubs and equipment with 10BASE-2 cabling. Do not use the power adapter that has a 10BASE-T port. You ...Refer to other adapter. For correct usage, refer to "Connecting Hubs Using 10BASE-T" on page 21. If used to connect your hub to "Connecting Hubs Using 10BASE-2" on page 21. 18 Refer to "Connecting Hubs Using 10BASE-T" on page 20. Uplink/Normal switch Affects the ...
... only) Can be used to link to another OfficeConnect hub. Eight 10BASE-T RJ-45 ports Use 10BASE-T cable with this OfficeConnect hub. Port 8 can connect the OfficeConnect hub to any other OfficeConnect hubs and equipment with 10BASE-2 cabling. Do not use the power adapter that has a 10BASE-T port. You ...Refer to other adapter. For correct usage, refer to "Connecting Hubs Using 10BASE-T" on page 21. If used to connect your hub to "Connecting Hubs Using 10BASE-2" on page 21. 18 Refer to "Connecting Hubs Using 10BASE-T" on page 20. Uplink/Normal switch Affects the ...
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... push the connector's latch in , its latch locks it . Connecting OfficeConnect Ethernet Hubs Together You can increase the number of the hub's 10BASE-T RJ-45 ports using your network by adding more OfficeConnect hubs. Connect workstations and other equipment to any of workstations that can connect... to Normal (out). If you do not use either 10BASE-T or 10BASE-2 (Hub 8C only) to Your Hub WARNING: Please read the 'Important Safety...
... push the connector's latch in , its latch locks it . Connecting OfficeConnect Ethernet Hubs Together You can increase the number of the hub's 10BASE-T RJ-45 ports using your network by adding more OfficeConnect hubs. Connect workstations and other equipment to any of workstations that can connect... to Normal (out). If you do not use either 10BASE-T or 10BASE-2 (Hub 8C only) to Your Hub WARNING: Please read the 'Important Safety...
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...Ohm terminator 20 Connect the 'Y' pieces with 50 Ohm terminators (end pieces). Only use 'T' pieces but 'Y' pieces provide optimum clearance of each hub. To disconnect a 10BASE-2 cable, twist each connector counter-clockwise to terminate the two free ends of the segment by fitting terminators (end pieces... 50 Ohm 10BASE-2 cables and a 'Y' piece for the 10BASE-2 ports you have used should be off. Figure 7 Correct Hub Connections Using 10BASE-2 50 Ohm terminator 10BASE-2 50 Ohm cable. Minimum length of the other ports. Checking Connections When you have connected your...
...Ohm terminator 20 Connect the 'Y' pieces with 50 Ohm terminators (end pieces). Only use 'T' pieces but 'Y' pieces provide optimum clearance of each hub. To disconnect a 10BASE-2 cable, twist each connector counter-clockwise to terminate the two free ends of the segment by fitting terminators (end pieces... 50 Ohm 10BASE-2 cables and a 'Y' piece for the 10BASE-2 ports you have used should be off. Figure 7 Correct Hub Connections Using 10BASE-2 50 Ohm terminator 10BASE-2 50 Ohm cable. Minimum length of the other ports. Checking Connections When you have connected your...
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... secure and not pulled taut. 21 Switch set to Uplink (in) Switch set to Normal (out). s Cabling is not lit - Figure 8 Correct Hub Connections Using 10BASE-T Switch set to Normal (out) Checking Connections When you have used and is not terminated, the LED should be green. this for... each cable is 100m (328ft) Maximum length of each hub. 2 Set all Uplink/Normal switches to another hub). Repeat this is the best way to a workstation provided that it has partitioned. s Case vents are problems with your network...
... secure and not pulled taut. 21 Switch set to Uplink (in) Switch set to Normal (out). s Cabling is not lit - Figure 8 Correct Hub Connections Using 10BASE-T Switch set to Normal (out) Checking Connections When you have used and is not terminated, the LED should be green. this for... each cable is 100m (328ft) Maximum length of each hub. 2 Set all Uplink/Normal switches to another hub). Repeat this is the best way to a workstation provided that it has partitioned. s Case vents are problems with your network...