3Com 3C16700A - OfficeConnect Ethernet Hub Support and Manuals
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User Guide - Page 3
...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 Checks 14
Problem Solving for the Hub 4 and 4C 15
The OfficeConnect Ethernet Hub 8 and 8C 17 Ethernet Hub 8 and 8C-Front 17 Ethernet Hub 8 and 8C-Rear 18
Connecting Workstations and...
User Guide - Page 5
...Figure 1 Small Network With OfficeConnect Hub and Optional Print Server
HP JetDirect OfficeConnect print server OfficeConnect hub
The OfficeConnect hubs have similar features and so this , bringing networks into the small office. The OfficeConnect® product range from 3Com has changed this user guide contains general and specific information. s The Ethernet Hub 8 has eight 10BASE-T ports...
User Guide - Page 6
... transceiver to install network adapter cards, which provide your hub, you need extra equipment. s A 10Mbps Ethernet transceiver for example, Netware® or Windows® 95/98) with the graphical symbol 'x'.
Workstation Connections
To connect workstations and other equipment to your hub, you need:
1 10BASE-T connections for you can use is not provided with the OfficeConnect hub...
User Guide - Page 9
...-23 if you have an: s OfficeConnect Ethernet Hub 8 or 8C
When you have connected your equipment, you to firmly secure a stack of OfficeConnect devices to mark the position of the wall surface. Positioning Your Hub
When installing your OfficeConnect hub, ensure:
s It is out of direct sunlight and away from 3Com, is the OfficeConnect Mounting Unit (part number 3C16765). s Cabling is...
User Guide - Page 12
...set to Normal (out).
Do not connect the same two hubs together using both ends of workstations that can use either 10BASE-T or 10BASE-2 (Hub 4C only) to do not need more ports, simply add more OfficeConnect hubs...
Connecting Transceivers to the AUI Port
You can start . Connecting OfficeConnect Ethernet Hubs Together
Connect workstations and other equipment to any of the cable ...
User Guide - Page 14
... for the 10BASE-T ports you have connected your connections. Figure 5 Correct Hub Connections Using 10BASE-T
Switch set to Normal (out)
Switches set to find out if there are problems with your network
s Case vents are not, check your hubs, power them on page 15.
Maximum length of the hub immediately above. The Port Status LEDs for the top...
User Guide - Page 15
... your problem, contact your network. Check the following symptoms and solutions:
Power LED not lit. AUI/COAX Port Status LED not lit when external transceiver in your OfficeConnect hub. Check your power adapter connection. The port has partitioned. Check your hub connections;
Ensure both slide locks are rarely serious, the cause is incorrectly set. The...
User Guide - Page 16
...RxD- 6
1 TxD+ 2 TxD3 RxD+ 6 RxD-
Check that the Uplink/Normal switch is a problem with this connection. Also check that has a connection. Pins 4, 5, 7 and 8 ...are not used
16 Port Status LED not lit for a 10BASE-T port that the equipment being connected to the hub is not damaged. There is set...
User Guide - Page 19
...connect to a workstation using a straight-through TP cable, ensure the Uplink/Normal switch is fully in and remove it. You can connect to your network immediately. If you do ....
Do not connect the same two hubs together using both 10BASE-T and 10BASE-2.
When the connector is set to do not need more ports, simply add more OfficeConnect hubs. When you need to connect a ...
User Guide - Page 22
... needs replacing with another OfficeConnect power adapter.
The LED will be yellow). This is incorrectly set. With 10BASE-T it is likely a terminator (end piece) is not being used. With 10BASE-2 it is likely an Uplink/Normal switch is correct operation. If there is still no power, you when detecting and solving possible problems with the hub...
User Guide - Page 24
... a network, usually in size, some are a part of normal Ethernet operation and occur if two or more than a single site. The OfficeConnect hub uses RJ-45 type connectors for the purpose of ...-2 is not accompanied by a general increase 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...
User Guide - Page 27
.... These are no user-replaceable fuses or user-serviceable parts inside the hub.
The conditions are only maintained if the equipment to which it is supplied with international safety standards, only use the power adapter that cannot be used as telephone sockets.
s Only stack the OfficeConnect hub with problem solving actions in this guide, contact your personal safety...
User Guide - Page 30
....
Information contained in this URL into your Internet browser:
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. s 3Com Knowledgebase Web Services. World Wide Web Site
To access the latest networking information on the...
User Guide - Page 35
... the 3Com product, with 3Com's published specifications or user manual. No updates are replaced will continue performing properly with 3Com's standard terms and conditions for such service.
3Com Corporation Limited Warranty
3Com OfficeConnect Ethernet Hub 4, 4C, 8, 8C
The duration of the warranty for the OfficeConnect Ethernet Hub 4, 4C, 8, 8C (3C16704A, 3C16703A, 3C16700A, 3C16701A...
User Guide - Page 36
... with installation, product specific configuration, and identification of equipment problems. Please refer to Customer, at 3Com's expense, not later than thirty (30) days after shipment of the replacement, 3Com will charge Customer for the replacement product, at list price.
3Com shall not be considered dead-
ADDITIONAL SERVICES: Telephone Support. This OfficeConnect® product...
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