3Com 2940, 2941 manual Hardware and Software Installation

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HARDWARE AND SOFTWARE INSTALLATION

NOTE: Refer to the diagram on the following page while following these steps.

1.Turn off your computer and unplug it from the electrical outlet.

2.Using the following illustration as a guide, make the following connections:

Connect your cable line to the cable modem’s CATV cable connector. Be careful not to bend the wire in the center of the cable line when you connect it to the cable modem. After hand-tightening the CATV cable connector, use your 7/16 inch or adjustable wrench to firmly tighten the connector. Be careful not to over-tighten the connector or you might damage the connector or your cable modem.

Plug the cable modem’s power supply into a wall socket or surge protector and into the

cable modem’s power jack (labeled with a graphic that looks like this:

-

+ ).

 

Plug one end of the RJ-45 network cable into the cable modem’s RJ-45 jack and the other end into the existing network interface card installed in your computer.

The serial port on your cable modem is unused during two-way operation. If the cable modem is being used with an analog modem for telephony-return cable modem operation, you will receive additional instructions on how to make these connections.

3.Verify that your cable modem starts up and initializes properly. You can tell that your modem is operating properly if the Cable Modem Power and Cable Modem Status LEDs

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Contents Page Table of Contents Regulatory Information and Limited Warranty Introduction Cable Modem FeaturesIntroduction Contacting Your Local Cable Company Before YOU BeginBefore YOU Begin You Will Need These Items Preparing Your WorkspaceIncluded Not Included Configuring the TCP/IP Protocol on a Windows PCAdd Configuring the TCP/IP Protocol on a Macintosh PC Before YOU Begin Before YOU Begin Wall-Mount Installation Hardware and Software InstallationHardware and Software Installation OfficeConnect Stacking Installation Desktop InstallationHardware and Software Installation Connecting the Cable Modem to Your Computer Hardware and Software Installation Serial Catv Installing the Cable Connections CD-ROM Cable Modem Operation LED State Repeating Description Cable Modem Operation Cable Modem Operation Troubleshooting and Support Resources Problem Support Resources Day Free Installation Support If You Are Still Having ProblemsIf You Need to Return the Modem to Us Troubleshooting and Support Resources Troubleshooting and Support Resources Manufacturer’s Declaration of Conformity Performance SpecificationsLicense Agreement Export NoticesIndustry Canada IC Radio and Television Interference UL Listing/CUL ListingHow to Identify and Resolve Radio- TV Interference Problems 3Com Corporation Limited WarrantyRegulatory Information and Limited Warranty Regulatory Information and Limited Warranty Regulatory Information and Limited Warranty Regulatory Information and Limited Warranty Provided Herein Shall Fail of ITS Essential Purpose