PictureTel III ISA manual FCC Class B Statement

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3COM SHALL NOT BE LIABLE UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THAT THE ALLEGED DEFECT IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY CUSTOMER’S OR ANY THIRD PERSON’S MISUSE, NEGLECT, IMPROPER INSTALLATION OR TESTING, UNAUTHORIZED ATTEMPTS TO REPAIR OR MODIFY, OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY ACCIDENT, FIRE, LIGHTNING, OR OTHER HAZARD.

LIMITATION OF LIABILITY

TO THE FULL EXTENT ALLOWED BY LAW, 3COM ALSO EXCLUDES FOR ITSELF AND ITS SUPPLIERS ANY LIABILITY, WHETHER BASED IN CONTRACT OR TORT (INCLUDING NEGLIGENCE), FOR INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE DAMAGES OF ANY KIND, OR FOR LOSS OF REVENUE OR PROFITS, LOSS OF BUSINESS, LOSS OF INFORMATION OR DATA, OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE, FAILURE, OR INTERRUPTION OF ITS PRODUCTS, EVEN IF 3COM OR ITS AUTHORIZED RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, AND LIMITS ITS LIABILITY TO REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT THE OPTION OF 3COM. THIS DISCLAIMER OF LIABILITY FOR DAMAGES WILL NOT BE AFFECTED IF ANY REMEDY PROVIDED HEREIN SHALL FAIL OF ITS ESSENTIAL PURPOSE.

GOVERNING LAW

This Limited Warranty shall be governed by the laws of the State of California, U.S.A. Some countries, states, or provinces do not allow the exclusion or limitation of implied warranties or the limitation of incidental or consequential damages for certain products supplied to consumers or the limitation of liability for personal injury, so the above limitations and exclusions may be limited in their application to you. This warranty gives you specific legal rights which may vary depending on local law.

3Com Corporation, 5400 Bayfront Plaza, P.O. Box 58145, Santa Clara, CA 95052-8145. (408) 764-5000

FCC CLASS B STATEMENT

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1This device may not cause harmful interference, and

2This device must accept any interference received, including interference that may cause undesired operation.

WARNING: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules, and the Canadian Department of Communications Equipment Standards entitled, “Digital Apparatus,” ICES-003.These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more

of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from the one which the receiver is connected to.

Consult the dealer or an experienced radio/TV technician for help.

The user may find the following booklet prepared by the Federal Communications Commission helpful:

The Interference Handbook

This booklet is available from the U.S. Government Printing Office, Washington, D.C. 20402. Stock No. 004-000-00345-4.

NOTE: In order to maintain compliance with the limits of a Class B digital device, 3Com requires that you use quality interface cables when connecting to this device. Changes or modifications not expressly approved by 3Com could void the user’s authority to operate this equipment. Refer to the manual for specifications on cabling types.

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Contents EtherLink III ISA Network Interface Card User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Lifetime Limited Warranty Sweden, Finland, Norway Contents Running the AutoLink Install Program To Configure Dynamic Access SoftwareTo Not Save Installation Settings To Obtain an IP Address AutomaticallyInstalling from a Diskette NIC Test Network Test Uninstalling the NICPerforming Automated Installations ChecklistDisable Receive Packet Buffering Troubleshooting Hubs with Crossover Cable C-1Low-Priority Ratio Natural Packet Interval Update Device Driver Wizard Screen Select Device ScreenDNS Configuration Screen Save Installation Settings Screen Tables Option SettingsDiagnostic Programs Parameters for 3C509B NIC ModelsPage How to Use This Guide About this GuideIf you are looking for Turn to Icon Alerts you to ConventionsList conventions that are used throughout this guide Convention DescriptionNetwork Interface Card Installation Network Interface Card Overview3Com 3C509B EtherDisk diskettes 1 NIC Model Cable Connector Transceiver Network SegmentBefore You Begin MaximumInstalling the NIC 2Installing the 3C509B NIC Connecting to the Network Go to Link LED later in this chapter4Connecting to the BNC Port on the 3C509B-TPC NIC Go to the next section If the NIC LED indicates a problem, check the followingLink LED Describes the LED statesPage Setup for Custom Installation Selecting the Type of InstallationExpress Installation Future installations Windows 95 SetupCustom Installation Multiple NIC InstallationsWindows 95 Setup 3Com Installation WizardPerforming the Preinstallation Procedure Follow these steps to perform the preinstallation procedureClick OK Turn the power on and boot Windows Configuring the NIC in a Plug and Play PC3Com Installation Wizard starts. Go to Chapter Insert EtherDisk diskette 1 in drive a Click NextClick Finish DOS Pnpdsabl screen appears, as shown in Figure Plug and Play is disabled on the NICDisabling Plug and Play on the NIC Next step is to configure the NICConfiguring the NIC Add New Hardware Wizard starts and displays the first screenSelect No, and then click Next 8Install from Disk Screen Windows NT Setup 10I/O Range Assigned to the NIC ScreenWindows NT Setup Network screen appears Select OEM Option screen appearsCustom Installation Follow these steps to perform a Custom installationTo Accept Configuration Settings Configuring the NICTesting the NIC and the Network Connection To Modify Configuration SettingsNetwork Connection Test screen appears, as shown in Figure Follow these steps to test the NICMessage confirms that the NIC is functioning correctly Follow these steps to test the network connectionTo Install TCP/IP Installing TCP/IP Under WindowsTo Not Install TCP/IP Select the No radio button Click NextFollow these steps to obtain an IP address automatically Configuring TCP/IP Under WindowsTo Obtain an IP Address Automatically Go to Configuring DNS later in this chapterTo Specify an IP Address Manually Click Add New Gateway to add the new gateway configurationFollow these steps to obtain a DNS address automatically Configuring DNSTo Obtain a DNS Address Automatically Message confirms that the DNS connection is functioningNew server appears in the Servers list box To Specify a DNS Address ManuallyFollow these steps to specify a DNS address manually Next step is to identify your PC on the networkFollow these steps to enter field data Next step is to configure DynamicAccess softwareIdentifying Your PC on the Network Type the name of your computerConfiguring DynamicAccess Software To Not Configure DynamicAccess SoftwareTo Configure DynamicAccess Software Pace Support Setup screen appears, as shown in FigureDouble-click the 3Com Pace Config icon shown in Figure Repeating a Previous Installation To Not Save Installation SettingsTo Save Installation Settings Select the Yes radio button, and then click NextInstallation Complete screen appears, as shown in Figure Click FinishCompleting the Installation and Configuration WindowsClick Yes Windows NT Click CloseChoose a method to configure TCP/IP 19Microsoft TCP/IP Properties ScreenSelect the Specify an IP address radio button Page Under Windows ConfigurationRunning the AutoLink Install Program AutoLink RequirementsAutoLink program menu is displayed I N N UNetWare Server NLM Name Installing Other Supported Network DriversObtaining NetWare Loadable Modules Network Text File Name Network Driver Name Operating SystemSelect Configure NIC and press Enter Removing NIC SoftwareNIC software is removed from your PC NIC Configuration screen is displayed, as shown in FigureReconfiguring the NIC Select Auto Configure and press EnterChanging NIC Configuration from ISA to Eisa Follow these steps to configure the 3C509B ISA NIC for anChanging NIC Configuration from Eisa to ISA Changing Configuration Settings Option Default Setting Supported SettingsFollow these steps to change the configuration settings Page Windows 95 Windows NT Troubleshooting ChecklistResolving Hardware Conflicts in Windows 95 and Windows NT System Properties window is displayed Close all open windows and restart the PCGeneral tab of the 3Com NIC Diagnostics program appears Double-click the 3Com icon in the taskbar trayRestart the PC Setup program copies files, and the Network screen reappears Installing Multiple NICs in a Windows NT PCInstalling the First NIC 3Com EtherLink III 3C509 ISA Adapter Bus screen appearsMicrosoft TCP/IP Properties screen appears Installing Subsequent NICsSetup program displays a warning message Files are copied, and the Network screen reappearsStarting the 3Com NIC Diagnostics Program Windows 95 and Windows NT TroubleshootingDiagnostic Testing Under Windows 95 and Windows NT Messages are displayed, and you are prompted to rebootTab Description General DiagnosticsDynamicAccess ConfigurationUninstalling the NIC Running TestsReinstalling NIC Software Click Remove Click OKInstalling from a Diskette Performing Automated InstallationsInstalling from the Hard Disk Click InstallWindows Troubleshooting Diagnostic Testing Under WindowsRunning the Group 1 Tests Starting the DOS Configuration and Diagnostic ProgramIf multiple NICs are installed, each NIC is listed Select the NIC you want to test and press EnterFollow these steps to run the Group 1 tests Failure in this test usually indicates a cabling problemRunning the Group 2 Test Assembling a Loopback PlugRunning the Group 3 Test Setting Up an Echo ServerFollow these steps to set up an echo server Starting the Group 2 TestMain window of the diagnostic program is displayed Diagnostic NIC Installed Program Name Echo ServerStarting the Group 3 Test Getting Help If a Test Fails Specifications NIC SpecificationsRJ-45 Connector Pin Assignments AUI Connector Pin AssignmentsPin Function Cable Specifications TypeExamplePage Additional Ranges Tab Additional Ranges tab is shown in Figure B-1Advanced Options Tab Click AddLow-Priority Ratio Fifo Packet ThresholdConcurrent UDP Streams Natural Packet IntervalDisable Switch Packet Prioritization Disable Receive Packet BufferingThis option disables the receive packet buffer Troubleshooting Hubs with Crossover Cable Crossover CableTo make a crossover cable, connect TD+ to RD+ and TD- to RD Figure C-1Straight-Through and Crossover Cable PinoutsOnline Technical Services 3Com Bulletin Board ServiceWorld Wide Web Site Access by Digital Modem 3ComFacts Automated Fax ServiceAccess by Analog Modem 408 654To use 3ComForum 3ComForum on CompuServe Online ServiceSupport from Your Network Supplier Log on to CompuServeSupport from 3Com Regional Sales Office Telephone Number 3Com Corporation3Com Ireland Returning Products for Repair To obtain an RMA number, call or faxCountry Telephone Number Fax Number Index NumbersIndex NIC Page 3Com Corporation Limited Warranty FCC Class B Statement FCC Declaration of Conformity Page Page Page Page Page