3Com PC Card manual Installation, Testing the Modem

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Uninstalling the Card

11

Confirming the To confirm modem installation.

Installation

1Double-click the My Computer icon.

2Double-click the Control Panel icon.

3Double-click the System icon. The System Properties box details your system setup.

4Click the Device Manager tab. A list of devices appears, arranged by type.

5Double-click Modems. It should display the entry for the 3Com 10-100+56K CardBus PC Card.

6Double-click the entry for the LAN+Modem card. It should confirm “This device is working properly.”

7Click Cancel, then click OK to exit System Properties.

Testing the Modem

1Open the Control Panel and double-click Modems.

2Select the Diagnostics tab.

3Click on the COM port assigned to the LAN+Modem card.

4Click More Info... If the modem is working properly, the test will display a white box with a list of AT commands. This will confirm that the modem is functioning properly.

Uninstalling the Card If the card installation is unsuccessful for any reason, your best course may be to remove the card and its software and repeat the installation procedures with a fresh installation of the operating system.

Sometimes earlier installations or interrupted installation attempts leave problems that affect card operation. Possible problems include:

■One or both of the card functions not working.

■Windows 95 not detecting the card.

■The system issuing a warning tone at startup.

If you are having any of these problems, remove the LAN+Modem card and software using the procedures below, then reinstall the card.

Removing the Card Check your computer manual for information on removing cards. Store the card in its original or similar packaging.

CAUTION: Exit any communications or networking applications before removing the card.

Removing Card Open Control Panel/System/Device Manager. Select the LAN+Modem card Software components and click Remove.

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Contents 3Com 10/100 LAN+56K 95052-8145 3Com CorporationBayfront Plaza Santa Clara, CaliforniaContents Diagnostics Identifying LAN+Modem CardPorts Inserting the LAN+Modem Card InsertingConnecting to a NetworkCable appropriate for a network connection at your site Description Steady Off LEDTelephone Line Connecting the Modem Adapter to the Telephone LineCables DisconnectingWindows Interface Installing the NetworkType of Network Component Manufacturer Option to Select Adding Network Software ComponentsConfirming Installation Installing the ModemTesting the Modem InstallationSymptom Solution TroubleshootingDrivers Updating LAN DriversUpdating Modem Drivers Page Windows Adding Network Software Components CD-ROM Testing the Modem Uninstalling the Card Windows 95/98 Installation disk Windows NT Windows NT Menu Page Connections Software SettingsSetup for Hints for GoodUsing the Modem Redialing Dialing Stored Numbers Additional Modem FeaturesDial Number AT CommandsEntering AT Commands Answer ModeEcho Commands Hook Switch ControlInterrogate Modem Status Return Result Codes Verbose modeHandshaking Return to On-Line StateConnection Result Codes Result Code Set/Call ProgressRecall User Configuration Registers S12 Common RegistersS10 S11S19 S14S16 S18Bit value DTE Speed S20Using the Modem S23 = 1. Storable Registers Using the Modem S33 S34S35 = Disconnect S38 S39S41 Discard all buffered data immediately S49 S52 Analog Modem RegistersRegisters Using the Modem Registers S71 S72S73 First 8 bits. Nonstorable. Default is COM Port Conflict Modem TroubleshootingModem Troubleshooting Page LAN Diagnostics DiagnosticsPage Bulletin Board System Internet Site FTP SitePage Warranty and Regulatory Information FCC Declaration Canadian Notice
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