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Modem – Toshiba Satellite A100 (PSAAR) User Manual

Page 130

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User’s Manual

9-15

Troubleshooting

USB

Refer also to your USB device’s documentation.

Modem

Refer to the online help files for Appendix C and Appendix D.

Problem

Procedure

USB device does

not work

Check for a firm cable connection between the

USB ports on the computer and the USB device.
Make sure the USB device drivers are properly

installed. Refer to your Windows documentation

for information on checking the drivers.
If you are using an operating system that does not

support USB, you can still use a USB mouse and/

or USB keyboard. If these devices do not work,

make sure the USB KB/Mouse Legacy Emulation

item in HW Setup is set to Enabled.
If problems persist, contact your dealer.

Problem

Procedure

Communication

software can’t

initialize modem

Make sure the computer’s internal modem settings

are correct. Refer to Phone and Modem Options in

the Control Panel.

You can hear a dial

tone but can’t make

a call

If the call is going through a PBX machine, make

sure the communication application’s tone dial

detection feature is disabled.
You can also use the ATX command. Refer to the

chapter on AT Commands in online help files for

Appendix C,

AT Commands

.

You place a call, but

a connection can’t

be made

Make sure the settings are correct in your

communications application.

After making a call

you can’t hear a ring

Make sure the tone or pulse selection in your

communications application is set correctly.
You can also use the ATD command. Refer to the

chapter on AT commands in online help files for

Appendix C,

AT Commands

.

Communication is

cut off unexpectedly

The computer will automatically cut off

communication when connection with the carrier is

not successful for a set time interval. Try

lengthening this time interval.