Modem, Modem -17 lan -17 – Toshiba Tecra S2 User Manual

Page 165

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TECRA A3/S2

9-17

Troubleshooting

Modem

LAN

Problem

Procedure

Communication

software can't initialize

the modem.

Make sure the computer's internal modem

settings are correct. Refer to Phone and Modem

Options Properties 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 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.

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.

A CONNECT display is

quickly replaced by

NO CARRIER.

Check the error control setting in your

communications application.

Character display

becomes garbled during

a communication.

In data transmission, make sure the parity bit and

stop bit settings correspond with those of the

remote computer.
Check the flow control and communication

protocol.

You cannot receive an

incoming call.

Check the "rings before auto answer" setting in

your communications application.
If problems persist, contact your dealer.

Problem

Procedure

Cannot access LAN

LAN jack and the Wake

up on LAN does not

work.

Check for a firm cable connection between the

LAN HUB.
Make sure the AC adaptor is connected. You

cannot access a LAN using the computer's battery

power.
If problems persist, consult your LAN

administrator.

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