Toshiba L300, L300D USB, Modem, work, modem, Communication, off unexpectedly, USB device does not, Communication is cut, software can’t initialize, Options in the Control Panel

L300/L300D series

USBRefer also to your USB device’s documentation.

	Problem	Procedure
	USB device does not	Check for a firm cable connection between the
	work	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.
Modem
	Problem	Procedure
	Communication	Make sure the computer’s internal modem
	software can’t initialize	settings are correct. Refer to Phone and Modem
	modem	Options in the Control Panel.

You can hear a dial tone If the call is going through a PBX machine, make but can’t make a call sure the communication application’s tone dial

detection feature is disabled.You can also use the ATX command.You place a call, but a Make sure the settings are correct in yourconnection can’t be communications application. made

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.

Communication is cut	The computer will automatically cut off
off unexpectedly	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 NOCARRIER

Check the error control setting in your communications application.You can also use the AT\N command.

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