Toshiba L300, L300D Sound system, External Monitor

L300/L300D series

External Monitor

Refer also to Chapter 8, Optional Devices, and to your monitor’s documentation.

	Problem	Procedure
	Monitor does not turn on Make sure that the external monitor’s power
		switch is on. Confirm that the external monitor’s
		power cable is plugged into a working power
		outlet.
	No display	Try adjusting the contrast and brightness controls
		on the external monitor.
		Press hot keys FN + F5 to change the display
		priority and make sure it is not set for the internal
		display.
	Display error occurs	Check that the cable connecting the external
		monitor to the computer is attached firmly.
		If problems persist, contact your dealer.
Sound system
	Problem	Procedure
	No sound is heard	Adjust the volume control dial.
		Check the software volume settings.

Make sure the headphone connection is secure.

Check Windows Device Manager. Make sure the sound function is enabled and that settings for I/O address, Interrupt level and DMA are correct for your software and do not conflict with other hardware devices that you may have connected to the computer.

If problems persist, contact your dealer.

User’s Manual 9-13