Toshiba A50 user manual Sound system, Monitor

	Troubleshooting
The computer will not	Unsupported memory modules (with SPD) are
start and the following	installed in both Slot A and B.
sequence of beeps
sounds:Long, short,
no sound, long, short,
short, ...
The computer will not	One or more unsupported memory modules
start and no beeps are	(without SPD) are installed in the slots.
heard.
The computer starts	Supported memory is installed in one of the
but does not detect	slots but unsupported memory (without SPD) in
memory.	the other slot. Note that the unsupported
	memory does not have an adverse effect on the
	computer.

Sound system

Refer also to documentation for your audio devices.

Problem

No sound is heard

Procedure

Adjust the volume control dial.

Check the software volume settings.

Make sure the headphone connection is secure. If problems persist, contact your dealer.

Monitor

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

Problem	Procedure
Monitor does not turn	Make sure that the external monitor’s power
on	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.

User’s Manual 9-19