Toshiba Tecra A8, SATELLITE PRO A120 manual Memory expansion, Sound system

Troubleshooting

Memory expansion

Refer also to Chapter 8, Optional Devices, for information on installing memory modules.

Problem

If there is a memory malfunction, the power LED flashes (on for

0.5seconds, off for

0.5seconds) in the following ways;

If there is only an error in Slot A: repeatedly flashes orange twice, then green.

If there is only an error in Slot B: repeatedly flashes orange, then green twice.

If there is an error in Slot A and in Slot B: repeatedly flashes orange twice, then green twice

Procedure

Make sure the memory module installed in the memory slot is compatible with the computer.

If an incompatible module has been installed, follow the steps below.

1.Turn off the computer.

2.Disconnect the AC adaptor and all peripheral devices.

3.Remove the battery pack.

4.Remove the memory module.

5.Install the battery and/or connect the AC adaptor.

6.Turn on the power.

If problems persist, contact your dealer.

Sound system

Refer also to documentation for your audio devices.

Problem	Procedure
No sound is heard	Adjust the volume control dial.
	Check the software volume settings.
	Make sure the headphone connection is secure.
	If problems persist, contact your dealer.
	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.
Annoying sound	You may be experiencing feedback. Refer to
is heard	Sound system in Chapter 4, Operating Basics.
	If problems persist, contact your dealer.

User’s Manual 9-17