User’s Manual
9-13
Troubleshooting
Memory expansion
Refer also to Chapter 8,
Optional Devices
, for information on installing
memory modules.
Sound system
Refer also to documentation for your audio devices.
Problem
Procedure
Beeps sounds.
(Two beeps a dash and
a dot, for a defective
memory module in slot
A. Three beeps, a dash
and two dots for slot B.
When both beeps
sound, memories in slot
A and slot B are
defective.)
Make sure the memory module installed in the
expansion slot is compatible with the computer.
If an incompatible module has been installed,
follow the steps below.
1. Turn off the power.
2. Disconnect the AC adaptor and all peripheral
devices.
3. Remove the battery pack.
4. Remove the memory module.
5. Install the battery pack and/or connect the AC
adaptor.
6. Turn on the power.
If problems persist, contact your dealer.
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.
Annoying sound is
heard
You may be experiencing feedback. Refer to
Using the microphone in Chapter 4,
Operating
Basics
.
If problems persist, contact your dealer.
