Toshiba Qosmio G20 (PQG21) - Manual (Page 184)

10-14 User’s Manual
Troubleshooting
Memory expansion
Refer also to Chapter 9, Optional Devices , for information on installing
memory modules.
Sound system
Refer also to documentation for your audio devices.
Problem Procedure
Beeps sound in the
pattern of one, three,
three, one.
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.
Please check to see if the Volume indicator is lit
up.
Please check to see if Mute is switched to Off.
Make sure the headphone connection is secure.