Memory Expansion; Sound System; External Monitor - Toshiba Qosmio F10-124 User Manual

Memory expansion

Refer also to Chapter 9,
memory modules.
Problem
Beeps sound in the
pattern of one, three,
three, one.

Sound system

Refer also to documentation for your audio devices.
Problem
No sound is heard

External Monitor

Refer also to Chapter 9,
documentation.
Problem
Monitor does not turn
on
No display
User's Manual
Optional Devices, for information on installing
Procedure
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.
Procedure
Adjust the volume control dial.
Check the software volume settings.
Make sure the headphone connection is secure.
Optional Devices, and to your monitor's
Procedure
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.
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.
Troubleshooting
10-13