Toshiba Equium A100 (PSAA4) - Manual (Page 130)

User’s Manual 9-13
Troubleshooting
Sound system
TV output signal
Refer also to your Personal Conferencing Kit’s documentation.
USB
Refer also to your USB device’s documentation.
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.
If problems persist, contact your dealer.
Problem Procedure
Display on TV is poor Make sure the TV type is correct for your area:
NTSC (US, JAPAN), PAL (Europe).
No display Try adjusting the contrast and brightness controls
on the external monitor.
Press hotkeys Fn + F5 to change the display.
Refer to Chapter 5, The Keyboard .
If problems persist, contact your dealer.
If you turn the computer off in Resume mode while the display is on TV, the
computer will select either the internal LCD or an external computer CRT
as the display device.
Problem Procedure
USB device does not
work
Check for a firm cable connection between the
USB ports on the computer and the USB device.
Make sure the USB device drivers are properly
installed. Refer to your Windows documentation
for information on checking the drivers.