Toshiba Satellite Pro A210 Series, Руководство пользователя

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User’s Manual 9-21
Troubleshooting
T
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G
Sound system
TV output signal
Refer also to your Personal Conferencing Kit’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 cor-
rect for your software and do not conflict with
other hardware devices that you may have con-
nected 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 con-
trols on the external monitor.
Press hot keys 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.