User`s manual

9-14 Troubleshooting User's Manual
Satellite Pro 4200/4300 User's Manual – 4200_UK.doc – ENGLISH – Printed on 27/01/00 as
IM_420UK
Sound system
Refer also to Chapter 7, Setup and Password Security.
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 95/98 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.
USB
Refer also to your USB device’s documentation.
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 95/98
documentation for information on checking the
drivers.
If you are using an operating system that does
not support USB, you can still use a USB mouse
and/or USB keyboard. If these devices do not
work, make sure the USB Legacy Emulation item
in TSETUP is set to Enabled.
This feature works only for mouse and keyboard.
Also, the mouse and keyboard must be
connected, before you boot the computer.
If problems persist, contact your dealer.