Toshiba PA3314U User Manual page 37

Sound system
Refer also to your computer user's manual
Problem
No sound is heard
USB
Refer also to your USB device's documentation.
Problem
USB device does
not work
Procedure
Adjust the volume control dial.
Check the software volume settings.
Make sure the line-out 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 connected to the computer.
If problems persist, contact your dealer.
Procedure
Check for a firm cable connection between the
USB ports on the Port Replicator and the USB
device.
Make sure the USB device drivers are properly
installed. Refer to your Microsoft Windows
documentation for more information.
Hardware checklist
5-7