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ROUBLESHOOTING
Hardware and system checklist
Display error occurs Check that the cable connecting the external
monitor to the computer is attached firmly.
If problems persist, contact your dealer.
Sound system
Refer also to documentation for your audio devices.
Problem Procedure
No sound is heard Adjust the volume control dial.
Check the software volume settings.
Make sure the headphone connection is secure.
If problems persist, contact your dealer.
USB
Refer also to your USB device’s documentation.
Problem Procedure
USB device does Check for a firm cable connection between the
not work 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.