User's Manual
9-14
TROUBLESHOOTING
Monitor
Refer also to Chapter 8, Optional Devices, and to your monitor’s documentation.
Problem Procedure
Monitor does not Make sure that the external monitor’s power
turn on switch is on. Confirm that the external monitor’s
power cable is plugged into a working power
outlet.
No display Try adjusting the contrast and brightness controls
on the external monitor.
Press hotkeys Fn + F5 to change the display
priority and make sure it is not set for the internal
display.
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.
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