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20 Rev.3
PC’s VGA card may be out of the LCD’s synchronous range.
Change to one of the alternate modes listed in Appendix B, or
replace the VGA card and repeat steps 1 and 2.
4. If the power LED is not lit, check that the AC power connector is
securely connected, and verify that the AC adapter LED is lit. If
the AC adapter LED is not lit, please contact your dealer for
assistance.
PROBLEM: The LCD displays “signal out of range” error message
1. If you have a CRT monitor, please connect the CRT monitor to
the computer and change the refresh rate down to 60hz via
your video card’s display settings menu. After the setting of
60hz has been change you can then use the LCD on the
computer.
2.
If you do NOT have a CRT monitor, please make sure both the
X20WG-Naga and your computer is turned off. Afterwards turn
on the LCD and the computer.
3.
While the computer is turned on, press the “F8” key on your
keyboard continuously until a selection menu appears and
select the “Safe Mode” option.
4.
When you’ve entered Safe Mode please uninstall any video
card driver and monitor driver by using either the “Add /
Remove Programs” icon or going into “System Properties” and
manually removing anything under “Monitors” and “Display
Adapters”.
5.
After removing all the drivers, please reboot your computer and
you should be able to see windows. Please then procede to
install your monitor driver first, then your video card driver.
Please remember to make sure your refresh rate should be at
60hz.