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Check the following items if there is trouble with the monitor.
Check List
1. Check if the power cord and the cable are properly connected to the computer.
Q & A
2. Check if the computer beeps more than 3 times when booting.
Self-Test Feature
Check
3. If you installed a new video card or if you assembled the PC, check if the installed the adapter
4. Check if the scanning ratio of the video screen is set at 75Hz or 85Hz.
5. If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode,
Note: If problems repeatedly occur,
(If it does, request an after-service for the main board of the computer.)
(video) driver and the monitor driver.
(Do not exceed 60Hz when using the maximum resolution.)
remove the Display Adapter at the "Control Panel, System, Device Administrator" and then
reboot the computer to reinstall the adapter (video) driver.
contact an authorized service
center.
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