Refer to Specifications > Preset Timing Modes for the resolutions or frequencies that are supported by the monitor.
Contact the computer dealer or manufacturer for information on safe mode booting.
3. Display Adapter Driver
Display adapter refers to the computer video card driver.
If the adapter is not properly set, you cannot adjust resolution, frequency or color and you cannot install the monitor driver.
1.Checking Adapter Driver
Click Start 
Settings 
Control Panel 
Display 
Settings 
Advanced 
Adapter.
If "Default" or a wrong product model is indicated, it means that the adapter driver is not properly installed. Install the adapter driver again according to the information provided by the computer or video card manufacturers.
2.Installing Adapter Driver
The instructions given below are for general circumstances.
For specific issues, contact the relevant computer or video card manufacturers.
1)Click Start 
Settings 
Control Panel 
Display 
Settings 
Advanced 
Adapter 
Update Driver 
Next 
Display a list of the known drivers for this device so
that I can choose a specific driver 
Next 
Have Disk (Insert Video Card Driver diskette) 
OK 
Next 
Next 
Finish.
2)In case you have Adapter Driver Setup file on your computer:
Run Setup.exe or Install.exe, which is found in the Adapter Driver Setup file.
4.Maintenance and Cleaning
1.Maintaining the Monitor Case.
Clean with a soft cloth after disconnecting the power cord.
Do not use benzene, thinner or other flammable substances, or a wet cloth.
2.Maintaining the Flat Panel Display Screen. Clean with a soft cloth (cotton flannel) smoothly.
Never use acetone, benzene or thinner.
(They may cause flaws or deformation of the screen surface.)
We recommend a Samsung cleansing agent is used to prevent damage to the screen.
The user will be required to pay costs and related expenses for repair of damages caused by the user.
5.Symptoms and Recommended Actions
A monitor recreates visual signals received from the computer. Therefore, if there is trouble with the computer or the video card, this can cause the monitor to become blank, have poor coloring, noise, unavailable video mode, etc. In this case, first check the source of the problem, and then contact the service center or your dealer.
1.Check if the power cord and the video cables are properly connected to the computer.
2.Check if the computer beeps more than 3 times when booting.
(If it does, ask the service center to check the main board of the computer.)
3.If you installed a new video card or if you assembled the PC, check if you installed the adapter(video) driver and the monitor driver.