OSD Warning MessagesOne of the following warning messages may appear on the screen indicating that the monitor is out of synchronization.This means that the monitor cannot synchronize with the signal that it is receiving from the computer. Either the signal is too high or too low for the monitor touse. See Specifications for the Horizontal and Vertical frequency ranges addressable by this monitor. Recommended mode is 1280 X 1024 @ 60Hz.Occasionally, no warning message appears, but the screen is blank. This could also indicate that the monitor is not synchronizing with the computer.See Solving Problems for more information.Setting the Optimal Resolution1. Right-click on the desktop and select Properties.2. Select the Settings tab.3. Set the screen resolution to 1280 x 1024.4. Click OK.If you do not see 1280 x 1024 as an option, you may need to update your graphics driver. Depending on your computer, complete one of the followingprocedures.If you have a Dell desktop or portable computer:¡ Go to support.dell.com, enter your service tag, and download the latest driver for your graphics card.If you are using a non-Dell computer (portable or desktop):¡ Go to the support site for your computer and download the latest graphic drivers.¡ Go to your graphics card website and download the latest graphic drivers.1. Auto Detect (Analog Input)Cannot Display This Video ModeOptimum Resolution 1280 x1024 60Hzor 1. Auto Detect (Digital Input)Cannot Display This Video ModeOptimum Resolution 1280 x1024 60Hz2.Analog InputCannot Display This Video ModeOptimum Resolution 1280 x1024 60Hzor 3.Digital InputCannot Display This Video ModeOptimum Resolution 1280 x1024 60HzNOTE: The floating Dell Self-test Feature Check dialog appears on-screen if the monitor cannot sense a video signal.oror