If the screen on your TV is flickering, the first thing to do is determine what the cause is. We can do this with some simple testing.
Click Run to launch the software. Dell System Detect will display your service tag and computer model number. 5. Visit the Dell Product Support for Home Users page (link in Resources). Enter your Service Tag number in the applicable box and click Submit.. A new page displays more information about your desktop model.
Summary. 1  Dell P2714T: A 27-Inch IPS-Based Touchscreen Monitor. 2  Packaging, Physical Layout, And Accessories. 3  OSD Setup And Calibration Of The Dell P2714T.  Measurement And Calibration Methodology: How We 1  Test. Results: Brightness And Contrast.  Results: Grayscale Tracking And Gamma 1  Response. Results: Color Gamut And Performance.