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.
How to identify Dell computer model using the model code. If your Dell computer only displays a model code in System Setup program or on the Dell startup screen, use this reference list to determine your computerâs model name. In 2005, the System Setup program on certain Dell Dimension, Inspiron and XPS computers was changed to display a model code instead of the computer model name. The Resource and Driver CD also lists the computer by the code. Knowing both your computerâs model code and model name is helpful when updating drivers and other software. Dimension.