The troubleshooting guides below cover basic troubleshooting steps for problems like: blank (black) screen or no display, fuzzy or blurry image, horizontal or vertical lines and color, brightness and contrast issues.
We recommend having the latest drivers and software updates for your PC as these may include enhancements to maintain optimum performance. Visit the Dell Download Center page.
Our comprehensive videos offer step by step support and information to resolve your query. Videos are in English. Translated subtitles available for some languages. Additional videos can be found in our Video Library.