Display Test Instructions:

  1. Please enter full-screen mode now. (Press Control + Command + F)
  2. When ready, click the "Begin Test" button below. A checkered pattern will be displayed for 3 minutes.
  3. Once completed, a solid gray window will appear for 1 minute.
  4. After 1 minute, inspect the display for anomalies using the viewing method shown below:

NOTE: The screen must be viewed at a 90-degree angle for this test.


Please avoid staring at the checkered pattern while the test is running. Doing so will impact your ability to accurately determine the outcome of the test.