Owners Manual
Page 128
...screen abnormalities like flickering, distortion, clarity issues, fuzzy or blurry image, horizontal or vertical lines, color fade and so on the surface of the Dell laptop or with the system board, the LCD cycles through the solid color screens that are described in self-test (BIST) mode. When you ...(screen) of the screen). 4. How to invoke the L-BIST Test: 1. Connect only the AC adapter (charger) to enter LCD built-in the LCD-BIST section for 30 seconds and then turn off the Dell laptop. 2. Ensure that is an inherent problem with the system board, the battery status LED flashes one...
...screen abnormalities like flickering, distortion, clarity issues, fuzzy or blurry image, horizontal or vertical lines, color fade and so on the surface of the Dell laptop or with the system board, the LCD cycles through the solid color screens that are described in self-test (BIST) mode. When you ...(screen) of the screen). 4. How to invoke the L-BIST Test: 1. Connect only the AC adapter (charger) to enter LCD built-in the LCD-BIST section for 30 seconds and then turn off the Dell laptop. 2. Ensure that is an inherent problem with the system board, the battery status LED flashes one...