![]() ![]() Turn on the computer and tap the F12 key several times until the One Time Boot Menu appears.Carefully inspect the screen for abnormalities.The screen changes colors to black, white, red, green, and blue.Continue to hold the D key until you see the entire screen change colors. Press and hold the D key and turn on the computer to enter the LCD built-in self-test (BIST) mode.Ensure that the LCD screen is clean (no dust particles are on the surface of the screen). ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |