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How Run Hardware Diagnostics On The Lcd Screen Of Dell Laptop?

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How Run Hardware Diagnostics On The Lcd Screen Of Dell Laptop?

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  1. How Run Hardware Diagnostics On The Lcd Screen Of Dell Laptop?

  2. When you buy a Dell laptop PCs, they come with an in-built diagnostic tool that is useful for you to decide if the display abnormality you are facing is an inbuilt trouble with the LCD screen of the Dell laptop PC or with the video card and settings. When you notice any abnormalities on your Dell system’s screen like flickering, clarity problems, fuzzy or blurry image, distortion, horizontal & vertical lines, color face, etc then isolate the LCD screen by running the built-in self-test. Here are guidelines to help you provided by the experts of Dell Customer Service. Follow each step carefully without skipping any.

  3. Procedure 1: 1. Turn off the Dell laptop PC. 2. You have to disconnect the peripherals that are connected to your system and connect the charger to it. 3. Ensure that LCD screen is clean if not then clean as no dust particles should be there on the screen.

  4. 4. Press and hold the D key and turn on the PC to enter the LCD in-built self-test (BIST) mode. 5. Continue to hold the D key until the color of the entire display changes. It can turn into red, black, white, green & blue. 6. Now, inspect the screen for defects. 7. Exit by pressing the Esc key.

  5. If you are not satisfied with the above method mentioned then you can follow this alternative method: 1. Turn off your Dell laptop and disconnect the connected peripherals. 2. Only connect the AC Adapter to your device. 3. Clean the display if there is any dust particle on its surface.

  6. 4. Press and Fn key and turn on your system to open ePSA or PSA diagnostic mode. 5. Release the Fn key only when the desired diagnostic mode opens. 6. PSA will start running a series of tests on the system.

  7. 7. When you see a message ‘Do you see the color bars? Yes/No’, Press the N key and enter the LCD built-in self-test mode. 8. You will multiple color bars on the screen, inspect the display for deformities. 9. Once the tests complete, the PC will restart.

  8. In case no abnormalities are detected in the in-built self mode, the system will work normally. You can proceed to the next steps i.e. update the Video card (GPU) driver, monitor driver & BIOS. How to do that? Contact Dell Help Number and get the method to fix your problems. You can also get your system repaired that is experiencing any other issues.

  9. If You have any query regarding laptop and computer make a call at Dell Help Number For More info visit Original Source https://bit.ly/2WrIaHz Contact Us:-

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