How to Run a Diagnostic Test on a Dell Laptop LCD?

How to Run a Diagnostic Test on a Dell Laptop LCD?

HELLO! I am Alyssa Lea I am giving this presentation about-How to Run a Diagnostic Test on a Dell Laptop LCD?

Are you facing any sort of issue with your Dell laptop LCD? If yes, then running a diagnostic test might help you to resolve the Dell laptop LCD issue. If your laptop is completely showing you a blank black screen, fuzzy, striped or any other screen abnormalities, then you must continue reading this blog and help yourself to resolve the glitch from your device or can contact us at our Technical Support number.

Well, Dell laptops have the built-in diagnostic tool that helps you to determine the problem in your device and as per that, you can diagnostic it. To run Diagnostic tool, follow the below-listed steps and fix the Dell laptop LCD error.

Method 1: • • • • • •

Turn off your laptop and disconnect all the connected devices to your laptop.

Now connect your laptop with the AC adapter.

Clean your LCD monitor and make sure no dust particle would stay.

Press and hold the D button with the power key to enable the BIST mode. Now loose the power key and continue to press the D button on your keyboard.

The screen will display a color bar and simultaneously changes the screen color to red, green and blue.

Check for the screen error and press Esc key on your keyboard to exit.

Method 2: • • • • • • •

Run the laptop LCD BIST: Disconnect all the connected devices and turn off your device.

Later connect it with the AC power adapter.

Press ‘Fn’ key and power button to enter the PSA diagnostic mode.

Now the PSA will run a series of tests.

Hold and down the ‘N’ key to enter the BIST mode after you see the message “Do you see the color bars? Yes or No. Check for the screen error and close all the tabs.

For more help and support, contact the team of experts and dial our toll-free Dell Support Australia: +61-283173460. Our well-educated executives are always available at your service and provide you 365 days service all over the world.

THANKS!

For Any questions?

You can find us at +61-283173460 https://dell.supportnumberau.com.au/