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Flashcards: CompTIA A+ Core 1: Troubleshooting Video and Display Issues
What should you try if there is no video after windows loads?
Try VGA mode (F8)
What should you check if there is flickering or a missing color?
Check the cable pins
What should you check if the image is distorted?
Ensure the refresh rate is synchronized between the device and display, check the cable
How can you resolve burn-in?
Display a bright white or multicolored image to reverse the burn
What is the only possible troubleshooting step for a dead pixel?
Cleaning the screen, otherwise it is a manufacturing flaw
What might cause a flashing screen?
A loose cable, output display mismatch
What might cause an incorrect color display?
Monitor settings may be wrong, driver configuration, OS settings
What might cause a lack of audio?
Display volume is off, computer may not be outputting to the display, the display may use a specific audio connection
What might cause a dim image?
Video settings, power-saver mode, backlight failure
Why might a projector be shutting down intermittently?
Overheating of the display bulb