Flashcard 11 - 220-1201 Hardware and Network Troubleshooting Flashcard Set for the CompTIA A+ Core Series Exam
Back
A flickering screen likely indicates a failing backlight, while a flashing screen likely indicates a bad connection cable.
Explanation:
A failing backlight causes the light level to stutter (flicker), whereas a bad cable often causes the entire video signal to drop in and out (flash).
All Flashcard Sets for the CompTIA A+ Core Series Exam are now available as downloadable PDFs