Bad computer screen cables

time：2025-05-01 09:01:19 Smart Hardware

Diagram of symptoms of a broken computer monitor cable

1. The characteristics of the general computer screen are generally manifested as: not bright, bright spots or bright lines, strictly speaking, and most of the bad cables are display problems, may be because the cables are not plugged in tightly or a certain part, the characteristics are generally manifested as: the display is unstable, sometimes not displayed, or, sometimes the display icon is deformed or the display screen jumps, maybe the black screen.

2. Exchange test method: use a good display screen or a good wire to cross-check to know whether the screen is broken or the line is broken.

3. External monitor: If the laptop is connected to an external monitor, if it is normal, it should be a problem with the screen, if not, it is a cable problem.

4. Screen rotation angle: If the angle of screen rotation is different, some angles are spent, and some are not, it may be a problem with the wiring, and the screen is not likely to be broken.

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