The black wire is an antenna cable for Wi-Fi on the laptop to get reception. The issue is caused by something else, maybe the screen or an issue with the board.
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Have you tried removing the laptop battery then putting it back in if it’s removable?
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The black wire is an antenna cable for Wi-Fi on the laptop to get reception. The issue is caused by something else, maybe the screen, screen cable or an issue with the board.
The black wire is an antenna cable for Wi-Fi on the laptop to get reception. The issue is caused by something else, maybe the screen or an issue with the board.
Have you tried removing the laptop battery then putting it back in if it’s removable?