Acer 24-1651 Display Shows Only Verticals and Horizontal Lines but external monitor is working fine

Rasika_kumudu
Rasika_kumudu Member Posts: 1 New User
edited 5:54AM in All-In-One PCs

I've been having an issue with my Acer 24-1651 PC. The built-in display is showing only vertical and horizontal lines with colors, but my external monitor is working just fine. Do any of you know what might be causing this? Is it an LCD issue or something else?

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