The LCD panel is a sandwich of two glass plates. the back one is a bit more brittle and often cracks before the top one which you can see. The reason the back plate is more sensitive has to do with the processing it gets. It is etched and plated with metal oxide traces which route in an X-Y structure the signals which turn-on/off the discreet pixels.
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So with that understanding the lines you see are the micro fractures within that plate so the signals are being interfered with. As you touch or shift the display you are allowing the connections to make and break and depending on what the line was to drive you’ll see different colors or just black.
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So with that understanding the lines you see are the micro fractures within that plate signal pathways so the signals are being interfered with. As you touch or shift the display you are allowing the connections to make and break and depending on what the line was to drive, you’ll see different colors or just black.
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Bottomline you need a new display [https://beetstech.com/product/macbook-pro-15-inch-a1398-display-assembly-661-8310|15” MacBook Pro A1398 Display Assembly, Apple P/N 661-8310]. Here’s the guide to put in on [guide|23392]
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Bottomline you need a new display [link|https://beetstech.com/product/macbook-pro-15-inch-a1398-display-assembly-661-8310|15” MacBook Pro A1398 Display Assembly, Apple P/N 661-8310]. Here’s the guide to put in on [guide|23392]
The LCD panel is a sandwich of two glass plates. the back one is a bit more brittle and often cracks before the top one which you can see. The reason the back plate is more sensitive has to do with the processing it gets. It is etched and plated with metal oxide traces which route in an X-Y structure the signals which turn-on/off the discreet pixels.
So with that understanding the lines you see are the micro fractures within that plate so the signals are being interfered with. As you touch or shift the display you are allowing the connections to make and break and depending on what the line was to drive you’ll see different colors or just black.
Bottomline you need a new display [https://beetstech.com/product/macbook-pro-15-inch-a1398-display-assembly-661-8310|15” MacBook Pro A1398 Display Assembly, Apple P/N 661-8310]. Here’s the guide to put in on [guide|23392]