Introduction
If your touchscreen does not respond to a finger or stylus, you need to replace the touchscreen sensor. As a prerequisite, use the motherboard replacement guide to reveal the touchscreen after opening the back.
What you need
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Pull the yellow ribbon cable to dislodge the screen from the plastic screen cover.
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Almost done!
To reassemble your device, follow these instructions in reverse order.
Conclusion
To reassemble your device, follow these instructions in reverse order.