Lenovo Yoga AIO 7 Gen 3 Hardware Maintenance Manual page 87

5. Remove 20 screws. Then, remove the LCD main frame.
6. Disconnect the EDP cable and backlight cable from the LCD panel. Then, remove the LCD panel.
7. Reinstall the LCD panel and LCD main frame.
8. Reinstall all the removed parts, and then reconnect the cables.
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Chapter 6 Hardware removal and installation