Reuse original back cover, mountings, bezel, LCD screen, screws, video cable.
Installation steps:
- remove power source and disconnect battery to avoid short circuit;
- remove broken top screen assembly and separate back cover;
- transfer original LCD and bezel from broken touchscreen to the new part (usually these part glued together, use pry tool or heat gun depending on the laptop);
- secure touch screen assembly to the back cover and install top lid.