Zip archive of 5.02 MB with an uninformative name that identifies no device, board number or contents. It may hold firmware, documents or build files, so extract it and inspect what is inside before using anything from it. If it turns out to be a flash image, compare its size with the target chip, back up the original chip with a programmer, and only write it once the model and board revision are confirmed. Without that verification the file should not be relied on for repair.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @LaptopsBoardview. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip