Archive tied to the Quanta motherboard DA0ZRCMB6C0 at revision C, packed as a 21.3 MB zip. No laptop brand, model or file listing appears in the name. That size suggests several documents, possibly schematics alongside boardview or firmware, but only extraction will show it. Quanta uses the DA0 code for the ODM board itself, and the same board often goes into more than one brand's laptops. Match the code and the C revision printed on the PCB before relying on the material to diagnose shorts or missing voltages.
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 @ITHINKHS. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.