Quanta boardview for board DAX8QAMB8D0, delivered as a small 527 KB rar archive. No laptop brand or model appears in the name, so identify the machine through the board code printed on the PCB. Quanta uses DA-prefixed codes like this for its mainboards, and the last characters usually mark the revision, so an exact match matters. After extraction, load the file in a boardview program to find components, check connector pinouts and trace power rails when hunting a short or a missing voltage.
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 @BoardSchematic. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.