Boardview for board LA-M002P revision 1A, project HH51R, in BDV format and packed in an 890 KB RAR. No laptop brand or model is stated in the name. LA-xxxxP is the Compal numbering pattern, and the project code usually appears on the PCB silkscreen too. BDV files open in Boardviewer, FlexBV and similar tools and show part placement, nets and test points. Confirm that LA-M002P and revision 1A match your board before locating components or probing rails.
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 @cyberlanelectonik. 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.
7-ZipWinRARThe Unarchiver (macOS)