RAR archive for the Quanta ZHVA project at revision 1A, 1.13 MB. ZHVA is a Quanta platform code; the laptop brand and model are not stated in the name. Files of this kind usually contain a schematic in PDF form for tracing power rails, finding pull-ups and verifying component values. Quanta prints the project code and revision on the board, so check both before relying on the drawings, since component numbering and nets can change between revisions.
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 @SCHEMATICWORLD. 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)