An archive of repair files (board LA-A921P). Shared as “03a7e_Compal_ LA-A921P _r1.0_2013.rar” — a .rar file, 931 KB.
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 @generalschematics. 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)