An archive of repair files (board LA-7203P). Shared as “4ac1b_Compal_LA-7203P_PWWHA_r01.rar” — a .rar file, 590 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)