A schematic diagram (board LA-6053P). Shared as “COMPAL LA-6053P R0.2 SCHEMATICS (1).rar” — a .rar file, 526 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 @abgm_manutencao_bios. 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)