A boardview (component placement) file (board LA-E061P). Shared as “COMPAL LA-E061P 1.0 T-Rex_SK_KL (SCH+BV).rar” — a .rar file, 1.36 MB.
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 @Satale_bios_esquemas_Laptop. 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)