An archive of repair files for HP hardware (board LA-K201P). Shared as “Hp 15-dw3000 GPT52 LA-K201P REV 1.0.rar” — a .rar file, 5.53 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)