Archive of 821 KB with a minimal name, G3_E11ISX, that does not state the brand, device or document type. The token may be a project or board code, but nothing more can be confirmed from the name alone. Unpack the RAR and check whether it holds a schematic, boardview or firmware before use. Whatever it contains, match the identifiers inside against the codes printed on the PCB you are repairing, and if it is a dump, back up the original flash chip before writing.
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 @cyberlanelectonik. 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.