Archive of 2.04 MB named IPPSB-SFA, with no brand, model or file type stated in the name. The code resembles board project naming seen on OEM desktop motherboards, but the exact device cannot be confirmed from the name alone. Extract it to check whether it contains a schematic, boardview or firmware. Before using any contents, match the code with the one printed on the PCB, and for firmware images back up the original chip and confirm the size fits.
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.
7-ZipWinRARThe Unarchiver (macOS)