Compressed package for a board identified as 1IPCLX with revision RH-10; the X suffix appears to mark a variant of the 1IPCL design. No brand, model or file contents are given in the name, so open the archive to see whether it contains drawings or a firmware image. Match both the variant letter and the revision against the motherboard silkscreen. For firmware, read and archive the original flash first and confirm the image size equals the chip capacity before writing it.
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 @schematicslaptop. 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.