RAR archive of about 1.53 MB carrying the code 5LXWL-RH-11, with no device, brand or board number stated. The suffix 11 could indicate a revision, but that cannot be confirmed from the name. Treat it as unidentified until you open it and match its contents to labels on the unit you are repairing. When it contains a flash dump, first save a copy of the original chip, then check the image size against the chip capacity, since a mismatched file will not fit.
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.
7-ZipWinRARThe Unarchiver (macOS)