HP repair archive named for the R62 board code, 1.08 MB in size. The name gives no detail on the document type, so it may hold a BIOS image, conversion files or a schematic for an HP laptop using that board. Extract it with WinRAR or 7-Zip and check the contents. Board codes of this short letter-number style appear on Quanta-built HP boards, but confirm against the PCB marking, and always back up the original flash contents before writing any dump.
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 @hrtechno. 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)