Archive for the Quanta BL6 mainboard, 5.05 MB in RAR format. The name gives only the Quanta project code, without a laptop brand, model, revision or file type. At this size it most likely holds a schematic, possibly with a boardview. Quanta builds notebooks for many brands and labels projects with short codes like BL6. Use the contents for tracing power rails, reading sequences and locating parts, but first compare the code and revision printed on the board with the documents.
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.