PDF schematic for the ASUS X453MA laptop mainboard, about 1.43 MB, with an RG suffix in the name whose meaning is not stated. A schematic like this documents the power sequence, voltage regulators, charger circuit, signal connections and part values, making it essential for diagnosing no-power or no-boot faults. It pairs well with the matching boardview to locate components physically. Compare the revision on the title block with the board revision silkscreened on the PCB before relying on part values.
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 .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.