Schematic PDF named only B465, a model designation without brand, board number or revision in the file name. Because the identification is minimal, compare the title blocks and connector placement in this 1.63 MB document with the markings on your motherboard before relying on it. Once matched, it serves for tracing power rails, locating the charger and CPU voltage regulators and checking where a short is dragging a rail down. Open it in any PDF viewer and search by net name or reference designator to move quickly.
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.