Schematic in PDF format, 1.45 MB, named UX50, which corresponds to a notebook model designation; no brand, board number or revision is stated in the name. Check the title block and the code printed on the motherboard to confirm a match. Technicians use such diagrams to trace the power sequence from the charger circuit through to the CPU core regulator, verify signals on connectors, find the BIOS chip and identify components feeding a shorted line. It opens in any PDF reader.
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 @alischematics. 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.