PDF schematic of a Wistron design identified only by the project code RP-1. The name gives no laptop brand, model, board number or revision, so open the title block first to see which product it covers. Wistron is an ODM that builds notebooks for several brands, so the same project code can turn up in different machines. A schematic like this is read in any PDF viewer and lets you follow the power sequence, find the rail feeding a shorted component and check signal names between sheets.
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 @ITHINKHS. 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.