Schematic for a Dell laptop board with the Compal number LA-7731P, as a 3.14 MB PDF; the exact Dell model is not named. LA-xxxxP is the numbering scheme Compal applies to its notebook motherboards. Use the schematic to follow power from the DC jack through the charger and regulators, check enable and power-good signals and read connector pinouts. Compare the board number and revision printed on your PCB with the title block before relying on it.
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 @datasheets1. 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.
Any PDF readerSumatraPDFFirefox / ChromeFlexBV (links PDF to boardview)