Compal schematic for the Dell Latitude 5480 and 5488, project CDM70, board LA-E082P at Rev 1.0, provided as a 5.20 MB PDF. Compal uses the LA-xxxxP format for its board numbers, and the code is silkscreened on the PCB. One board design serves both models, so check which variant options apply. Technicians rely on it for power rail tracing, charger and EC debugging, and locating components or test points. Confirm the board revision before trusting 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 @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.