A schematic diagram (board LA-4381P). Shared as “Nec Lavie PC-LL550RG3EP (Compal LA-4381P) AMD.pdf” — a .pdf file, 1.05 MB.
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 @bartonarquivos. 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)