A schematic diagram for Acer hardware (board LA-8531P). Shared as “Acer Aspire E1-521 (Compal LA-8531P) (1).pdf” — a .pdf file, 896 KB.
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)