A schematic diagram for Acer hardware (board LA-C871P). Shared as “ACER ASPIRE E5-491G A4WAD LA-C871P REV. 1.0.pdf” — a .pdf file, 2.11 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 @ShareMan_Electronic_Files. 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)