A schematic diagram for Dell hardware (board LA-9832P). Shared as “Dell Latitude E5440=1=compal_la-9832p_Rev1.0.pdf” — a .pdf file, 1.79 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 @nityatechnology2020. 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)