A component datasheet. Shared as “haswell_ult_CPU_Datasheet_4th_gen_core_family_mobile_u_y_processor.pdf” — a .pdf file, 4.65 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 @Satale_bios_esquemas_Laptop. 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)