A schematic diagram. Shared as “Intel_华硕_X750LB_X750LA4代单CPU_超级本Shark_Bay_ULT.pdf” — a .pdf file, 1.90 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)