Boardview for the ASUS X441SC motherboard, revision 2.1, distributed as a 122 KB zip archive. Boardview files map every component, net and test point on the PCB, so a technician can click a part to see its connections, trace power rails and quickly find shorts. Such files open in programs like OpenBoardView, FlexBV or Boardviewer, depending on the format inside. Check that the revision printed on the board reads 2.1, since component placement may differ between revisions.
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 @bios_main_ec_kbc. Enginerys does not host this file.
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Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip