Boardview for the HP ProBook 450, labelled as the Quanta X63 platform, supplied as a 1.07 MB RAR archive. The generation is not specified, so check that the X63 code matches the marking on your motherboard. Boardview files show component placement and net connectivity, so you can locate parts, probe test points and identify everything connected to a shorted line. They open in viewers such as OpenBoardView or FlexBV, and work best alongside the matching Quanta schematic when tracing power rails.
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 @alischematics. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.