Boardview in CAD format for a Quanta board coded H98N; no full board number or revision is given. Quanta designs use H98-style project codes with DA-prefixed board numbers on the PCB. CAD boardview files open in programs like OpenBoardView, FlexBV or Boardviewer, showing part placement, nets and pin connections. Use it to locate components, trace rails and find test points while measuring for shorts, but first confirm the project code and board revision on your PCB.
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 .cad file
GenCAD text export, the usual format for Compal, Quanta, Wistron and Dell / HP / Lenovo laptop boards.