Quanta 0P5-C boardview in CAD format for board DA0P5NMB8E0, compressed as a 179 KB RAR. The DA...MB numbering is Quanta's, with the code after MB indicating the revision. Once unpacked, the CAD file opens in OpenBoardView, FlexBV or similar viewers to show component placement, nets and test points on both sides of the PCB. Use it to locate parts, follow signals and measure rails while diagnosing. Confirm the board number printed on the PCB is DA0P5NMB8E0 before relying on it.
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 @nityatechnology2020. 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.