Wistron Selek 15 project archive for an Intel Comet Lake H (CML-H) platform with NVIDIA N18E graphics, Wistron number 19753, in a 3.96 MB rar. As an ODM, Wistron makes boards for several laptop brands, and the retail model is not stated. A package of this kind is typically a schematic used to trace power rails, GPU supply and signal paths. Check the 19753 number silkscreened on the PCB before use, and note a duplicate copy of the same archive exists.
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 @SCHEMATICWORLD. 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.
7-ZipWinRARThe Unarchiver (macOS)