Ms-16j91 Schematic

Shows where 19V (VIN), 3V, and 5V standby rails should be present.

outlines a sophisticated power delivery system and high-speed data architecture based on the Intel Skylake-H Core Architecture & Components The board is built around the Intel Skylake Mobile ms-16j91 schematic

Unfortunately, I couldn't find a direct link to the MS-16J91 schematic. If you have access to the schematic, you can apply the steps above to analyze it. Shows where 19V (VIN), 3V, and 5V standby