This schematic defines the interconnections for the platform:
The AC_IN / ACOK logic signal goes high to inform the Embedded Controller (EC/SIO) that it safe to pull current. 2. Always-On Power Delivery (3V/5V Rails) osamu2-dis-kb-hpc mv-mb-v1 schematic
Disclaimer: Schematic diagrams are technical documents intended for trained electronics technicians. Always use proper tools and safety precautions when repairing laptop motherboards. osamu2-dis-kb-hpc mv-mb-v1 schematic