INT 15 - Advanced Power Management v1.2 - TURN OFF SYSTEM AX = 5307h CX = 0003h BX = 0001h (device ID for all power-managed devices) Return: after system is resumed CF clear Notes: if supported by the system's power supply, turns off the system power SeeAlso: AX=5307h/CX=0001h"STAND-BY",AX=530Bh