The OEMEventCode property indicates the system power state defined by the original equipment manufacturer (OEM) when the ...

The OEMEventCode property indicates the system power state defined by the original equipment manufacturer (OEM) when the EventType property of this class is set to \"OEM Event\", otherwise, this property is set to NULL. OEM events are generated when an APM BIOS signals an APM OEM event. OEM event codes are in the range 0x0200h - 0x02FFh.