Intel ETX CD manual Power Menu, Yes

10 BIOS Operation

10.3.5 Power Menu

Feature

Option

Description

Enable ACPI	No	En/Disable ACPI BIOS (Advance
	Yes	Configuration and Power Interface)
	None	This option allows to selectively enable Sx
Enable ACPI _Sx state	S1	standby states for ACPI OS. Choosing ‘None’
	S3	will force the OS to have only S4 and S5
	S1+S3	states.
Special S3 State	S3hot	Controlles if the 5V_Stb is switched off
	S3cold	(S3cold) during S3 or stays on (S3hot)
		Sets the mode of operation if an AC/Power
		Loss occurs. The two modes are:
	Stay Off	Enabled restores the previous power state
		before loss occurred,
After Power Failure	Last State
		Disabled keep the power off until the power
	Power On
		button is pressed.
		The Disabled choice turns off Resume on
		Modem Ring.
FACP – RTC S4 Flag Value	Disabled	Valid only for ACPI. Control the value for the
	Enabled	RTC S4 Flag in the FACP Table
Resume On Time	On	Disables/Enables the Resume On Time
	OFF	Feature
Resume Time	[XX:XX:XX]	Sets the Time for the Rsume On Time Feature
M.A.R.S.	Disabled	Disables/Enables the support for the SMART
	Enabled	battery control system M.A.R.S

Kontron User's Guide ETX CD 81