Dell NM176 owner manual Exit Screen, Sets the NMI feature On or Off

Table 2-8. System Security Screen Options (continued)

Option	Description
Power Button	Turns system's power off and on.
	• If you turn off the system using the power button and the
	system is running an ACPI-compliant operating system, the
	system can perform an orderly shutdown before power is turned
	off.
	• If the system is not running an ACPI-compliant operating
	system, power is turned off immediately after the power button
	is pressed.
	The button is enabled in the System Setup program. When
	disabled, the button can only turn on system power.
	NOTE: You can still turn on the system by using the power button,
	even if the Power Button option is set to Disabled.
NMI Button	This field enables/disables the NMI button on the front panel.
	NOTICE: Use the NMI button only if directed to do so by
	qualified support personnel or by the operating system's
	documentation. Pressing this button halts the operating
	system and displays a diagnostic screen.
	Sets the NMI feature On or Off.
AC Power Recovery	Determines how the system reacts when power is restored to the
(Last default)	system. If system is set to Last, the system returns to the last
	power state. On turns on the system after power is restored.
	When set to Off, the system remains off after power is restored.

Exit Screen

After you press <Esc> to exit the System Setup program, the Exit screen displays the following options:

•Save Changes and Exit

•Discard Changes and Exit

•Return to Setup

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Using the System Setup Program