Dell DL2100 owner manual Exit Screen, Enables or disables the NMI feature

Option	Description
TPM Clear	CAUTION: Clearing the TPM will lose all encryption
(No default)	keys in the TPM. This option prevents booting to the
	operating system and results in data loss if the
	encryption keys cannot be restored. Back up the TPM
	keys prior to enabling this option.
	When set to Yes, all TPM contents are cleared.
	NOTE: This field is read-only when TPM Security is set to
	Off.
Power Button	If Enabled, the power button can turn the system's power
(Enabled default)	off and on. On an ACPI-compliant operating system, the
	system performs an orderly shutdown before power is
	turned off.
	When Disabled, the button can only turn on system
	power.
NMI Button	CAUTION: Use the NMI button only if directed to do
(Disabled default)	so by qualified support personnel or by the operating
	system's documentation. Pressing this button halts
	the operating system and displays a diagnostic
	screen.
	Enables or disables the NMI feature.
AC Power Recovery	Determines how the system reacts when power is
(Last default)	restored. If set to Last, the system returns to the last
	power state. On turns on the system after power is
	restored. Off allows the system to remain off after power
	is restored.

AC Power Recovery Delay Determines when the system restarts after power is restored. Options are Immediate, Random (a random value of 30 to 240 seconds), or a user-defined value of 30 to 240 seconds.

Exit Screen

Press <Esc> to exit the System Setup program; the Exit screen displays:

•Save Changes and Exit

•Discard Changes and Exit

•Return to Setup

Using the System Setup Program and UEFI Boot Manager

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