Table 2-7. System Security Screen Options (continued)

Option

Description

 

 

Power Button

Turns system's power off and on. On an ACPI-compliant

(Enabled default)

operating system, the system performs an orderly shutdown

 

before power is turned off.

 

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

NOTICE: Use the NMI button only if directed to do so

(Disabled default)

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

(Last default)

to the 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

58

Using the System Setup Program

Page 58
Image 58
Dell R805 owner manual Exit Screen