40 Using the System Setup ProgramExit ScreenAfter you press to exit the System Setup program, the Exit screen displays the following options:• Save Changes and Exit• Discard Changes and Exit• Return to SetupSystem and Setup Password FeaturesNOTICE: The password features provide a basic level of security for the data on your system. If your data requiresmore security, use additional forms of protection, such as data encryption programs.NOTICE: Anyone can access the data stored on your system if you leave the system running and unattendedwithout having a system password assigned or if you leave your system unlocked so that someone can disable thepassword by changing a jumper setting.Your system is shipped to you without the system password feature enabled. If system security is aconcern, operate your system only with system password protection.Power Button Turns system's power off and on.• If you turn off the system using the power button and the system is running anACPI-compliant operating system, the system can perform an orderly shutdownbefore power is turned off.• If the system is not running an ACPI-compliant operating system, power is turnedoff immediately after the power button is pressed.The button is enabled in the System Setup program. When disabled, the buttoncan only turn on system power.NOTE: You can still turn on the system by using the power button, even if the PowerButton option is set to Disabled.NMI Button NOTICE: Use the NMI button only if directed to do so by qualified supportpersonnel or by the operating system's documentation. Pressing this buttonhalts the operating system and displays a diagnostic screen.Sets the NMI feature On or Off.AC Power Recovery(Last default)Determines how the system reacts when power is restored to the system. If systemis set to Last, the system returns to the last power state. On turns on the systemafter power is restored. When set to Off, the system remains off after power isrestored.Table 2-6. System Security Screen Options (continued)Option Description
