Micron ClientPro XVI User Manual page 62

Chapter 3: The BIOS Setup Program
Unattended Start
Controls when the security password is requested. The options are Enabled
and Disabled. The User password must be enabled before you can enable this
option. If Enabled is selected, the system boots, but the keyboard will be locked
until the User password is entered.
Security Hot Key (CTRL-ALT-)
Sets a hot key that, when pressed, locks the keyboard until the User password
is entered. The Keyboard LEDs flash to indicate that the keyboard is locked.
When you enter the User password, you do not have to press the <Enter> key.
Micron Electronics, Inc.
3-23