Asus A8V-X - Manual (Page 78)

2-36 Chapter 2: BIOS setup
Clear User Password
Select this item to clear the user password.
Password Check [Setup]
When set to [Setup], BIOS checks for user password when accessing the
Setup utility. When set to [Always], BIOS checks for user password both
when accessing Setup and booting the system.
Configuration options: [Setup] [Always]
Chassis Intrusion Control [Disabled]
Allows you to enable or disable the chassis intrusion control feature.
Configuration options: [Disabled] [Enabled]