Asus AW1500-I5 - Manual (Page 82)

4-24 Chapter 4: BIOS Setup
4.7.5 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]
4.7.6 Boot Sector Virus Protection [Disabled]
Allows you to enable or disable the boot sector virus protection.
Configuration options: [Disabledc] [Enabled]
4.7.7 Clear Chassis Intrusion [Ignore]
If the intrusion feature is set and the chassis is opened, use this item to
clear the intrusion flag by selecting the option Clear. When the the flag is
cleared, the value of this item returns to Ignore. Configuration options:
[Ignore] [Clear]