Option Description
• Deactivate
• Disable
• Activate
Chassis Intrusion Allows you to control the chassis intrusion feature. You can set this option to:
• Enabled
• Disabled
• On-Silent
CPU XD Support Allows you to enable or disable the Execute Disable mode of the processor. This option is enabled by
default.
OROM Keyboard Access
This option determines whether users are able to enter Option ROM Conguration screens via
hotkeys during boot. Specically, these settings are capable of preventing access to Intel RAID (CTRL
+I) or Intel Management Engine BIOS Extension (CTRL+P/F12).
• Enabled — User may enter OROM conguration screens via the hotkey.
• One-Time Enable — User may enter OROM conguration screens via the hotkeys on next boot
only. After next boot, the setting will revert to disabled.
• Disable — User may not enter OROM conguration screens via the hotkey.
Admin Setup Lockout Allows you to enable or disable the option to enter Setup when an Administrative password is set.
This option is not set by default.
Table 7. Secure Boot
Option Description
Secure Boot Enable Allows you to enable or disable Secure Boot feature
• Disable
• Enable
Expert key Management Allows you to manipulate the security key databases only if the system is in Custom Mode. The
Enable Custom Mode option is disabled by default. The options are:
• PK
• KEK
• db
• dbx
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The
options are:
• Save to File- Saves the key to a user-selected le
• Replace from File- Replaces the current key with a key from a user-selected le
• Append from File- Adds a key to the current database from a user-selected le
• Delete- Deletes the selected key
• Reset All Keys- Resets to default setting
• Delete All Keys- Deletes all the keys
NOTE: If you disable the Custom Mode, all the changes made will be erased and the
keys will restore to default settings.
46 System setup
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