Option Description
Chassis Intrusion Allows you to control the chassis intrusion feature. You can set this option 
to:
• Enable
• Disable
• On-Silent — Enabled by default if chassis intrusion is detected.
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 
Configuration screens via hotkeys during boot. Specifically, these settings 
are capable of preventing access to Intel RAID (CTRL+I) or Intel 
Management Engine BIOS Extension (CTRL+P/F12)
• Enable — User may enter OROM configuration screens via the hotkey.
• One-Time Enable — User may enter OROM configuration screens via 
the hotkeys on next boot only. After next boot, the setting will revert to 
disabled.
• Disable — User may not enter OROM configuration screens via the 
hotkey.
This option is set to Enable by default.
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.
HDD Protection Support Allows you to enable or disable the HDD Protection feature. This option is 
an advanced feature, which is intended to keep the HDD data secure and 
unchangeable. By default, this option is disabled.
Table 9. 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 file
• Replace from File- Replaces the current key with a key from a user-
selected file
• Append from File- Adds a key to the current database from a user-
selected file
• Delete- Deletes the selected key
• Reset All Keys- Resets to default setting
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