Secure Boot - Dell Latitude 3390 2-in-1 Owner's Manual

Option Description
Computrace (R) Allows you to activate or disable the optional Computrace Service from Absolute software. The options are:
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Default setting: Activate
OROM Keyboard Allows you to set an option to enter the Option ROM Configuration screens using hotkeys during boot. The options
Access are:
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Default setting: Enable
Admin Setup Allows you to prevent users from entering the setup when an Administrator password is set.
Lockout
Enable Admin Setup Lockout This option is not selected by default.
Master Password Allows you to prevent users from entering the setup when an Master password is set. Hard disk passwords need to
Lockout be cleared before the setting can be changed.
Enable Master Password Lockout This option is not selected by default.
SSM Security Allows you to enable or disable additional UEFI SMM Security Mitigation protections. The OS can use the feature
Mitigation to help protect the secure environment created by virtualization based security.
SSM Security Mitigation This option is disabled by default.

Secure Boot

Option Description
Secure Boot Enable This option enables or disables the Secure Boot feature.
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Default setting: Enabled.
Expert Key Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable Custom
Management Mode option is disabled by default.
Custom Mode Key Allows you to manage the security key databases only if the system is in Custom Mode .The options are:
Management
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66 System Setup
Deactivate
Disable
Activate
NOTE: The Activate and Disable options will permanently activate or disable the feature and no further
changes will be allowed
Enabled. This option is selected by default.
One Time Enable
Disabled
Disabled
Enabled
PK. This option is selected by default.
KEK
db
dbx