Secure Boot - Dell Latitude 7400 2-in-1 Service Manual

Table 12. Security (continued)
Option
Admin Setup Lockout
Master Password
Lockout
SMM Security
Mitigation

Secure boot

Table 13. Secure Boot
Option
Secure Boot Enable
Secure Boot Mode
Expert Key Management
102 System setup
Description
● Enable
● One Time Enable
● Disable
Allows you to prevent users from entering Setup when an administrator password is set.
● Enable Admin Setup Lockout
This option is not set by default.
Allows you to disable master password support.
● Enable Master Password Lockout
This option is not set by default.
NOTE: Hard Disk password should be cleared before the settings can be changed.
Allows you to enable or disable additional UEFI SMM Security Mitigation protection.
● SMM Security Mitigation
This option is not set by default.
Description
Allows you to enable or disable the Secure Boot Feature.
● Secure Boot Enable—Default
Changes to the Secure Boot operation mode modifies the
behaviour of Secure Boot to allow evaluation of UEFI driver
signatures.
Choose one of the option:
● Deployed Mode—Default
● Audit Mode
Allows you to enable or disable Expert Key Management.
● Enable Custom Mode
This option is not set by default.
The Custom Mode Key Management options are:
● PK—Default
● KEK
● db
● dbx