Secure Boot Screen Options - Dell Latitude 5480 Owner's Manual

Option Description
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Default setting: Deactivate
CPU XD Support Allows you to enable the Execute Disable mode of the processor.
Enable CPU XD Support
Default setting: Enabled
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: Enabled
Admin Setup Allows you to prevent users from entering Setup when an Administrator password is set.
Lockout
Default Setting: Disabled
Master Password Allows you to disable master password support. Hard disk password need to be cleared before the setting can be
Lockout changed
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Default setting: Disabled
GUID-CD8CD048-8FEA-42BB-96C5-B726E1850AF9

Secure Boot screen options

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. The options are:
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If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The options are:
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84 System setup options
Activate
NOTE: The Activate and Disable options will permanently activate or disable the feature and no further
changes will be allowed
Enable
One Time Enable
Disable
Enable Master Password Lockout
Disabled
Enabled
PK
KEK
db
dbx
Save to File—Saves the key to a user-selected file