Secure Boot Screen Options - Dell Latitude 7280 Owner's Manual

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Option
Description
Computrace
Allows you to activate or disable the optional Computrace software The options are:
CPU XD Support
Allows you to enable the Execute Disable mode of the processor.
Enable CPU XD Support—enabled by default
OROM Keyboard
Allows you to set an option to enter the Option ROM Configuration screens using hotkeys during boot. The options
Access
are:
Default setting: Enable
Admin Setup
Allows you to prevent users from entering Setup when an Administrator password is set.
Lockout
Default Setting: This option is enabled
Master password
This option is not enabled by default
lockout

Secure Boot screen options

Option
Description
Secure Boot Enable This option enables or disables the Secure Boot feature.
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:
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The options are:
NOTE:
To upgrade or downgrade TPM 2.0, download the TPM wrapper tool—software.
Deactivate
Disable
Activate—enabled by default
NOTE:
The Activate and Disable options will permanently activate or disable the feature and no further
changes are allowed
Enabled
One Time Enable
Disable
Disabled
Enabled
PK—enabled by default
KEK
db
dbx
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
System Setup
59

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