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Dell OptiPlex 7450 All-In-One - Secure Boot Screen Options

Dell OptiPlex 7450 All-In-One
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Option Description
NOTE: Activation, deactivation, and clear options are not affected if you load the setup program's
default values. Changes to this option take effect immediately.
Computrace Allows you to activate or disable the optional Computrace software The options are:
Deactivate
Disable
Activate
NOTE: The Activate and Disable options will permanently activate or disable the feature and no
further changes will be allowed
Default setting: Deactivate
Chassis Intrusion
This field controls the chassis intrusion feature. The options are:
Enabled
Disabled
On-slient
Default Setting: Disabled
OROM Keyboard
Access
Allows you to set an option to enter the Option ROM Configuration screens using hotkeys during boot.
The options are:
Enabled
One Time Enable
Disabled
Default Setting: Enabled
Admin Setup
Lockout
Allows you to enable or disable the option to enter setup when an admin password is set.
Enable Admin Setup Lockout - This option is disabled by default.
Master Password
Lockout
If enabled, this option disables the master password support. The Hard Disk passwords need to be cleared
before the setting can be changed. Default setting: Disabled
Secure boot screen options
Option
Description
Secure Boot
Enable
This option enables or disables the Secure Boot feature.
Disabled
Enabled
Default setting: Enabled.
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 FileSaves the key to a user-selected file
Replace from FileReplaces the current key with a key from a user-selected file
Append from FileAdds a key to the current database from a user-selected file
DeleteDeletes the selected key
Reset All KeysResets to default setting
Delete All KeysDeletes all the keys
NOTE: If you disable the Custom Mode, all the changes made will be erased and the keys will
restore to default settings.
62 System setup

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