Video Screen Options; Secure Boot Screen Options - Dell Precision 3440 Small Form Factor Service Manual

Option Description
Default setting: Deactivate
Master Password The option Enable Master Password Lockout is not selected by default.
Lockout
SMM Security Allows you to enable or disable the additional UEFI SMM Security Mitigation protections.
Mitigation
Default Setting: SMM Security Mitigation is not selected.

Video screen options

Option Description
Multi-Display This option enables or disables Multi-Display. It should be enables for Windows 7 or later. This feature is not
applicable to other operating systems.
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Primary Display This option determines which video controller becomes the primary display when multiple controllers are available
in the system
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Secure Boot screen options

Option Description
Secure Boot This option enables or disables the Secure Boot feature.
Enable
Default setting: Not selected
Secure Boot Mode •
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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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NOTE: The Activate and Disable options will permanently activate or disable the feature and no
further changes are allowed
Enable Multi-Display: This option is enabled by default.
Auto: This option is enabled by default.
Intel HD Graphics
NVIDIA HD Graphics
Deployed Mode (default)
Audit Mode
PK (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
Delete—Deletes the selected key
Reset All Keys—Resets to default setting
Delete All Keys—Deletes all the keys
NOTE: If you disable the Custom Mode, all the changes made are erased and the keys restore to
default settings.
System setup 61