Dell OptiPlex 7440 All-In-One W11C, Owner'S Manual

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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 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 will be erased and the keys will
restore to default settings.
Performance screen options
Option Description
Multi Core
Support Specifies whether the process will have one or all cores enabled. The performance of some applications will
improve with the additional cores.
• All - This option is enabled by default
• 1
• 2
• 3
Intel SpeedStep Allows you to enable or disable the Intel SpeedStep feature.
• Enable Intel SpeedStep
Default setting: The option is enabled.
C-States Control Allows you to enable or disable the additional processor sleep states.
• C states
Default setting: The option is enabled.
Limit CPUID Value Allows you to limit the maximum value of the Standard CPUID function support. Some operation systems will not
complete installation when maximum CPUID Function supported is greater than 3.
• Enable CPUID Limit - This option is disabled by default.
Intel TurboBoost Allows you to enable or disable the Intel TurboBoost mode of the processor.
• Enable Intel TurboBoost
Default setting: The option is enabled.
System setup 69