Dell OptiPlex 9010 Mini-Tower Owner's Manual

Contents

Table 5. Secure BootSecure Boot Enable Allows you to enable or disable Secure Boot feature• Disable• EnableExpert key Management Allows you to manipulate the security key databases only if the system is in CustomMode. The Enable Custom Mode option is disabled by default. The options are:• PK• KEK• db• dbxIf 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-selectedfile• Append from File- Adds a key to the current database from a user-selectedfile• Delete- Deletes the selected key• Reset All Keys- Resets to default setting• Delete All Keys- Deletes all the keysNOTE: If you disable the Custom Mode, all the changes made will be erased andthe keys will restore to default settings.Table 6. PerformanceOption DescriptionMulti Core Support Specifies whether the process will have one or all cores enabled. The performance ofsome applications will improve with the additional cores.• All - Enabled by default• 1• 2Intel® SpeedStep™ Allows you to enable or disable the Intel SpeedStep mode of the processor. Thisoption is enabled by default.C States Control Allows you to enable or disable the additional processor sleep states. This option isenabled by default.Intel® TurboBoost™ Allows you to enable or disable Intel TurboBoost mode of the processor.• Disabled - Does not allow the TurboBoost driver to increase the performancestate of the processor above the standard performance.• Enabled - Allows the Intel TurboBoost driver to increase the performance ofthe CPU or graphics processor.Hyper-Thread Control Allows you to enable or disable the Hyper-Threading technology. This option isdisabled by default.42