Service Manual

Table 7. System setup options—Secure Boot menu
Secure Boot
Enable Secure Boot Enables or disables the computer to boot using only validated boot software.
Default: OFF.
NOTE: For Secure Boot to be enabled, the computer needs to be in UEFI
boot mode and the Enable Legacy Option ROMs option needs to be turned
off.
Secure Boot Mode Selects the Secure Boot operation mode.
Default: Deployed Mode.
NOTE: Deployed Mode should be selected for normal operation of Secure
Boot.
Table 8. System setup options—Expert Key Management menu
Expert Key Management
Enable Custom Mode Enables or disables the keys in the PK, KEK, db, and dbx security key databases
to be modified.
Default: OFF.
Custom Mode Key Management Selects the custom values for expert key management.
Default: PK.
Table 9. System setup options—Performance menu
Performance
Intel Hyper-Threading Technology Enables or disables the Intel Hyper-Threading Technology to use processor
resources more efficiently.
Default: ON.
Intel SpeedStep Enables or disables the Intel SpeedStep Technology to dynamically adjust
processor voltage and core frequency, decreasing average power consumption
and heat production.
Default: ON.
Intel TurboBoost Technology Enabled or disabled the Intel TurboBoost mode of the processor. If enabled, the
Intel TurboBoost driver increases the performance of the CPU or graphics
processor.
Default: ON.
Multi-Core Support Changes the number of CPU cores available to the operating system. The
default value is set to the maximum number of cores.
Default: All Cores.
Enable C-State Control Enables or disables the CPU's ability to enter and exit low-power states.
Default: ON.
Table 10. System setup options—Power Management menu
Power Management
Wake on AC Enables the computer to turn on and go to boot when AC power is supplied to
the computer.
Default: OFF.
Wake on Dell USB-C Dock Enables connecting a Dell USB-C Dock to wake the computer from Standby.
System setup 43