Dell XPS 15 Service Manual page 98

Security
UEFI Capsule Firmware Updates
TPM 1.2 Security
Computrace(R)
CPU XD Support
OROM Keyboard Access
Admin Setup Lockout
Master Password Lockout
Table 11. System setup options—Secure boot menu
Secure Boot
Secure Boot Enable
Expert Key Management
Expert Key Management
Custom Mode Key Management
Table 12. System setup options—Intel Software Guard Extensions menu
Intel Software Guard Extensions
Intel SGX Enable
Enclave Memory Size
Performance
Multi Core Support
Intel SpeedStep
C-States Control
Intel TurboBoost
HyperThread control
Power Management
AC Behavior
Auto on Time
98 System setup
Enable or disable BIOS updates through UEFI capsule update packages.
Enable or disable Trusted Platform Module (TPM) visibility to the operating system.
Enable or disable the BIOS module interface of the optional Computrace service.
Enable or disable the execute disable mode of the processor.
Enable or disable access to Option ROM (OROM) configuration screens during boot.
Enable to prevent users from entering the BIOS setup when an administrator
password is set.
Enable or disable master password support.
Enable or disable the secure boot feature.
Enable or disable expert key management.
Select custom values for expert key management.
Enable or disable Intel Software Guard Extensions (SGX).
Set the Intel SGX enclave reserve memory size.
Enable multiple cores.
Default: Enabled.
Enable or disable the Intel SpeedStep technology.
Default: Enabled.
NOTE: If enabled, the processor clock speed and core voltage are adjusted
dynamically based on the processor load.
Enable or disable additional processor sleep states.
Default: Enabled.
Enable or disable Intel TurboBoost mode in the processor.
Default: Enabled.
Enable or disable hyper-threading in the processor.
Default: Enabled.
Enables the system to power-on automatically, when an AC power adaptor is
connected.
Enable to set the computer to turn on automatically every day or on a pre-selected
date and time. This option can be configured only if the Auto On Time is set to
everyday, weekdays, or selected days.
Default: Disabled.