Dell OptiPlex 7040-Small Form Factor Owner's Manual page 41

Table 11. Intel software guard extensions
Option
Intel SGX Enable
Enclave Memory Size
Table 12. Performance
Option
Multi Core Support
Intel SpeedStep
C States Control
Limited CPUID Value
Intel TurboBoost
HyperThread control
Table 13. Power management
Option
AC Recovery
Auto On Time
Deep Sleep Control
Fan Control Override
USB Wake Support
Wake on LAN/WWAN
Description
Allows you to enable or disable the Intel Software Guard Extensions to provide a secured
environment for running code/storing sensitive information in the context of the main
operating system.
● Disabled (default)
● Enabled
Allows you to set the Intel SGX Enclave Reserve Memory Size.
● 32 MB
● 64 MB
● 128 MB
Description
This field specifies whether the process will have one or all cores enabled. This option is
enabled by default.
Allows you to enable or disable the Intel SpeedStep mode of the processor. This option is
disabled by default.
Allows you to enable or disable additional processor sleep states. This option is disabled by
default.
Allows you to limit the maximum value of the processor standard CPUID function. This
options is disable by default.
Allows you to enable or disable the Intel TurboBoost mode of the processor. This option is
enabled by default.
Allows you to enable or disable HyperThreading in the processor.
Description
Determines how the system responds when AC power is re-applied after a power loss. You
can set the AC Recovery to:
● Power Off
● Power On
● Last Power State
This option is Power Off by default.
Sets time to automatically turn on the computer. Time is kept in standard 12-hour format
(hour:minutes:seconds). Change the startup time by typing the values in the time and
AM/PM fields.
NOTE: This feature does not work if you turn off your computer using the switch on a
power strip or surge protector or if Auto Power is set to disabled.
Allows you to define the controls when Deep Sleep is enabled.
● Disabled
● Enabled in S5 only
● Enabled in S4 and S5
This option is Disabled by default.
Allows you to determine the speed of the system fan. When this option is enabled, the
system fan runs at the maximum speed. This option is disabled by default.
Allows you to enable the USB devices to wake the computer from standby mode.
This option allows the computer to power up from the off state when triggered by a special
LAN signal. This feature only works when the computer is connected to AC power supply.
System Setup 41