Dell OptiPlex XE3 - Page 27

Option Description
• 128 MB (Disabled by default)
Table 27. Performance
Option Description
Multi Core Support This eld species whether the process will have one or all cores
enabled. This option is enabled by default.
options:
• All (selected by default)
• 1
• 2
• 3
Intel SpeedStep Allows you to enable or disable the Intel SpeedStep mode of the
processor. This option is enabled by default.
C States Control Allows you to enable or disable additional processor sleep states.
This option is enabled by default.
Limited CPUID Value Allows you to limit the maximum value of the processor standard
CPUID function. This options is disable by default.
Intel TurboBoost Allows you to enable or disable the Intel TurboBoost mode of the
processor. This option is enabled by default.
Table 28. Power Management
Option Description
AC Recovery Determines how the system responds when AC power is re-applied after a power loss. You can set
the AC Recovery to:
• Power O
• Power On
• Last Power State
This option is Power O by default.
Auto On Time 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 elds.
NOTE: This feature does not work if you turn o your computer using the switch on a
power strip or surge protector or if Auto Power is set to disabled.
Deep Sleep Control Allows you to dene the controls when Deep Sleep is enabled.
• Disabled
• Enabled in S5 only
• Enabled in S4 and S5
This option is Enabled in S4 and S5 by default.
Fan Control Override 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.
USB Wake Support Allows you to enable the USB devices to wake the computer from standby mode. The option "Enable
USB Wake Support" is selected by default
System setup 27