Dell Vostro 5391 User Manual

Option Description
Intel SpeedStep
Allows you to enable or disable the Intel SpeedStep mode of
processor.
• Enable Intel SpeedStep
This option is set by default.
C-States Control
Allows you to enable or disable the additional processor sleep
states.
• C states
This option is set by default.
Intel TurboBoost
Allows you to enable or disable the Intel TurboBoost mode of the
processor.
• Enable Intel TurboBoost
This option is set by default.
Hyper-Thread Control
Allows you to enable or disable the HyperThreading in the
processor.
• Disabled
• Enabled—Default
Power management
Option
Description
AC Behavior Allows you to enable or disable the computer from turning on automatically when an AC adapter is connected.
Default setting: Wake on AC is not selected.
Enable Intel Speed
Shift Technology
• Enable Intel Speed Shift Technology
Default setting: Enabled
Auto On Time Allows you to set the time at which the computer must turn on automatically. The options are:
• Disabled
• Every Day
• Weekdays
• Select Days
Default setting: Disabled
USB Wake
Support
Allows you to enable USB devices to wake the system from Standby.
NOTE: This feature is only functional when the AC power adapter is connected. If the AC power
adapter is removed during Standby, the system setup removes power from all the USB ports to
conserve battery power.
• Enable USB Wake Support
Wake on WLAN Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by a
LAN signal.
• Disabled
• WLAN
Default setting: Disabled
Peak Shift This option enables you to minimize the AC power consumption during the peak power times of day. After you
enable this option, your system runs only in battery even if the AC is attached.
• Enable peak shift—is disabled
68 System setup

Dell Vostro 5391 Specifications

General

Brand	Dell
Model	Vostro 5391
Category	Laptop
Language	English