Alienware M17X R4 ユーザーズマニュアル

System 

Setup  |  

Intel SpeedStep

Allows you to enable or disable the 
Intel SpeedStep technology. Disabling 
this feature may improve performance, 
but will greatly reduce battery life.

Virtualization

Allows you to enable or disable the 
Intel Virtualization technology.

USB Emulation

Allows you to enable or disable the 
USB emulation feature. This feature 
defines how the BIOS, in the absence 
of a USB-aware operating system, 
handles USB devices. USB emulation is 
always enabled during POST.
NOTE: You cannot boot any type of 
USB device (floppy, hard drive, or 
memory key) when this option is off.

USB Wake Support

Allows you to enable USB devices to 
wake the computer from standby or to 
disable the USB wake support feature.
NOTE: If USB Powershare is enabled, 
a device connected to the USB 
Powershare connector may not wake 
the computer.

USB Power Share

Allows you to charge USB devices 
when the computer is turned off or in 
standby mode.

AC Only: Charge USB devices when 
connected to AC adapter only.

AC and Battery: Charge USB 
devices when connected to AC 
adapter and when the computer is 
running on battery.

Disabled: Disables USB 
PowerShare.

Integrated Network

Allows you to enable or disable the on-
board LAN controller.

Disabled: Internal LAN is 
disabled and is not visible to the 
operating system.

Enabled: Internal LAN is enabled.