Dell Alienware 17 R2 Service Manual - Page 137

Direct I/O. Default: Enabled, whether a Virtual Machine Monitor

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Main AC Adapter Type System Memory Extended Memory Memory Speed Advanced Intel(R) SpeedStep (TM) Virtualization VT for Direct I/O Integrated NIC USB Emulation Displays the type of AC adapter connected to your computer. Displays the system memory. Displays the extended memory. Displays the memory speed. Allows you to disable or enable Intel (R) SpeedStep Technology. NOTE: If enabled, the processor clock speed and core voltage are adjusted dynamically based on the processor load. Default: Enabled Allows you to disable or enable the Intel Virtualization technology. Default: Enabled Allows you to disable or enable whether a Virtual Machine Monitor (VMM) can use the additional hardware capabilities provided by Intel(R) Virtualization Technology for Direct I/O. Default: Enabled Allows you to disable or enable the on-board LAN controller. Default: Enabled 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 disabled. 137

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Main
AC Adapter Type
Displays the type of AC adapter
connected to your computer.
System Memory
Displays the system memory.
Extended Memory
Displays the extended memory.
Memory Speed
Displays the memory speed.
Advanced
Intel(R) SpeedStep (TM)
Allows you to disable or enable Intel
(R) SpeedStep Technology.
NOTE:
If enabled, the processor
clock speed and core voltage
are adjusted dynamically based
on the processor load.
Default: Enabled
Virtualization
Allows you to disable or enable the
Intel Virtualization technology.
Default: Enabled
VT for Direct I/O
Allows you to disable or enable
whether a Virtual Machine Monitor
(VMM) can use the additional
hardware capabilities provided by
Intel(R) Virtualization Technology for
Direct I/O. Default: Enabled
Integrated NIC
Allows you to disable or enable the
on-board LAN controller. Default:
Enabled
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 disabled.
137