Dell Alienware M18x R2 (Early 2012) - Manual (Page 97)

System Setup | 99
Discrete Graphics Displays the discrete graphics.
Total Memory Displays the total memory available in your
computer.
Memory Bank 0 Displays the memory size installed in DIMM A.
Memory Bank 1 Displays the memory size installed in DIMM B.
Memory Bank 2 Displays the memory size installed in DIMM C.
Memory Bank 3 Displays the memory size installed in DIMM D.
Advanced Menu
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 disabled.
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 the 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.
Main Menu (Continued)
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