Dell XPS13-4040SLV, L321X, P29G manual Advanced

CPU Cache
L1 Cache	Displays the processor L1 cache size.
L2 Cache	Displays the processor L2 cache size.
L3 Cache	Displays the processor L3 cache size.
Fixed HDD	Displays the device name and size.
AC Adapter Type	Displays the device name and type.
System Memory	Displays the system memory.
Extended Memory	Displays the extended memory.
Memory Speed	Displays the memory speed.
Keyboard Type	Displays the keyboard type.
Advanced
Intel (R) Speedstep (TM)	If enabled, the processor clock speed and
	core voltage are adjusted dynamically
	based on the processor load.
Virtualization	If enabled, a Virtual Machine Monitor
	(VMM) will be able to access your
	computer.
USB Emulation	If enabled, defines how the BIOS controls
	USB devices.
USB Powershare	If enabled, external devices can be
	charged even when the computer is
	turned off.
USB Wake Support	If enabled, USB devices can be configured
	to wake the computer from Standby.
SATA Operation	If enabled, configures the operating mode
	of the integrated SATA controller.
Adapter Warnings	If enabled, the BIOS will display a
	warning message when the power adapter
	used is not compatible.
Function Key Behavior	If enabled, you can use the multimedia
	keys directly without using the function
	key combination.

System Setup Utility

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