HP 8570w, C6Z69UT#ABA, C4Q24UP, 15.6 C6Y88UT#ABA manual Use of a USB keyboard in Computer Setup even

Select	To do this
Device Configurations	●	Enable/disable USB legacy support (enabled by default).
		When enabled, USB legacy support allows the following:
		◦	Use of a USB keyboard in Computer Setup even
			when a Windows operating system is not running.
		◦	Startup from bootable USB devices, including a
			hard drive, diskette drive, or optical drive
			connected by a USB port to the computer.
	●	Select a parallel port mode: ECP (Enhanced Capabilities
		Port), standard, bidirectional, or EPP (Enhanced Parallel
		Port).
	●	Enable/disable fan always on while connected to an AC
		outlet (enabled by default).
	●	Enable/disable Data Execution Prevention (select models
		only). When enabled, the processor can disable some
		virus code execution, which helps to improve computer
		security (disabled by default).
	●	SATA (Serial Advanced Technology Attachment) device
		mode. The following options are available:
		◦	AHCI (Advanced Host Controller Interface)
		◦	IDE (Integrated Drive Electronics)
		◦	RAID (Redundant Array of Independent Disks) (select
			models only)
		NOTE: Availability of these options varies by computer
		model.
	●	Enable/disable secondary battery fast charge (enabled
		by default).
	●	Enable/disable HP QuickLook (enabled by default).
	●	Enable/disable Preboot Authentication on HP QuickLook
		Boot (enabled by default).
	●	Enable/disable HP QuickWeb (enabled by default).
	●	Enable/disable HP QuickWeb: Write Protect (disabled
		by default).
	●	Enable/disable Virtualization Technology (select models
		only; disabled by default).
	●	Enable/disable TXT (Intel Trusted Execution Technology)
		(select models only; disabled by default).
	●	Multi Core CPU (enabled by default).
	●	Intel HT Technology (enabled by default).
	●	Enable/disable Wake on USB (enabled by default).
	●	Enable/disable Num lock state at boot (disabled by
		default).

Computer Setup menus 133