HP KAYAK XU800 manual Atr

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HP/NBA BIOS Summary

•	a“ nlS a“	Enable or disable the integrated USB
	(Universal Serial Bus) interface. Setting this option to Auto lets the BIOS
	or PnP operating system configure the device. However, disabling this op-
	tion leaves the devices disabled by the BIOS, but a PnP operating system
	can still configure it.
•	a“ R“	Enables or disables the audio interface. Set-
	ting this option to Auto lets the BIOS or PnP operating system configure
	the device. Disabling this option frees resources used by the device.
•	aa:g h	Enables or disables the on-board parallel and
	serial ports at the specified address.
•	a“ lTla9	Enables or disables the Option ROM scan, Bus Master
	and Bus Latency Timer.

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Sub-menus are presented for changing the characteristics and values of the System Administrator Password, User Password, Power-on Password, boot device security and Hardware Protection. The Security Menu contains the following sub-menus:

•	R h“	. This password prevents unauthorized access
	to the computer’s configuration. It can also be used to start the computer
	when power-on password is set to Auto.
•	n h“	. This password can only be set when an administrator
	password has been set. The User Password prevents unauthorized use of
	the computer and is used to start the computer when power-on password
	is set to Auto.
•	h8 h“	. If enabled, a password will be requested on boot.
•	l“ W	, l“ TU8kge	and l“ YUU9	These de-
	vices can be disabled to prevent unauthorized use to start the computer.
•	Y““ h	. The following devices can have their accesses
	unlocked/locked: floppy disk drives and hard disk boot sector.

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