Acer 4000 manual Password on boot

Parameter	Description
Set Supervisor Password	Defines whether a password is required or not while the events defined
	in this group happened. The following sub-options are all requires the
Set User Password
	Supervisor password for changes and should be grayed out if the user
	password was used to enter setup.
	When you set Supervisor password already and then you reboot and
	into BIOS setup manual by User password, the set Supervisor
	password, Boot device and Lock Hard Drive will be disable.
	Allows the user to specify whether or not a password is required to boot.
Set HDD Password	When shown as [Locked], the hard drive passowrd currently can not be changed
	or disabled.
	To change or disable it, turn off the system and enter Setup immediately after
	turning it back on.
	Press [Enter] to input, change or disable hard drive password.
Password on boot	Defines whether a password is required or not	Disabled
	while the events defined in this group
	happened. The following sub-options are all
	requires the Supervisor password for changes
	and should be grayed out if the user password
	was used to enter setup.

53 Chapter 2