Samsung NV30CH0Q0B - Manual (Page 70)

Customizing Your Computer 57
Activating the Booting Password
Before activating the booting password, the supervisor password must have
been configured.
Set the Password on boot option to [Enabled].
From now on, system booting will not proceed without the password.
Activating the Hard Disk Drive Password
Activating the hard disk drive password prevents the currently installed hard disk drive
from being used in other systems.
Before activating the hard disk drive password, the supervisor password must
have been configured.
On the Set HDD 0 Password item, press <Enter>, and complete step 3-4 of "Setting
the Supervisor Password".
Deactivating the Password
1. On the password to delete, press <Enter>. (e.g. supervisor password)
2. Enter the current configured password, and press <Enter>.
3. Leave the 'Enter New Password' and 'Confirm New Password' field empty, and
press <Enter> to deactivate the password.