(2) to set a password (password lock) remove for validation of a user before login working (BIOS) of a personal computer to prevent data leaks when the machine is stolen or lost.
(2) to set the password. (Password protected) are used for checking the authenticity of the user before the login works (BIOS) of the computer. To prevent data leaks when it is stolen or lost.
(2) to set the password. (the password lock) to verify the authenticity of the user login function (BIOS) of the personal computer. In order to prevent information leakage when the machine is stolen or lost.