Notes:

The default settings are already optimized for you. If you consider changing the computer configuration, proceed with extreme caution. Setting the configuration incorrectly might cause unexpected results.

On each submenu, you can enable a function by selecting Enabled, or disable it by selecting Disabled.

The following table shows the contents of the Security menu.

Notes:

Some items are displayed on the menu only if the computer supports the corresponding features.

Default values are in boldface.

Table 5. Security menu items

Menu item

Submenu item

Selection

Comments

 

 

 

 

 

Password

Supervisor Password

Disabled

Refer to “Supervisor

 

 

Enabled

password” on page 48.

 

 

 

 

 

 

 

 

 

Lock UEFI BIOS Settings

Disabled

Enables or disables the

 

 

Enabled

function that protects

 

 

items in the ThinkPad

 

 

 

 

 

 

 

 

Setup program from

 

 

 

 

being changed by a user

 

 

 

 

who does not have the

 

 

 

 

supervisor password.

 

 

 

 

By default, this is set to

 

 

 

 

Disabled. If you set the

 

 

 

 

supervisor password and

 

 

 

 

enable this function, no

 

 

 

 

one but you can change

 

 

 

 

any items in the ThinkPad

 

 

 

 

Setup program.

 

 

 

 

 

 

Set Minimum Length

Disabled

Specify a minimum length

 

 

Password length options

for the power-on password

 

 

and hard disk password.

 

 

 

 

 

 

 

 

By default, this is set to

 

 

 

 

Disabled. If you set the

 

 

 

 

supervisor password and

 

 

 

 

specify a minimum length

 

 

 

 

for passwords, no one but

 

 

 

 

you can change the length.

 

 

 

 

 

 

Password at unattended

Disabled

If you select and enable

 

boot

Enabled

Password at unattended

 

 

boot, a password prompt

 

 

 

 

 

 

 

 

is displayed when the

 

 

 

 

computer is turned on, from

 

 

 

 

either a power-off state or

 

 

 

 

hibernation. If you select

 

 

 

 

Disabled, no password

 

 

 

 

prompt is displayed; the

 

 

 

 

computer goes ahead and

 

 

 

 

loads the operating system.

 

 

 

 

To prevent unauthorized

 

 

 

 

access, set the user

 

 

 

 

authentication on the

 

 

 

 

operating system.

 

 

 

 

 

92User Guide

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Image 108
Lenovo L330 manual Menu item Submenu item Selection Comments Password, Password at unattended