On each submenu, press Enter to show selectable options and select a desired option, or type desired values from the keyboard directly.

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

The following table lists the Config menu items.

Table 3. Security menu items

Menu item

Submenu item

Selection

Comments

 

 

 

 

 

Password

Supervisor Password

Disabled

Refer to “Supervisor password” on

 

Password Status

Enabled

page 40.

 

 

 

 

 

 

 

 

 

 

 

 

Lock UEFI BIOS Settings

Disabled

Enable or disable the function that

 

 

Enabled

protects items in the ThinkPad

 

 

Setup program from being changed

 

 

 

 

 

 

 

 

by unauthorized users. By default,

 

 

 

 

this is set to Disabled. If you set

 

 

 

 

the supervisor password and enable

 

 

 

 

this function, no one but you can

 

 

 

 

change the items in the ThinkPad

 

 

 

 

Setup program.

 

 

 

 

 

 

Password at unattended

Disabled

If you select and Enable Password

 

boot

Enabled

at unattended boot, a password

 

 

prompt is displayed when the

 

 

 

 

 

 

 

 

computer is turned on, from a

 

 

 

 

power-off state. If you select

 

 

 

 

Disabled, no password prompt is

 

 

 

 

displayed; the computer goes ahead

 

 

 

 

and loads the operating system. To

 

 

 

 

prevent unauthorized access, you

 

 

 

 

can set the user authentication on

 

 

 

 

the operating system.

 

 

 

 

 

 

Password at restart

Disabled

If you select and Enable Password

 

 

Enabled

at restart, a password prompt is

 

 

displayed when you restart the

 

 

 

 

 

 

 

 

computer. If you select Disabled,

 

 

 

 

no password prompt is displayed;

 

 

 

 

the computer goes ahead and loads

 

 

 

 

the operating system. To prevent

 

 

 

 

unauthorized access, you can set

 

 

 

 

the user authentication on the

 

 

 

 

operating system.

 

 

 

 

 

 

Set Minimum Length

Disabled

Specify a minimum length for

 

 

x characters

power-on passwords and hard disk

 

 

passwords. If you set the supervisor

 

 

 

(4≤x≤12)

 

 

 

password and specify a minimum

 

 

 

 

length for passwords, no one but

 

 

 

 

you can change the length.

 

 

 

 

 

 

Power-On Password

Disabled

Refer to “Power-on password” on

 

Password Status

Enabled

page 38.

 

 

 

 

 

 

 

 

 

 

 

 

Hard Disk1 Password

Disabled

Refer to “Hard disk passwords” on

 

Password Status

Enabled

page 38.

 

 

 

 

 

 

 

 

 

 

 

72User Guide

Page 86
Image 86
Lenovo 33472GU, S230U, 33472YU, 3347XF2 Menu item Submenu item Selection Comments Password, At unattended boot, a password