Lenovo ThinkPad Yoga 12 (English) User Guide - ThinkPad Yoga 12 - Page 86

Lock UEFI BIOS Settings, Hard Disk1 Password

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Table 4. Security menu items Menu item Submenu item Selection Password Supervisor Password • Disabled • Enabled Lock UEFI BIOS Settings • Disabled • Enabled Password at unattended • Disabled boot • Enabled Password at restart • Disabled • Enabled Set Minimum Length • Disabled • x characters (4≤x≤12) Power-On Password Hard Disk1 Password Hard Disk2 Password • Disabled • Enabled • Disabled • Enabled • Disabled • Enabled Comments Refer to "Supervisor password" on page 56. Enable or disable the function that 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. If you select and enable Password at unattended boot, a password prompt will be displayed when the computer is turned on, from either a power-off or hibernation state. If you select Disabled, no password prompt will be displayed; the computer goes ahead and loads the operating system. To prevent unauthorized access, you can set the user authentication on the operating system. If you select and enable Password at restart, a password prompt will be displayed when you restart the computer. If you select Disabled, no password prompt will be displayed; the computer goes ahead and loads the operating system. To prevent unauthorized access, you can set the user authentication on the operating system. Specify a minimum length for power-on password and hard disk passwords. If you set the supervisor password and specify a minimum length for passwords, no one but you can change the length. Refer to "Power-on password" on page 55. Refer to "Hard disk passwords" on page 57. Refer to "Hard disk passwords" on page 57. Note: This item is available when your computer is equipped with an M.2 solid-state drive. 70 User Guide

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Table 4. Security menu items
Menu item
Submenu item
Selection
Comments
Supervisor Password
•
Disabled
• Enabled
Refer to “Supervisor password” on
page 56.
Lock UEFI BIOS Settings
•
Disabled
• Enabled
Enable or disable the function that
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
boot
• Disabled
•
Enabled
If you select and enable
Password
at unattended boot
, a password
prompt will be displayed when
the computer is turned on, from
either a power-off or hibernation
state. If you select
Disabled
, no
password prompt will be 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
• Enabled
If you select and enable
Password
at restart
, a password prompt will
be displayed when you restart the
computer. If you select
Disabled
, no
password prompt will be 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
• x characters
(4≤x≤12)
Specify a minimum length for
power-on password and hard disk
passwords. If you set the supervisor
password and specify a minimum
length for passwords, no one but
you can change the length.
Power-On Password
•
Disabled
• Enabled
Refer to “Power-on password” on
page 55.
Hard Disk1 Password
•
Disabled
• Enabled
Refer to “Hard disk passwords” on
page 57.
Password
Hard Disk2 Password
•
Disabled
• Enabled
Refer to “Hard disk passwords” on
page 57.
Note:
This item is available when
your computer is equipped with an
M.2 solid-state drive.
70
User Guide