Lenovo ThinkPad Edge E145, Руководство пользователя

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Notes: Another way to adjust the date and time is pressing the following keys:
• Fn+F5 or –: Change to a lower value.
• Fn+F6 or the combination of Shift and +: Change to a higher value.
4. Press Fn+F10 to save the changes and restart the system.
Security menu
If you need to set the security features of your computer, select Security from the ThinkPad Setup program
main menu.
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
Supervisor Password • Enter
• Disabled
Refer to “Supervisor
password” on page 46.
Lock UEFI BIOS Settings • Disabled
• Enabled
Enables or disables the
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
• Password length options
Specify a minimum length
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
boot • Disabled
• Enabled
If you select Enabled ,
a password prompt will
always be displayed when
the computer is turned on,
from either a power-off
state or hibernation state.
If you select
Disabled , no
password prompt will be
displayed; the computer
will go ahead and load
the operating system.
To prevent unauthorized
Password
Chapter 7
.
Advanced configuration
87