
Security menu
Note:
The BIOS menu items might change without notice. Depending on the model, the default value
might vary.
Password
•
Supervisor Password
Values:
Disabled
, Enabled
Descriptions: Set a supervisor password to prevent unauthorized users from changing the startup
sequence, network related settings, and system date and time. For more information, see “Passwords
introduction” on page 59.
•
Lock UEFI BIOS Settings
Values:
Disabled
, Enabled
Descriptions: Enable this option to prevent unauthorized users from changing any settings in ThinkPad
Setup. To use this function, a supervisor password is required.
•
Password at Unattended Boot
Values: Disabled,
Enabled
Descriptions: When this option is enabled, a password prompt is displayed when the computer is turned
on by an unattended event such as a Wake on LAN attempt. To prevent unauthorized access, set the user
authentication on the operating system.
•
Password at Restart
Values:
Disabled
, Enabled
Descriptions: When this option is enabled, a password prompt is displayed when you restart the
computer. To prevent unauthorized access, set the user authentication on the operating system.
•
Password at Boot Device List
Values:
Disabled
, Enabled
Descriptions: If you enable this option, the supervisor password is required when you try to enter the
Boot
menu by repeatedly pressing F12. To use this function, a supervisor password must be set.
•
Password Count Exceeded Error
Values: Disabled,
Enabled
Descriptions: Enable this option to display the POST 0199 error message when you enter a wrong
supervisor password more than three times.
•
Set Minimum Length
Values:
Disabled
, x characters (4 ≤ x ≤ 12)
Descriptions: Specify a minimum length for power-on passwords and hard disk passwords. If a supervisor
password is set, you cannot change the minimum length until you log in as a supervisor.
•
Power-On Password
Values:
Disabled
, Enabled
Descriptions: Set a power-on password to protect the computer from unauthorized access. For more
information, see “Passwords introduction” on page 59.
•
Hard Disk x Password
Values:
Disabled
, Enabled
Descriptions: Set a hard disk password to prevent unauthorized users from accessing data on the internal
storage drive. For more information, see “Passwords introduction” on page 59.
77
Содержание 20JW
Страница 1: ...T570 and P51s User Guide ...
Страница 6: ...iv T570 and P51s User Guide ...
Страница 54: ...38 T570 and P51s User Guide ...
Страница 68: ...52 T570 and P51s User Guide ...
Страница 74: ...58 T570 and P51s User Guide ...
Страница 82: ...66 T570 and P51s User Guide ...
Страница 152: ...136 T570 and P51s User Guide ...
Страница 154: ...138 T570 and P51s User Guide ...
Страница 166: ...China RoHS 150 T570 and P51s User Guide ...
Страница 167: ...Taiwan RoHS Appendix D Restriction of Hazardous Substances RoHS Directive 151 ...
Страница 168: ...152 T570 and P51s User Guide ...
Страница 170: ...5 Clear the Allow this device to wake the computer check box 6 Click OK 154 T570 and P51s User Guide ...
Страница 174: ...158 T570 and P51s User Guide ...
Страница 175: ......
Страница 176: ......