Lenovo ThinkPad X140e User Manual
Page 105
Table 5. Security menu items (continued)
Menu item
Submenu item
Selection
Comments
Microphone
• Disabled
• Enabled
If you select Enabled, you
can use the microphone
(internal, external, or
line-in).
Anti-Theft
Computrace Module
Activation
• Disabled
• Enabled
• Permanently Disabled
Enables or disables the
UEFI BIOS interface to
activate the Computrace
module. Computrace is an
optional monitoring service
from Absolute Software.
Note: If you set the
Computrace module
activation to Permanently
Disabled, you will be
unable to enable this
setting again.
Secure Boot
• Disabled
• Enabled
Enable or disable the
UEFI Secure Boot feature.
Select Enable to prevent
unauthorized operating
systems from running at
boot time. Select Disabled
to allow to run any operating
systems at boot time.
Platform Mode
• Setup Mode
• User Mode
Specify the system
operating mode.
Secure Boot Mode
• Standard Mode
• Custom Mode
Indicates Secure Boot
mode is standard mode or
custom mode.
Reset to Setup Mode
This option is used to clear
the current platform key
and put the system into
setup mode. You can install
your own platform key and
customize the Secure Boot
signature databases in
setup mode.
Secure Boot mode will be
set to custom mode.
Secure Boot
Restore Factory Keys
This option is used to
restore all keys and
certificates in Secure
Boot databases to factory
defaults. Any customized
Secure Boot settings
will be erased, and the
default platform key will be
re-established along with
the original signature
databases including
certificate for Windows 8
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