Toshiba portege m400 Manual Do Utilizador

7-10

User’s Manual

HW Setup

This feature enables or disables the Enhanced C-States.

Execute-Disable Bit Capability

This setting, which is displayed on the first page of the setup screen, 
configures the Execute-Disable Bit function of the CPU. This function is 
specific to Intel processors and, when activated, helps to reduce security 
threats to the computer by preventing certain classes of malicious 'buffer 
overflow' attacks when combined with a supporting operating system such 
as Windows Vista

TM

.

LCD Display Stretch

Select the display function of the LCD. This function is only available on 
XGA models.

Security controller

The security controller settings are available in SYSTEM SETUP (2/2).

This setting enables or disables the security controller known as TPM 
(Trusted Platform Module).

This lowers the power consumption (Default).

This does not lower the power consumption.

Makes the processor's Execute-Disable Bit 
Capability available for use.

Disables the processor's Execute-Disable Bit 
Capability so that it is not available for use. 
(Default).

System configuration changes, other than changes to this setting, should 
be made within Windows by using applications such as TOSHIBA HW 
Setup, TOSHIBA Password Utility, Windows Device Manager and so 
forth.

Display modes with low resolution are stretched 
and displayed (Default).

Display modes with low resolution are not 
stretched and displayed in their original state.

Enables the TPM.

Disables the TPM (Default).