ADLINK cPCI-6520 - Manual (Page 92)

80 BIOS Setup
8.3.6 Intel TXT(LT) Configuration
You can use this screen to select options for the Intel TXT(LT)
Configuration Settings. An example of the Intel TXT(LT) Configu-
ration screen is shown below.
Intel TXT(LT) Support
Configurable when TPM is enabled, CPU supports SMX, Intel Vir-
tualization Technology and VT-d when enabled. Set this value to
Enabled/Disabled.