1. System BIOS
Express5800/B120g-h Maintenance Guide
79
Chapter 2 Useful Features
For details about the options, see the table below.
Option Parameter
Description
TPM Configuration
–
–
TPM20 Device Found
-
-
TPM Support
[Disabled]
Enabled
Enables or disables Trusted Platform Module feature.
When this option is
Enabled
,
Current TPM Status
Information
is displayed.
TPM State
[Disabled]
Enabled
Enables or disables TPM features. This option can be changed
when
TPM Support
is
Enabled
.
Pending TPM operation
[None]
TPM Clear
Specifies TPM operation.
This option can be changed when
TPM State
is
Enabled
.
Platform Hierarchy
Disabled
[Enabled]
Enable or disable Platform Hierarchy. This item can be selected if
"TPM Support" is "Enabled".
Storage Hierarchy
Disabled
[Enabled]
Enable or disable Storage Hierarchy. This item can be selected if
"TPM Support" is "Enabled".
Endorsement Hierarchy
Disabled
[Enabled]
Enable or disable Endorsement Hierarchy. This item can be
selected if "TPM Support" is "Enabled".
Hash Poicy
[SHA-1]
SHA-2
Specify Hash Policy. This item can be selected if "TPM Support" is
"Enabled".
Intel(R) TXT Configuration
–
–
TXT Support
[Disabled]
Enabled
Enables or disables Intel Trusted Execution Technology.
This option can be changed when
VT-x
,
VT-d
, and
TPM State
are
Enabled
.
VT-x Disabled
[Enabled]
Enables or disables Intel Virtualization Technology
(Virtualization Technology for processer)
VT-d Disabled
[Enabled]
Enables or disables Intel Virtualization Technology for Directed
I/O. This option is displayed only when a processor that
supports this feature is installed.
[ ]: Factory setting