NEC express5800 A2010b - Page 482

2. Operation Mode
Chapter 4 Appendix
Operation mode
Parameter
([ ]: Default setting)
When
applied
Description
Controller Timeout 1 sec
5 sec
10 sec
[20 sec]
At next boot Specify the timeout time when Control, Bulk, and
Interrupt Transfer commands are issued to USB
Controller.
Security Related (TPM/VT feature)
Security menu
→
Trusted Computing
Operation mode
Parameter
([ ]: Default setting)
When
applied
Description
TPM Support [Disabled]
Enabled
At next boot Enable or disable TPM feature.This item is
accessible when TPM Support has been set to
[Enabled]. This option is inaccessible when
Intel
TXT Support
is set to
Enabled
.
Enabled: Enables the feature. To use the security
feature by TPM, the TPM State below must be
enabled.
Disabled: Disables the feature.
TPM State [Disabled]
Enabled
At next boot Enable or disable the TPM feature use state. This
option is inaccessible when
Intel TXT Support
is
set to
Enabled
.
Enabled: Allows TPM to be used for security.
Disabled: Does not allow TPM to be used for
security.
Pending TPM
operation
[None]
Enable Take Ownership
Disable Take Ownership
TPM Clear
At next boot Specify the TPM Operation. The setting is made
effective at next boot. This option is inaccessible
when
Intel TXT Support
is set to
Enabled
.
None: Does not perform any operation.
Enable Take Ownership: Can acquire TPM
ownership.
Disable Take Ownership: Cannot acquire TPM
ownership.
TPM Clear: Clears TPM setting.
Intel TXT Support [Disabled]
Enabled
At next boot Enable or disable Intel(R) Trusted Execution
Technology feature that improves reliability of
computer using TPM developed by Intel.This item
is accessible when VT-x, VT-d, and TPM State
menu has beed set to [Enabled].
Enabled: Enables the feature.
Disabled: Disables the feature.
VT-x Disabled
[Enabled]
At next boot Enable or disable Intel(R) Virtualization
Technology which is the processor virtualization
feature. This item is displayed only when the
installed processor supports this feature. This
option is inaccessible when
Intel TXT Support
is
set to
Enabled
.
Disabled: Disables the feature.
Enabled: Enables the feature.
VT-d Disabled
[Enabled]
At next boot Enable or disable Intel(R) Virtualization
Technology for Directed I/O which is the I/O
virtualation feature.This item is displayed only
when the installed processor supports this
feature. This option is inaccessible when
Intel
TXT Support
is set to
Enabled
.
Disabled: Disables the feature.
Enabled: Enables the feature.
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
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