Dell PowerEdge XE2420 EMC Installation and Service Manual - Page 47

Table 30. TPM Advanced Settings Details information, Table 31. System Security details

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Table 27. TPM 1.2 security information (continued) Option Description TPM Command Controls the Trusted Platform Module (TPM). When set to None, no command is sent to the TPM. When set to Activate, the TPM is enabled and activated. When set to Deactivate, the TPM is disabled and deactivated. When set to Clear, all the contents of the TPM are cleared. This option is set to None by default. Table 28. TPM 2.0 security information Option Description TPM Information Changes the operational state of the TPM. This option is set to No Change by default. TPM Firmware Indicates the firmware version of the TPM. TPM Hierarcy Enables, disables, or clears the storage and endorsement hierarchies. When set to Enabled, the storage and endorsement hierarchies can be used. When set to Disabled, the storage and endorsement hierarchies cannot be used. When set to Clear, the storage and endorsement hierarchies are cleared of any values, and then reset to Enabled. Table 29. TPM information Option Description TPM Information Enables you to change the operational state of the TPM. This option is set to No Change by default. TPM Status Specifies the TPM status. TPM Command Controls the Trusted Platform Module (TPM). When set to None, no command is sent to the TPM. When set to Activate, the TPM is enabled and activated. When set to Deactivate, the TPM is disabled and deactivated. When set to Clear, all the contents of the TPM are cleared. This option is set to None by default. TPM Advanced Settings This setting is enabled only when TPM Security is set to ON. Table 30. TPM Advanced Settings Details information Option Description TPM PPI Bypass Provision When set to Enabled allows the Operating System to bypass Physical Presence Interface (PPI). TPM PPI Bypass Clear When set to Enabled allows the Operating System to bypass Physical Presence Interface (PPI). TPM2 Algorithm Selection Enables you to select TPM2 Algorithm. Table 31. System Security details Option Description Intel(R) TXT Enables you to set the Intel Trusted Execution Technology (TXT) option. To enable the Intel TXT option, virtualization technology and TPM Security must be enabled with Preboot measurements. This option is set to Off by default. Power Button Enables or disables the power button on the front of the system. This option is set to Enabled by default. AC Power Recovery Sets how the system behaves after AC power is restored to the system. This option is set to Last by default. AC Power Recovery Delay Sets the time delay for the system to power up after AC power is restored to the system. This option is set to Immediate by default. Pre-operating system management applications 47

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Table 27. TPM 1.2 security information (continued)
Option
Description
TPM Command
Controls the Trusted Platform Module (TPM). When set to
None
, no command is sent to the TPM.
When set to
Activate
, the TPM is enabled and activated. When set to
Deactivate
, the TPM is disabled
and deactivated. When set to
Clear
, all the contents of the TPM are cleared. This option is set to
None
by default.
Table 28. TPM 2.0 security information
Option
Description
TPM Information
Changes the operational state of the TPM. This option is set to
No Change
by default.
TPM Firmware
Indicates the firmware version of the TPM.
TPM Hierarcy
Enables, disables, or clears the storage and endorsement hierarchies. When set to
Enabled
, the storage
and endorsement hierarchies can be used.
When set to
Disabled
, the storage and endorsement hierarchies cannot be used.
When set to
Clear
, the storage and endorsement hierarchies are cleared of any values, and then reset
to
Enabled
.
Table 29. TPM information
Option
Description
TPM Information
Enables you to change the operational state of the TPM. This option is set to
No Change
by default.
TPM Status
Specifies the TPM status.
TPM Command
Controls the Trusted Platform Module (TPM). When set to
None
, no command is sent to the TPM.
When set to
Activate
, the TPM is enabled and activated. When set to
Deactivate
, the TPM is disabled
and deactivated. When set to
Clear
, all the contents of the TPM are cleared. This option is set to
None
by default.
TPM Advanced
Settings
This setting is enabled only when TPM Security is set to ON.
Table 30. TPM Advanced Settings Details information
Option
Description
TPM PPI Bypass
Provision
When set to
Enabled
allows the Operating System to bypass Physical Presence Interface (PPI).
TPM PPI Bypass
Clear
When set to
Enabled
allows the Operating System to bypass Physical Presence Interface (PPI).
TPM2 Algorithm
Selection
Enables you to select TPM2 Algorithm.
Table 31. System Security details
Option
Description
Intel(R) TXT
Enables you to set the Intel Trusted Execution Technology (TXT) option. To enable the
Intel TXT
option, virtualization technology and TPM Security must be enabled with Pre-
boot measurements. This option is set to
Off
by default.
Power Button
Enables or disables the power button on the front of the system. This option is set to
Enabled
by default.
AC Power Recovery
Sets how the system behaves after AC power is restored to the system. This option is
set to
Last
by default.
AC Power Recovery Delay
Sets the time delay for the system to power up after AC power is restored to the
system. This option is set to
Immediate
by default.
Pre-operating system management applications
47