Reference Guide

Attribute Name Description
Possible values are:
• Enable
• Disable
Trusted Platform Module
Activation
This property is used to activate the TPM if it is deactivated, unowned
and a BIOS Admin password is set and has been verified; otherwise
this property reports the status of the TPM Activation BIOS option.
Possible values are:
• Deactivate
• Activate
TPM PPI ACPI Support
Enables or disables the TPM ACPI physical presence commands.
Possible values are:
• Enable
• Disable
TPM PPI Provision Override
Enables or disables the physical presence for the ACPI TPM PPI
provision operations.
Possible values are:
• Enable
• Disable
TPM PPI Deprovision Override
Enables or disables the physical presence for the ACPI TPM PPI
deprovision operations.
Possible values are:
• Enable
• Disable
UART Power Down
Allow the operating system to power down or Prohibit OS from
powering down UART.
Possible values are:
• Disable
• Enable
UEFI Network Stack
Possible values are:
• Enable — UEFI networking protocols are available permitting
preOS image of the network, including PXE.
• Disable — UEFI networking protocols are not available in the
preOS environment and network boot by PXE is disabled. This
setting will improve boot times.
Unobtrusive Mode
Enables or disables the <Fn><B> key combination, which controls the
light emissions from the system.
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