Reference Guide

Attribute Name Description
• 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 pre-
OS image of the network, including PXE.
• Disable — UEFI networking protocols are not available in the pre-
OS 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.
Possible values are:
• Disable — Disables the <fn><B> key combination
• Enable — Enables the <fn><B> key combination
USB
Enables, Disables, or sets the system's USB port to No Boot (if supported).
Possible values are:
• Disable
• Enable
• No boot
USB Emulation
Enables or Disables USB keyboard and mouse support for Operating
systems that do not natively support USB keyboards and mice.
Possible values are:
• Enable
• Disable
USB Flash Drive
Emulation
Possible values are:
• Auto
• Floppy
• HD only
USB Port 0
Enables or Disables USB Port 00.
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