Supero C9X299-PG, User Manual

Page: 127 / 156

Chapter 4: AMI BIOS
4-55
PH Randomization
This feature enables Platform Hierarchy randomization. The options are
Disabled or Enabled.
*This feature is ONLY for development testing purposes.
Device Select
Use this feature to select the TPM version. TPM 1.2 will restrict support
to TPM 1.2 devices. TPM 2.0 will restrict support for TPM 2.0 devices.
Select Auto to enable support for both versions. The options are TPM
1.2, TPM 2.0, and
Auto .

ACPI Settings
WHEA Support
Select Enabled to support the Windows Hardware Error Architecture
(WHEA) platform and provide a common infrastructure for the system to
handle hardware errors within the Windows OS environment to reduce
system crashes and to enhance system recovery and health monitoring.
The options are Disabled or
Enabled .
High Precision Event Timer
Select Enabled to activate the High Precision Event Timer (HPET) that
produces periodic interrupts at a much higher frequency than a Real-time
Clock (RTC) does in synchronizing multimedia streams, providing smooth
playback and reducing the dependency on other timestamp calculation
devices, such as an x86 RDTSC Instruction embedded in the CPU. The
High Performance Event Timer is used to replace the 8254 Programmable
Interval Timer. The options are Disabled or
Enabled .

Boot Feature
Boot Feature
Fast Boot
When this feature is enabled, a minimal set of devices required to
launch during system bootup is initialized. The options are
Disabled
and Enabled.