Acpi Settings - Supermicro C7Z87 User Manual

C7Z87 User's Manual
Ipv4 PXE Support (Available when Network Stack is set to Enabled)
Select Enabled to enable Ipv4 PXE (Preboot Execution Environment) for boot sup-
port. If this feature is set to Disabled, Ipv4 PXE boot option will not be supported.
The options are Enabled and Disabled.
Ipv6 PXE Support (Available when Network Stack is set to Enabled)
Select Enabled to enable Ipv6 PXE (Preboot Execution Environment) for boot sup-
port. If this feature is set to Disabled, Ipv6 PXE boot option will not be supported.
The options are Enabled and Disabled.

ACPI Settings


High Precision Timer
Select Enabled to activate the High Performance 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 de-
pendency on other timestamp calculation devices, such as an x86 RDTSC Instruc-
tion embedded in the CPU. The High Performance Event Timer is used to replace
the 8254 Programmable Interval Timer. The options are Enabled and Disabled.
ACPI Sleep State
This feature selects the ACPI Sleep State that the system will enter into when the
suspend button is activated. The options are Suspend Disabled, S1 only (CPU
Stop Clock), S3 only (Suspend to RAM), and Both S1 and S3 available for OS
to choose from.
Trusted Computing Configuration (Available when a TPM

Device is Detected)
Configuration
Security Device Support
Select Enable for the AMI BIOS to automatically download the drivers needed
to provide Trusted Computing platform support for this machine to ensure date
integrity and network security. The options are Disable and Enable.
TPM State
Select Enabled to use TPM (Trusted Platform Module) settings for system data
security. The options are Disabled and Enabled.
Note: The system will reboot for the change on TPM State to take effect.
4-20