Supermicro Supero X8DAi User Manual page 77

APIC ACPI SCI IRQ
When this item is set to Enabled, APIC ACPI SCI IRQ is supported by the system.
The options are Enabled and Disabled.
Headless Mode
This feature is used to enable system to function without a keyboard, monitor or
mouse attached The options are Enabled and Disabled.
USB Device Wakeup from S3/S4
Select to Enabled to allow USB devices to wakeup from S3/S4 state. The options
are Enabled and Disabled.
High Performance Event 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.
Trusted Computing
TCG/TPM (Trusted Platform Module) Support
Select Yes on this item and enable the TPM jumper on the motherboard to enable
TCG (TPM 1.1/1.2)/TPM support in order to improve data integrity and network
security. The options are No and Yes.
If this feature is set to Yes, the following items will display:
TPM Enable/Disable Status
This item displays the status of TPM Enabled/Disabled state.
TPM Owner Status
This item displays the status of TPM Ownership.
DMI Event Log
View Event Log
Use this option to view the System Event Log.
Mark all events as read
This option marks all events as read. The options are OK and Cancel.
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Chapter 4: AMI BIOS