Supermicro X9DRT-IBQF User Manual download pdf (Page 98)

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X9DRT-F/-IBQF/-IBFF Motherboard User’s Manual

ACPI Settings

Use this feature to congure Advanced Conguration and Power Interface (ACPI)

power management settings for your system.

ACPI Sleep State

Use this feature to select the ACPI State when the system is in sleep mode. Select

S1 (CPU Stop Clock) to erase all CPU caches and stop executing instructions.

Power to the CPU(s) and RAM is maintained, but RAM is refreshed. Select Sus-

pend Disabled to use power-reduced mode. Power will only be supplied to limited

components (such as RAMs) to maintain the most critical functions of the system.

The options are S1(CPUStopClock) and Suspend Disabled.

NUMA(NON-UniformMemoryAccess)

This feature enables the Non-Uniform Memory Access ACPI support. The options

are Enabled and Disabled.

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, 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(AvailablewhenaTPMdeviceisdetected

bytheBIOS)

Conguration

TPM Support

Select Enabled on this item and enable the TPM jumper on the motherboard to

enable TPM support to improve data integrity and network security. The options

are Enabled and Disabled.

TPM State

Select Enabled to enable TPM security settings to improve data integrity and

network security. The options are Disabled and Enabled.

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Supermicro X9DRT-IBQF User Manual Page 98