SUPER MICRO Computer SBI-7426T-S3 user manual Acpi Configuration Sub-menu Menu Option

Chapter 6: BIOS

Table 6-7. Chipset Configuration Sub-menu (Continued)

Menu Option

Restore on AC Power Loss

Power Button

Function

Description

This option allows you to specify what your system will do when power is restored after an AC power loss. Options include Power Off, POWER ON and

LAST STATE.

This option allows you to specify the power button function for turning off your system. Options include 4 SECOND OVERRIDE and Instant Off.

Table 6-8. ACPI Configuration Sub-menu

Menu Option

Advanced ACPI Configuration

ACPI Version

Features

ACPI APIC

Support

AMI OEMB Table

Headless Mode

Chipset ACPI Configuration

Energy Lake

Feature

APIC ACPI SCI

IRQ

USB Device

Wakeup From S3/

S4

High Performance Event Timer

HPET Memory

Address

Description

This sub-menu allows you to configure Advanced Configuration and Power Interface (ACPI) power management setting for your system.

Please refer to ACPI’s website http://www.acpi.info/ for more information.

This option allows you to enable RSDP pointers to 64-bit fixed system description tables. Options include ACPI v1.0, ACPI v2.0 and ACPI v3.0.

This option allows you to include an ACPI APIC table pointer in the Root System Description Table (RSDT) pointer list. Options include Enabled and DISABLED.

This option allows you to include the OEMB table pointer to R(x)SDT pointer lists. Options include Disabled or ENABLED.

This option allows you to enable your system to function without a keyboard, monitor or mouse attached. Options include Disabled or ENABLED.

This sub-menu allows you to configure Chipset ACPI configurations.

This option allows you to enable the Energy Lake Feature in your system. Options include Enabled and DISABLED.

This option allows you to enable the APIC ACPI SCI IRQ in your system. Options include Enabled and DISABLED.

This option allows you to enable/disable USB device wakeup from S3/S4. Options include Disabled or ENABLED.

Select Enabled to activate the High Performance Event Timer (HPET). This 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 HPET is used to replace the 8254 Programmable Interval Timer. Options include Enabled and DISABLED.

This option allows you to set your HPET Memory Address for your system. Options include FED00000h, FED01000h, FED02000h and FED03000h.

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