ACPI Configuration

Chapter 4: AMI BIOS

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.

Use this feature to configure ACPI (Advanced Configuration and Power Interface) power management settings for your system.

ACPI Aware OS

Select Yes to enable ACPI support for the OS. Disable this feature if ACPI is not supported by your OS. The options are Yes and No.

Suspend Mode

This option is used to select the ACPI State that is used for system suspend. The options are S1 (POS), S3 (STR) and Auto.

S1 (POS) - All processor caches are erased, and stops executing in- structions. Power to the CPU(s) and RAM is maintained, but RAM is refreshed.

S3 (STR) - The CPU has no power and the power supply goes on reduced power mode. However, main memory (RAM) is still powered.

ACPI Version Feature

This feature allows the user to select the ACPI Version for the system. The op- tions are ACPI 1.0, ACPI 2.0, and ACPI 3.0.

USB Device Wakeup

Select Enable to "wake-up" the system via a USB device when the system is in S3 or S4 State. The options are Enabled and Disabled.

PS2 KB/MS Wake Up

Select Enable to "wake-up" the system using either the PS2 keyboard or mouse (if equipped) when the system is in S3 (Sleep) or S4 (Hibernate) state. The options are Enabled and Disabled.

Watch Dog Function

Select Enable to enable Watch Dog Timer and allow the system to reboot when it is inactive for more than 5 minutes. The options are Enabled and Disabled.

Restore on AC Power Loss

Use this feature to set the power state after a power outage. Select Power-Off for the system power to remain off after a power loss. Select Power-On for the system power to be turned on after a power loss. Select Last State to allow the system to

4-5

X7SLA-L, X7SLA-H specifications

Super Micro Computer has established itself as a leader in server and storage solutions, and their motherboards, particularly the X7SLA-H and X7SLA-L, showcase this commitment to quality and performance. These motherboards are designed for high efficiency and reliability, catering to a range of applications from entry-level servers to advanced computing environments.

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In summary, the Super Micro Computer X7SLA-H and X7SLA-L motherboards bring together a robust architecture, reliable technologies, and extensive support for advanced computing needs. Their combination of performance, scalability, and reliability makes them a great choice for businesses looking to build efficient and powerful server solutions. These motherboards exemplify Supermicro's dedication to innovation in the computer hardware space, making them a staple in modern data centers.