Chapter 4, Bios settings – Lanner LEC-7100 User Manual

Page 24

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Bios Settings

Chapter 4

Embedded and Industrial Computing

ACPI Settings

Select the ACPI tab from the setup screen to enter the

ACPI BIOS Setup screen. You can select ACPI Advanced in

the left frame of the screen to go to the sub menu for that

item.
Configure your ACPI settings to allow the system to

utilize the Intel ACPI (Advanced Configuration and Power

Interface) specification. The Optimal and Fail-Safe default

setting is Yes.

General ACPI Settings

It sets the ACPI Standby State when system goes into ACPI

Standby Mode.

S1/POS: Power on Suspend

System is on. The CPU is fully up and running; power

conservation operates on a per-device basis.

S3/STR: Suspend to RAM (Default)

STR allows a properly configured system to go into a low

power state while saving information to main memory

about the system’s configuration, open applications, and

active files.

Repost Video on S3 Resume

Option

Description

No

This setting prevents the video BIOS to be
initialized coming out of the S3 state.

Yes

This setting allows the video BIOS to be
initialized coming out of the S3 state. Some
video controllers require this option to be
enabled. This is the default setting.

Advanced ACPI Settings

ACPI Version Features: Select the version of ACPI to be

compliant with.
ACPI APIC Support: It enables or disables the internal

I/O APIC and Multiprocessor tables. (Disabling the APIC

ACPI SCI IRQ may require you to reinstall the operating

system.)
AMI OEMB tableL: Set this value to allow the ACPI BIOS

to add a pointer to an OEMB table in the Root System

Description Table (RSDT) table.

Note that OEMB table is used to pass POST data to the

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