Lanner LEC-7100 - Manual (Page 25)

22
Bios Settings
Chapter 4
Embedded and Industrial Computing
AML code during ACPI O/S operations.
Option Description
Disabled This option disables adding an OEMB
table.
Enabled This option enables adding an OEMB
table.
Headless Mode
This option is used to update the ACPI FACP table to
indicate headless operations.
Option Description
Disabled This option disables updating the
ACPI FACP table to indicate headless
operation.
Enabled This option enables updating the
ACPI FACP table to indicate headless
operation.
South Bridge ACPI Configuration
Energy Lake Feature: It allows you to configure Intel’s •
Energy Lake power management technology. The
Energy Lake technology introduces two main end-
suser features: the “Consumer Electronics” (CE)-like
device power behavior, and maintaining system state
and data integrity during power loss events).
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.)
USB Device Wakeup From S3/S4: It determines how
•
the system responds to a USB device wake up event.
Select enable to acknowledge the wake up event or
disable to not acknowledge the wake up event.
High Performance Event Timer (HPET): It has been
•
defined by Intel and Microsoft for accurate control of
multimedia events. It is much more accurate than the
standard system timers.
HPET Memory Address: Select to assign the memory
•
address of the High Performance Event Timer.