7 advanced settings – acpi settings, Advanced settings – acpi settings – Kontron KTUS15-mITX - 1.1 Basic User Manual
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KTD-00774-G
KTUS15/mITX
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7.3.7 Advanced settings – ACPI Settings
BIOS SETUP UTILITY
Advanced
ACPI Settings
General ACPI
Configuration settings
<-> Select Screen
|| Select Item
+- change option
F1 General Help
F10 Save and Exit
ESC Exit
► General ACPI Configuration
► Advanced ACPI Configuration
PS/2 Kbd/Mouse S4/S5 Wake [Disabled]
Keyboard Wake Hotkey [Any key]
USB Device Wakeup From S3 [Disabled]
V02.63+ (C)Copyright 1985-2008, American Megatrends, Inc.
General ACPI Configuration
Feature
Options
Description
Suspend mode
S3 (STR)
Auto
Select the ACPI state used for System Suspend
Repost Video on S3 Resume
No
Yes
Determines whether to invoke VGA BIOS post on
S3/STR resume
Advanced ACPI Configuration
Feature
Options
Description
ACPI Version Features
ACPI v1.0
ACPI v2.0
ACPI v3.0
Enable RSDP pointers to 64-bit Fixed System
Description Tables. Di ACPI version has some.
ACPI APIC support
Disabled
Enabled
Include ACPI APIC table pointer to RSDT pointer list.
AMI OEMB table
Disabled
Enabled
Include OEMB table pointer to R(X)SDT pointer lists
Headless mode
Disabled
Enabled
Headless operation mode through ACPI. See note
below.
Feature
Options
Description
PS/2 kbd/mouse S4/S5 Wake
Disabled
Enabled
Enabled: The system can also be waked from S4 or
S5.
Disabled: The system can still be waked from S3.
Keyboard Wake Hotkey
Anykey
“SPACE”
“ENTER”
“Sleep button”
Select special key or all keys to wakeup the system
USB Device Wakeup From S3
Disabled *
Enabled
Enable/Disable USB Device wakeup from S3
Note: When Headless Mode is enabled, the BIOS will update the FACP (Fixed ACPI Description Table) to
indicate support for headless operation. Operating systems that support headless operation (operates
without a keyboard, monitor or mouse) can proceed to boot in headless mode. Some OS might require that
the BIOS setting “Boot Display Device” is different from Auto.