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10.4.6
Module Serial Ports Submenu
Feature
Options
Description
Serial Port 0
Disabled
Enabled
Enable or disable the module's serial port 0.
Serial Port 1
Disabled
Enabled
Enable or disable the module's serial port 1.
10.4.7
Reserve Legacy Interrupt Submenu
Feature
Options
Description
Reserve Legacy Interrupt
1/2/3
None
IRQ3
IRQ4
IRQ5
IRQ6
IRQ10
IRQ11
IRQ14
IRQ15
Use this feature to reserve the interrupt for a legacy bus device.
Note:
The selected interrupt will not be assigned to a PCI/PCIe device.
10.4.8
ACPI Submenu
Feature
Options
Description
Enable ACPI Auto
Configuration
Disabled
Enabled
Enable or disable BIOS ACPI auto configuration.
Enable Hibernation
Disabled
Enabled
Enable or disable the system’s ability to hibernate (OS S4 sleep state).
Note:
If you want to use this feature, ensure that the operating system supports it.
ACPI Sleep State
Suspend Disabled
S3 (Suspend to RAM)
Select the state for ACPI system sleep/suspend.
Lock Legacy Resources
Disabled
Enabled
Enable this feature to lock legacy resources.
LID Support
Disabled
Enabled
If this feature is enabled, COM Express LID# signal acts as ACPI lid.
Sleep Button Support
Disabled
Enabled
If this feature is enabled, COM Express SLEEP# signal acts as ACPI sleep button.