Advantech AIMB-584 User Manual page 51

– Restore PCIE Registers [Disabled ]
On non-PCI Express aware OS's (Pre Windows Vista) some devices may not
be correctly reinitialized after S3. Enabling this restore PCI Express device
configurations on S3 resume.
Warning! Enabling this may cause issues with other hardware after S3 resume.
3.2.2.2 ACPI Settings

Enable ACPI Auto Configuration [ Disabled]
Enable or disable BIOS ACPI auto configuration.

Enable Hibernation [ Enabled ]
Enables or Disables System ability to Hibernate (OS/S4 Sleep State). This
option may be not effective with some OS.

ACPI Sleep State [ Auto ]
Select ACPI sleep state the system will enter when the SUSPEND button is
pressed.

Lock Legacy Resources [ Disabled ]
Enables or Disables Lock of Legacy Resources.

S3 Video Repost [ Disabled ]
Enable or Disable S3 Video Repost.
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