TYAN S8226 User Manual page 51

AMI OEMB Table
Set this value to allow the ACPI BIOS to add a pointer to an OEMB table in the Root
System Description Table (RSDT) table.
Enabled / Disabled
NOTE: OEMB table is used to pass POST data to the AMI code during ACPI O/S
operations.
Headless Mode
Enable or disable Headless operation mode through ACPI.
Disabled / Enabled
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