Jetway Computer NC73 - Manual (Page 29)

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APIC Mode
Use this item to include ACPI APIC table pointer to ESDT pointer list. The optional
settings are: Disabled; Enabled.
MPS Version Control for OS
This option is only valid for multiprocessor motherboards as it specifies the version of
The Multiprocessor Specification (MPS) that the motherboard will use.
3-5-1 CPU Feature
CMPXCHG8B Instruction
The optional settings are: Disabled; Enabled. Please set it as [Disabled] if you want to
install Windows NT 4.0.
Enable MSR 3A [2][0]
The optional settings are: Disabled; Enabled.