ADLINK NuPRO-E320 - Manual (Page 60)

46 BIOS Setup
When Enabled, the processor will limit the maximum CPUID
input value to 03h when queried, even if the processor sup-
ports a higher CPUID input value. When Disabled, the proces-
sor will return the actual maximum CPUID input value of the
processor when queried.
Core Multi-Processing
This item enables/disables multi-core processing functionality
for multi-core processors.