Advantech MIO-5373 User Manual page 32

 Configurable TDP Lock
Configurable TDP Mode Lock sets the Lock bit.
 CTDP BIOS control
Enables CTDP control via runtime ACPI BIOS method.
Power Limit 3 Settings
 Power Limit 3 Override
Enable/Disable Power Limit 3 override.
CPU Lock Configuration
 CFG Lock
Configure MSR 0xE2[15], CFG Lock bit.
MIO-5373 User Manual 24