Asus P5G-TVM Manual page 52

Thermal Management [TM1]
The item provides intelligent thermal management by automatically
adjusting the CPU multi-frequency and voltage.
Configuration options: [TM1] [TM2]
TM2 Bus Ratio
Displays the Thermal Monitor Bus Ratio. This item is unconfigurable.
TM2 Bus VID
Displays the Thermal Monitor Bus voltage ID. This item is
unconfigurable.
Limited CPUID MaxVal [Disabled]
Enables or disables the CPU ID maximum value limit.
Configuration options: [Disabled] [Enabled]
Execute Disable Bit [Enabled]
When disabled, the processor forces the XD feature flag to always return 0.
Configuration options: [Enabled] [Disabled]
2-10 Chapter 2: BIOS setup