Acnodes 17" TFT Expandable Intel Core 2 Duo Industrial Panel PC with 2 PCI PC 8172 - Manual (Page 66)

56 Phoenix-Award BIOS Utility
PC 8172 User’s Manual
3.12 Frequency/Voltage Control
This section is to control the CPU frequency and Supply Voltage,
DIMM OverVoltage and AGP voltage.
a CPU Clock Ratio
Use this item to select the CPU’s frequency.
a Auto Detect PCI Clk
The enabled item can automatically disable the clock source for a
PCI slot without a module, to reduce EMI (ElectroMagnetic
Interference).
a Spread Spectrum
If spread spectrum is enabled, EMI (ElectroMagnetic Interference)
generated by the system can be significantly reduced.
Press to return to the Main Menu page.