User manual

29 SOM-4461 A2 Version User Manual
Chapter 3 BIOS settings
3.2.9 Frequency/Voltage Control
! CPU CIock Ratio [6X]
This item enables users to set the CPU clock ratio manually.
! Auto Detect PCI Clk [Enabled]
This item enables users to set the PCI Clk either by automatic system detection
or manually.
! Spread Spectrum [Disabled]
This item enables users to set the spread spectrum modulation.
! CPU Host/SRC/PCI Clock [Defautl]
This item enables users to set the CPUhost/SRC/PCI clock.
Note! The "Frequency/Voltage Control" screen controls the CPU host and PCI
frequency. The options on this page vary depending on the chipset;
items show up according to installed CPU capacities.