Frequency Control

It enables you to set the clock speed and system bus for your system. The clock speed and system bus are determined by the processor you have installed in your system.

CPU Clock Ratio

This item allow you to adjust the CPU clock to 200MHz. You can key in the number within the range to make a precise and ideal adjustment.

Auto Detect PCI Clk

When it is enabled, BIOS will disable the clock signal of free DIMM and PCI slots.

Spread Spectrum

If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic Interference) generated by the system.

Chapter 2

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Acer E700 manual CPU Clock Ratio, Auto Detect PCI Clk, Spread Spectrum