Chapter 3 BIOS Description

Frequency/Voltage Control

Frequency/Voltage Control Menu

CPU Clock Ratio (Default: based on CPU specifications)

This option is used to set the ratio of an unlocked CPU. Using different CPU, the setting values are different.

Note: this option is invisible for locking frequency CPU.

Auto Detect DIMM/PCI Clk (Default: Enabled)

This option is used to set whether the clock of an unused PCI/DIMM slot will be disabled to reduce electromagnetic interference. The setting values are Disabled and Enabled.

Spread Spectrum (Default: Disabled)

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

CPU: DRAM Frequency Ratio (Default: SPD)

This option is used to set CPU:DRAM Frequency Ratio.

DRAM Frequency

This option is used to show DRAM frequency.

Warning:

Be sure your selection is right. CPU over speed will be dangerous! We will not be responsible for any damages caused.

 

57

661M03 Series User Manual

 

Page 65
Image 65
Foxconn 661M03 user manual Frequency/Voltage Control