Power Management Setup - Gigabyte GA-6SMM7 User Manual

The default value is Enabled.
Disabled Disabled this Function.
Enabled Enabled SDRAM Synchronous Mode Function.
SDRAM Clock Frequency
The default value is 100MHz.
66MHz Set SDRAM Clock Frequency to 66MHz.
75MHz Set SDRAM Clock Frequency to 75MHz.
83MHz Set SDRAM Clock Frequency to 83MHz.
100MHz Set SDRAM Clock Frequency to 100MHz.
CPU Clk High Than SDRAM
The default value is No.
No Disabled this Function.
Yes Enabled CPU Clk High Than SDRAM Function.
Auto Detect DIMM/PCI Clk
The default value is Enabled.
Disabled Disabled Auto Detect DIMM/PCI Function.
Enabled Enabled Auto Detect DIMM/PCI Function.
Spread Spectrum
The default value is Disabled.
Disabled
0.25%(Cntr)
0.50%(Down)

4.8. POWER MANAGEMENT SETUP

Normal
Set Spread Spectrum 0.25%(Cntr)
Set Spread Spectrum 0.50%(Down)
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BIOS Configuration