BIOS
Page 4-19
PCIE Spread Spectrum
This option reduces the EMI generated by the PCI-E.
Options: Disabled, Down Spread.
SATA Spread Spectrum
This option reduces the EMI generated by the S-ATA.
Options: Disabled, Down Spread.
LDT Spread Spectrum
This option reduces the EMI generated by the LDT.
Options: Disabled, Center Spread.
PCIE Frequency (MHz)
Enables you to subtle tune the PCIE frequency.
Options: 100.0000 to 148.3475 in 1.5625MHz increments.
CPU Clock Ratio
Use this item to select a multiplier to set the CPU frequency. See New FSB Speed
(QDR) item below for explanation.
Options: 8X ~ 50X.
CPU Core Unlock
Select “Enabled” if you wish to unlock the multiplier to run the CPU at lower core
frequency.
Options: Enabled, Disabled.
Performance Mode
Select “Enabled” to automatically increase the FSB under heavy system load.
Options: Enabled, Disabled.
System Clock Mode
This item allows you to select the system clock mode. Choose “Expert” to key in a
FSB speed in the next selection.
Options: Optimal, Linked, Expert.
New FSB Speed (QDR)
Enables you to increment the CPU’s clock generator at 1 MHz step. This works
together with CPU Clock Ratio (above) to set the CPU operating frequency.
CPU Clock Generator x CPU Clock Ratio = CPU Frequency
Summary of Contents for EP-5NVA+SLI
Page 6: ...vi Page Left Blank...
Page 12: ...Introduction Page 1 6 1 3 System Block Diagram...
Page 76: ...Appendix B 4...
