Acer Aspire X3950 Service Guide - Page 27

Frequency/Voltage Control CMOS Setup Utility - Copyright © 1985-2010, American Megatrends, Inc. Frequency/Voltage Control Frequency/Voltage Control Help Item Clock to All DIMM/PCI/PCIE Spread Spectrum [Enabled] [Enabled] Enable Clock to All DIMM/PCI/PCIE. :Move Enter:Select F1:General Help +/-/:Value F10:Save ESC:Exit F9:Optimized Defaults Parameter Clock to All DIMM/PCI/PCIE Spread Spectrum Description Enables or disables the system to detect the DIMM/PCI/PCIE clock automatically during bootup. Enables or disables the reduction of the mainboard's EMI. Note: Remember to disable the Spread Spectrum feature if you are overclocking. A slight jitter can introduce a temporary boost in clock speed causing the overclocked processor to lock up. Option Enabled Disabled Enabled Disabled Chapter 2 19