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Chapter 4: BIOS setupChapter 4: BIOS setup
Chapter 4: BIOS setupChapter 4: BIOS setup
Chapter 4: BIOS setup
Spread Spectrum ControlSpread Spectrum Control
Spread Spectrum ControlSpread Spectrum Control
Spread Spectrum Control
This sub-menu allows you to set the CPU, PCI Express, Serial ATA, and
Lightning Data Transport (LDT) clock generator spread spectrum. The
spread spectrum is used to dynamically change the system frequency to
minimize problems with electromagnetic interference (EMI). Set the
Overclock ProfileOverclock Profile
Overclock ProfileOverclock Profile
Overclock Profile to [Manual], if you want to configure this item.
F1:Help ↑↓ : Select Item -/+: Change Value F5: Setup Defaults
ESC: Exit →←: Select Menu Enter: Select Sub-menu F10: Save and Exit
Select Menu
Item Specific Help
Press [Enter] to set.
Spread Spectrum Control
CPU Spread Spectrum [Center Spread]
PCIE Spread Spectrum [Down Spread]
SATA Spread Spectrum [Down Spread]
LDT Spread Spectrum [Center Spread]
Phoenix-Award BIOS CMOS Setup Utility
Advanced
CPU Spread Spectrum [Center Spread]
Disables or sets the CPU clock generator spread spectrum. The default
setting [Center Spread] allows a dynamic CPU frequency change of
-0.25% to +0.25%. The [Down Spread] setting allows a dynamic CPU
frequency change of -0.5% to 0.0%. Setting to [0.5%++ Spread]
allows dynamic frequency changes from -0.5% to +0.5%.
Configuration options: [Disabled] [Center Spread] [Down Spread]
[0.5%++ Spread]
PCIE Spread Spectrum [Down Spread]
Disables or sets the PCI Express clock generator spread spectrum. The
default setting [Down Spread] allows a dynamic PCI Express frequency
change of -0.5% to 0.0%.
Configuration options: [Disabled] [Down Spread]
SATA Spread Spectrum [Down Spread]
Disables or sets the Serial ATA clock generator spread spectrum. The
default setting [Down Spread] allows a dynamic Serial ATA frequency
change of -0.5% to 0.0%.
Configuration options: [Disabled] [Down Spread]