ECS RX480-A, Manual, Page: 50 / 86

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Using BIOS
Phoenix-AwardBIOS CMOS Setup Utility
Frequency/Voltage Control
AMD K8 Cool ‘n’ Quiet control [Auto]
Hammer Fid control [StartUp]
Hammer Vid control [StartUp]
Auto Detect PCI Clk [Enabled]
Spread Spectrum [+/- 0.3%]
CPU Clock [100 MHz]
DIMM Voltage Adjust [2.6 V]
Frequency/Voltage Control
This item enables you to set the clock speed and system bus for your system. The clock
speed and system bus are determined by the kind of processor you have installed in your
system.
Item Help
Menu Level
F5:Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults
: Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1: General Help
AMD K8 Cool ’n’ Quiet control (Auto)
This item helps the system to lower the frequency when CPU idles. When the frequency
decreases, the temperature will drop automatically as well.
Hammer FID Control (StartUp)
This item allows users to adjust the CPU frequency; the range will be varied according to
different CPUs. We strongly recommend you leave this item at its default value.
Hammer VID Control (StartUp)
This item allows users to adjust the CPU voltage. We strongly recommend you leave this
item at its default value.
Auto Detect PCI Clk (Enabled)
When this item is enabled, BIOS will disable the clock signal of free PCI slots.
Spread Spectrum (+/- 0.3%)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic
Interference) generated by the system.
CPU Clock (100 MHz)
This item allows users to manually adjust the CPU lock.
DIMM Voltage Adjust (2.6V)
Use this item to manually adjust the DIMM voltage, from.