DFI AM636-B - Manual (Page 85)

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BIOS Setup
AMD K8 Cool&Quiet Control
Auto
Enables AMD’s Cool‘n’Quiet technology. This function allows the system to de-
tect the CPU’s tasks and utilization status. When the CPU’s task slows down,
the system effectively lowers power consumption by changing its CPU speed
and voltage, subsequently decreasing its noise level.
Disabled
Disables AMD’s Cool‘n’Quiet technology.
CPU Clock Ratio
This field is used to select the CPU’s frequency ratio.
CPU NB Clock Ratio
This field is used to select the NB’s frequency ratio.
HT Link Frequency
The options are Auto, 200MHz, 400MHz, 600MHz, 800MHz and 1 GHz.
CPU VID Special Add
This is used to select the voltage supplied to the CPU.
DRAM Voltage Control
This is used to select the voltage supplied to the DRAM.
NB Core Voltage
This is used to select the Northbridge’s core voltage.
O.C. Fail Retry Counter
The options are 0, 1, 2 and 3.
Spread Spectrum
Leave this field in its default setting. Do not alter this setting unless advised by
an engineer or technician.
CPU Host/HTT Clock
This field is used to enter a CPU Host/HTT Clock value. The minimum is 200 and
the maximum is 700.
CPU Host/HTT Adjust Gap
This field is used to enter a CPU Host/HTT adjust gap value.