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3.7 Frequency/Voltage Control
Options related to Frequency and voltages can be altered through the following.
Warning: The following options are to be changed only by a certified technician or at
T yan’s discretion. Damage to your processor, motherboard, memory, or any other device
in your system can be caused by mishandling the following settings.
CPU Clock Ratio
Auto
16X… 22x
Sets the CPU multiplier.
TYAN does not recommend
changing this setting from the
default setting.
Auto Detect PCI/DIMM Clk
Enabled
Disabled
Sets the BIOS to
automatically adjust CPI and
memory bus speeds
accordingly.
Spread Spectrum
Enabled
Disabled
Reduces interference on the
motherboard. Leave as
default if your system works
correctly.
CPU Clock
100 – 132MHz
Enter a decimal number to
set the front side bus speed
of the motherboard. For all
purposes and to maintain
stability, please keep this
setting at its default setting.
CPU Voltage Regulator
This option allows you to change the default core voltage of the
processor. Please always leave at default settings.
AGP Voltage Regulator
This option allows you to change the voltage of the AGP slot.
Some graphics cards may operate better at a slightly higher
voltage than default. For all purposes, please leave this setting
at its default.
DRAM Voltage Regulator
This option allows you to change the voltage supplied to main
memory (your memory slots). Because memory modules are
sensitive, please leave this option as default.
3.8 Exit
Options related exiting and saving can be done using the following.
Save & Exit
Exit and save options.
Exit Without Saving
Exit but don’t save options.
Load Setup Defaults
Discard any changes made.
Load Fail-Safe Defaults
Discard any changes made
but use stable options.
Load Optimized Defaults
Discard any changes made
but use optimal options.
