Frequency/Voltage Control - Shuttle FB81 Manual

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Frequency/Voltage Control

Auto Detect PCI Clk
This item allows you to enable/disable auto disable empty PCI Slot
Clock.
Ø The choice: Enabled or Disabled.
Spread Spectrum
This item allows you to enable or disable the spread spectrum modula-
tion.
Ø The choice: Disabled or Enabled.
DRAM Timing Selectable
The value in this field depends on performance parameters of the installed
memory chips(DRAM). Don't change the value from the factory setting
unless you install new memory that has a different performance rating
than the original DRAMs.
Ø The choice: Manual or BySPD.
CAS Latency Time
When synchronous DRAM is installed, the number of clock cycles of
CAS latency depends on the DRAM timing. Don't change this field from
the default value specified by the system designer.
Ø The choice: 2, 2.5 or 3.
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