IEI Integration ROCKY-3786 v4.0 - Manual (Page 125)

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ROCKY-3786EV CPU Card
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Disabled (Default) EMI not reduced.
Enabled EMI reduced.
CPU Host/PCI Clock [Default]
Use the CPU Host/PCI Clock option to select a timing combination for the CPU and the
PCI bus. When set to Default, the BIOS uses the actual CPU and PCI bus clock values.
Configuration options are below.
Default (Default)
83/28 MHz
90/30 MHz
100/33 MHz
103/34 MHz
112/37 MHz
115/38 MHz
120/40 MHz
125/42 MHz
CPU Clock Ratio [X 3]
Use the CPU Clock Ratio option to select CPU clock ratio. The following configuration
options are available:
X 3 X 8
X 3.5 X 8.5
X 4 X 9
X 4.5 X 9.5
X 5 X 10
X 5.5 X 10.5
X 6 X 11
X 6.5 X 11.5
X 7 X 12
X 7.5