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1.2 Jumpers
1.2.1 CPU Frequency Ratio - SW1
CPU frequency
ratio select (SW1)
Ratio
Auto
5x
5.5x
6x
6.5x
7x
7.5x
8x
8.5x
9x
9.5x
10x
10.5x
11x
11.5x
12x
12.5x
We do not recommend that you
adjust the CPU to a higher
frequency ratio because it may result
1
2
3
4
5
to the CPU’s or system’s instability
and are not guaranteed to provide
1
2
3
4
5
better system performance. If you
are unable to boot up the system
with the frequency ratio you selected,
please power off the system and set
SW1 pins 1-5 to Off (Auto).
1
2
Off
Off
Off
On
On
On
Off
On
On
On
On
Off
Off
On
Off
On
On
On
Off
On
On
On
On
Off
Off
On
Off
On
On
On
Off
On
On
On
On
Off
Off
On
Off
On
On
On
Off
On
On
On
On
Off
Off
On
Off
Quick Setup Guide
3
4
5
Off
Off
Off
On
On
Off
Off
On
On
Off
On
Off
Off
On
On
Off
Off
On
Off
Off
Off
Off
Off
Off
Off
Off
On
On
On
On
On
On
On
On
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