10
Intel CPUs
75/90/100MHz
120/133MHz
150/166MHz
200MHz
Freq.
Ratio
1.5x
2x
2.5x
3x
Pin 1-2
Off
On
On
Off
Pin 3-4
Off
Off
On
On
JP8
JP8
2
1
4
3
JP9
2
1
4
3
* Default
Voltage
3.3V*
3.5V
JP9
1-2 On
3-4 On
Intel CPUs
75MHz
90/120/150MHz
100/133/166/200MHz
Ext. Bus
CLK
50MHz
60MHz
66MHz
Pin 1-2
On
On
Off
Pin 3-4
On
Off
On
JP6
Warning:
The default setting of JP9 is 3.3V. If
the voltage of your CPU is not 3.3V,
make sure you set JP9 according to
the voltage of your CPU, otherwise,
your system will hang.
Jumper Settings for Intel CPUs
4
2
3
1
JP6