20
Intel CPUs
↓
↓
JP4
1
2
↓
Intel CPUs
75MHz
90/100/120/150/
166/200MHz
CPU CLK
50MHz
60/66MHz
JP4
Off
On
Intel CPUs
75/90/100MHz
120/133MHz
150/166MHz
200MHz
CPU CLK
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
JP11
1
6
2
3
5
4
* Default
Voltage
2.8V
3.3V*
3.52V
JP9
1-2 On
1-2 On
3-4 On
JP11
1-3 On, 2-4 On
3-5 On, 4-6 On
3-5 On, 4-6 On
Intel CPUs
75MHz
90/120/150MHz
100/133/166/200MHz
CPU CLK
50MHz
60MHz
66MHz
Pin 1-2
On
On
Off
Pin 3-4
On
Off
On
JP6
1
3
2
4
JP6
↓
Warning:
The default setting of JP9 and JP11 is 3.3V. If the voltage CPU is not 3.3V,
make sure you set JP9 and JP11 according to the voltage of your CPU, other-
wise, your system will hang.
