17
Jumper Settings for Intel CPUs
* Default
Warning:
The default setting of JP4, JP5, JP6 and
JP9 is 3.3V. If the voltage of your CPU is
not 3.3V, make sure you set JP4, JP5, JP6
and JP9 according to the voltage of your
CPU, otherwise, your system will hang.
Intel CPUs
75MHz
90/120/150MHz
100/133/166/200MHz
Ext. Bus
CLK
50MHz
60MHz
66MHz
JP10
1-2 On, 3-4 On
1-2 On, 3-4 Off
1-2 Off, 3-4 On
Voltages
2.7V
2.8V
2.9V
3.3V*
3.5V
JP4
3-4 On
3-4 On
3-4 On
3-4 On
1-2 On
JP5
1-3, 2-4 On
1-3, 2-4 On
1-3, 2-4 On
3-5, 4-6 On
3-5, 4-6 On
JP6
5-6 On
3-4 On
1-2 On
3-4 On
3-4 On
JP9
1-2, 3-4 Off
1-2, 3-4 Off
1-2, 3-4 Off
1-2, 3-4 On
1-2, 3-4 On
Intel CPUs
75/90/100MHz
120/133MHz
150/166MHz
200MHz
Freq. Ratio
1.5x
2x
2.5x
3x
JP7
1-2 Off, 3-4 Off
1-2 On, 3-4 Off
1-2 On, 3-4 On
1-2 Off, 3-4 On
JP5
JP6
JP7
1
3
2
4
JP10
1
2
3
4
JP4
1
3
2
4
1 3 5
6
2 4
1
6
2
3 5
4
JP9
4
2
3
1
