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Jumper Settings for Intel Processors
Voltages
2.7V
2.8V
2.9V
3.3V*
(VR/STD)
3.5V
(VRE)
JP2
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
JP3
1-2 On
3-4 On
5-6 On
3-4 On
3-4 On
JP4
3-4 On
3-4 On
3-4 On
3-4 On
1-2 On
JP7
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 Processors
75MHz
90/120/150MHz
100/133/166/200MHz
Ext. Bus
CLK
50MHz
60MHz
66MHz
JP10
1-2 On
1-2 On
1-2 On
JP11
1-2 On
2-3 On
1-2 On
JP12
1-2 On
1-2 On
2-3 On
Intel Processors
75/90/100MHz
120/133MHz
150/166MHz
200MHz
Freq. Ratio
1.5x
2x
2.5x
3x
JP5
1-3 On, 2-4 On
3-5 On, 2-4 On
3-5 On, 4-6 On
1-3 On, 4-6 On
Warning:
The default setting of JP2, JP3, JP4 and JP7 is
3.3V. If the voltage of your CPU is not 3.3V,
make sure you set JP2, JP3, JP4 and JP7
according to the voltage of your CPU, otherwise,
your system will hang.
JP10
JP11
JP12
2
1
4 6
3 5
2
1
4 6
3
5
JP5
JP2/JP3
3
4
1
2
JP4/JP7
JP7
JP2
JP3
JP4
JP5
JP12
JP11
JP10