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Jumper Settings for Intel Processors
Intel Processors
75MHz
90/120/150MHz
100/133/166/200MHz
MMX-166/200MHz
Intel Processors
75/90/100MHz
120/133MHz
150/166MHz/MMX-166MHz
200MHz/MMX-200MHz
Voltages
JP9
2.5V
3-4 On
2.8V (MMX)
3-4 On
2.9V
3-4 On
3.3V*
3-4 On
3.5V (VR/VRE)
1-2 On
Warning:
The default setting of JP9, JP10, JP20 and JP21 is
3.3V. If the voltage of your CPU is not 3.3V, make sure
you set JP9, JP10, JP20 and JP21 according to the
voltage of your CPU, otherwise, your system will hang.
Ext. Bus
JP7
CLK
50MHz
1-2 On, 3-4 On
60MHz
1-2 On, 3-4 Off
66MHz
1-2 Off, 3-4 On
Freq. Ratio
JP12
1.5x
1-2 Off, 3-4 Off
2x
1-2 On, 3-4 Off
2.5x
1-2 On, 3-4 On
3x
1-2 Off, 3-4 On
JP10
JP20
JP21
1-3, 2-4 On
1-2 On
1-2, 3-4 Off
3-4 On
1-3, 2-4 On
1-2, 3-4 Off
1-3, 2-4 On
5-6 On
1-2, 3-4 Off
3-5, 4-6 On
3-4 On
1-2, 3-4 On
3-4 On
3-5, 4-6 On
1-2, 3-4 On
1
2
JP7
3
4
4
3
JP12
1
2
1
2
3
1
JP9
JP21
4
2
3
4
1
2
1
2
JP10
JP20
4
4
3
3
5
6
5
6
17
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