Jumper Settings For Cyrix Cpus - DFI 586IHX User Manual

Jumper Settings for Cyrix 6x86 and 6x86L CPUs
Cyrix CPUs Freq. Ratio
P120+/P133+/ 2x
P150+/P166+
Ext. Bus
Cyrix CPUs
CLK
50MHz
P120+
55MHz
P133+
P150+ 60MHz
66MHz
P166+
Voltages JP4 JP5
2.7V 3-4 On 1-3, 2-4 On
1-3, 2-4 On
2.8V 3-4 On
1-3, 2-4 On
2.9V 3-4 On
3.3V* 3-4 On 3-5, 4-6 On
3-5, 4-6 On
3.5V 1-2 On
* 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.
18
JP7
JP7
1 2
1-2 On, 3-4 Off
3
JP10
JP10
1-2 On, 3-4 On
3
4
1-2 Off, 3-4 Off
2 1
1-2 On, 3-4 Off
1-2 Off, 3-4 On
JP6 JP9
5-6 On 1-2, 3-4 Off
JP4
3-4 On
1-2, 3-4 Off
1 2
1-2 On
1-2, 3-4 Off
3 4
3-4 On 1-2, 3-4 On
3-4 On
1-2, 3-4 On
4
JP5 JP6
JP9
2 4 6 2 4 6
4
2
1 3 5
1 3 5
3
1