User`s manual

19
Jumper Settings for Intel

Processors
Warning:
1. JP6 is for Cache Burst Mode Select. When using an Intel

processor, you have to set JP6
to Off for interleave burst.
2. The default setting of JP3, JP5 and JP14 is 3.3V. If the voltage of your processor is not
3.3V, make sure you set JP3, JP5 and JP14 according to the voltage of your processor,
otherwise, your system will hang.
JP6
1
2
JP6
Off
On
Processors
Intel

/AMD-K5
Cyrix

/IBM

JP14
Processor Voltage
3.3V* (VR/STD)
3.5V (VRE)
2.9V
2.8V
#
2.7V
* Default
#
Pentium

Processor with MMX™
Technology - 166/200MHz
JP14
1 2
3
4
JP5
7
8
1
2
JP3
1
2
5
6
JP5
All Off
JP3
All Off
5-6 On
3-4 On
1-2 On
3-4 On
5-6 On
7-8 On
3-4 On
5-6 On
7-8 On
1-2 On
1-2 On
1-2 On
1-2 On
3-4 On
1-2 On
1-2 On
1-2 On
2-3 On
JP9
JP10
JP11
JP11
2-3 On1-2 On
Intel

Processors
75MHz
90/120/150MHz
100/133/166/200MHz
Ext. Bus
CLK
50MHz
60MHz
66MHz*
JP4
3-4 On, 7-8 On
3-4 On, 5-6 On
JP9
2-3 On
2-3 On
JP10
2-3 On
2-3 On
1-2 On
2-3 On
5-6 On
* Default
JP4
2
1
7 8
1
2
3
* Default
JP1JP2
1
2
3
1
2
3
Intel

Processors
75/90/100MHz
120/133MHz
150/166MHz
200MHz
Freq. Ratio
1.5x*
2x
2.5x
3x
JP1
1-2 On
1-2 On
2-3 On
2-3 On
JP2
1-2 On
2-3 On
2-3 On
1-2 On