DFI 586STC, User Manual

Page: 21 / 68

21
Warning:
1. JP5 is for Cache Burst Mode Select. When
using an AMD processor, you have to set JP5
to Off for interleave burst.
2. The default setting of JP3, JP14 and JP15
is 3.3V. If the voltage of your processor is not
3.3V, make sure you set JP3, JP14 and JP15
according to the voltage of your processor,
otherwise, your system will hang.
Jumper Settings for AMD-K5 Processors
1
JP5
2
JP5
Off
On
Processors
Intel
â
/AMD-K5
Cyrix
â
/IBM
â
Freq. Ratio
1.5x
JP6
1-2 On
JP7
1-2 On
P-Rating
PR75
PR90
PR100
PR120
PR133
Ext. System
Bus CLK
50MHz
60MHz
66MHz
60MHz
66MHz
JP1
2
1
7 8
JP12
JP11
JP13
JP10
1 2 3
P-Rating
PR75/PR90/PR100/PR120/PR133
JP1
3-4 On, 7-8 On
3-4 On, 5-6 On
5-6 On
3-4 On, 5-6 On
5-6 On
JP10
1-2 On
1-2 On
1-2 On
1-2 On
1-2 On
JP11
2-3 On
1-2 On
2-3 On
1-2 On
2-3 On
JP12
2-3 On
2-3 On
1-2 On
2-3 On
1-2 On
JP13
2-3 On
2-3 On
2-3 On
2-3 On
2-3 On
JP7
JP6
1 2 3
JP3
2 1
7
8
JP14
1
2
7
8
1 2
9
JP15
10
*
Default
Voltage
3.3V* (VR/STD)
3.5V (VRE)
2.9V
2.8V
2.7V
JP15
3-4 On
1-2 On
JP3
All Off
All Off
JP14
5-6 On
7-8 On
5-6 On
7-8 On
1-2 On
3-4 On
5-6 On
1-2 On
3-4 On
5-6 On
All Off
1-2 On
3-4 On
5-6 On
All Off
All Off
5-6 On
7-8 On
9-10 On