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Quick Jumper Setting Reference
Set the System Bus Speed, AGP and PCI clocks: JP6 to JP12
Speed Settings MHz
CPU
AGP
CLK
CLK
112
74
100
66
95/90
63
83
55
75
75
68
68
66
66
Shaded row indicates the default values.
Set the Memory Bus Speed: J9 and J10(CPU CLK:66MHz)
J9 Function
DRAM run CPU CLK
DRAM run AGP CLK
J 10Function
DRAM run AGP CLK
DRAM run CPU CLK
Set CPU Core Voltage: JPW1
Core Voltage
Pins 1-2
3.5V
Short
3.3V
Short
3.2V
Short
2.9V
Short
2.8V
Short
2.2V
Open
2.1V
Open
Set the Processor Clock Speed: JP1
Bus Multiplier
Pins 1-2
x1.5/x3.5
Open
x2.0
Short
x2.5
Short
x3.0
Open
x4.0
Close
x4.5
Close
x5.0
Open
x5.5
Open
30
PCI
JP6
JP7
JP8
CLK
37
1-2
2-3
2-3
33
1-2
1-2
2-3
31
2-3
1-2
2-3
27
2-3
2-3
1-2
37
1-2
2-3
1-2
34
2-3
2-3
2-3
33
1-2
1-2
1-2
Jumper Cap
Short Pins 1-2
Short pins 2-3
Jumper Cap
Short Pins 1-2
Short pins 2-3
Pins 3-4
Pins 5-6
Short
Short
Short
Open
Short
Open
Open
Open
Open
Open
Open
Short
Open
Open
Pins 3-4
Pins 5-6
Open
Open
Open
Open
Short
Open
Short
Open
Open
Close
Close
Close
Close
Close
Open
Close
Short Pin Settings
JP9
JP10
JP11
1-2
2-3
1-2
1-2
2-3
1-2
1-2
2-3
1-2
1-2
2-3
1-2
1-2
2-3
2-3
1-2
2-3
2-3
1-2
2-3
2-3
3
JP9
2
Default
1
3
JP10
2
Default
1
Pins 7-8
Short
Short
JPW1
Open
Default
Short
2.8V
Open
Open
Short
JP1
Default
x3.0
JP12
2-3
2-3
2-3
2-3
1-2
1-2
1-2
1-2
3-4
5-6
7-8
1-2
3-4
5-6
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