ECS P5SD-B Plus, Manual, Page: 33 / 36

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