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Jumper Settings
To set jumper positions, place the jumper shunt over the pins designated in the table (SHORT) or remove
(NC) it from the jumper pins and store for future use. Default settings are indicated with a star sign (
).
CPU VCCA Voltage Input Selection
PIN No.
Function
2-4 Short
VCCA=1.8V (Banias)
4-6 Short
VCCA=1.5V (Dothan)
CAUTION:
Wrong voltage selection may damage the CPU. Please survey the CPU’s type
before selecting this jumper setting.
DDR2 Memory Frequency Selection
PIN No.
Function
9-10 NC
11-12 NC
Reserved
9-10 NC
11-12 Short
The memory module is DDR2 400
9-10 Short
11-12 NC
The memory module is DDR2 533
9-10 Short
11-12 Short
Reserved
CPU FSB Frequency Selection
PIN No.
Function
1-2 Short
CPU FSB Frequency=400MHz
2-3 Short
CPU FSB Frequency=533MHz
Clear CMOS Selection
PIN No.
Function
1-2 Short
Clear CMOS
2-3 Short
Charge
JP1A
JP1B
JP3
JP4