6LX/EX68
Jumper Setting

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CMOS Clear   JP13
Normal 2-3 Close (Default)
Clear CMOS 3-4 Close

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CPU Bus Frequency JP7 On = Close   Off = Open
CPU ModelRatio Bus Freq JP1
1,2 3,4 5,6 7,8
233 MHz 3.5 x 66.6 MHz Off Off On On
266 MHz 4.0 x 66.6 MHz On On Off On
300 MHz 4.5 x 66.6 MHz Off On Off On
333 MHz 5.0 x 66.6 MHz On Off Off On
366 MHz 5.5 x 66.6 MHz Off Off Off On