2.1-2 CPU Core Speed Derivation Procedure
The mainboard CPU Bus Frequency can be set through BIOS setup
If
CPU Clock
Core/Bus ratio
then CPU core speed
2.1-3 Overclocking Jumper: J2
Overclocking is operating a CPU/Processor beyond its specified
frequency. J2 jumper is used for overclocking.
J2
Short
Open
=
66MHz
=
3.5
=
Host Clock x Core/Bus ratio
=
66MHz x 3.5
=
233MHz
Function
Automatically detect CPU
Bus Frequency
Allows CPU overclocking.
Set 66MHz to 150Mhz
2-2
J2