12 / Chapter 3 Installation
CPU to BUS Frequency Ratio- JP1 :
These jumpers set the frequency ratio between the Internal frequency
of the CPU and the External frequency (Called the BUS Clock)
within the CPU. These must be set together with the above jumpers
CPU External (BUS) Frequency Selection.
Set the jumpers by the Internal speed of the Intel CPU as follows:
CPU ModelRatio BUS Freq JP1
233MHZ 3.5X 66.6MHZ
266MHZ 4.0X 66.6MHZ
300MHZ 4.5X 66.6MHZ
333MHZ 5.0X 66.6MHZ
366MHZ 5.5X 66.6MHZ
400MHZ 6.0X 66.6MHZ
CPU ModelRatio BUS Freq JP1
350MHZ 3.5X 100 MHZ
400MHZ 4.0X 100 MHZ
450MHZ 4.5X 100 MHZ
500MHZ 5.0X 100 MHZ
550MHZ 5.5X 100 MHZ
600MHZ 6.0X 100 MHZ
JP1
ABCD
ABCD
ABCD
ABCD
ABCD
ABCD
ABCD
ABCD
ABCD
ABCD
ABCD
ABCD