Hardware Installation
2-9
ON
1
2
3
4
5
6
7
8
1.5x (3.5x)
ON
1
2
3
4
5
6
7
8
2x
ON
1
2
3
4
5
6
7
8
2.5x (1.75x)
ON
1
2
3
4
5
6
7
8
3x
ON
1
2
3
4
5
6
7
8
4x
ON
1
2
3
4
5
6
7
8
4.5x
ON
1
2
3
4
5
6
7
8
5x
Note:
Intel PP/MT 233MHz is using 1.5x jumper setting for
3.5x frequency ratio, and AMD PR166 is using 2.5x setting for
1.75x frequency ratio.
JP4
1-2
2-3
1-2
2-3
JP5
2-3
1-2
2-3
1-2
JP6
1-2
1-2
2-3
2-3
CPU External Clock
60MHz
66MHz
75MHz
83.3MHz
JP4
,
JP5
and
JP6
are the
selections of CPU external
clock (bus clock), which is
actually the clock from clock
generator.
JP4 JP5 JP6
1 2 3 1 2 3 1 2 3
60MHz
JP4 JP5 JP6
1 2 3 1 2 3 1 2 3
75MHz
JP4 JP5 JP6
1 2 3 1 2 3 1 2 3
66MHz
JP4 JP5 JP6
1 2 3 1 2 3 1 2 3
83.3mhz
