8
Hardware Setup
JP32, JP33: Bus Fraction Core/Bus Ratio Select
Set this jumper according to your CPU clock.
Note:
For Pentium
X
/
Y
MHz,
X
stands for CPU core clock,
Y
stands
for bus clock.
Ratio
P54CX Family
JP32, JP33
3/2
(Default)
Pentium Ð 75, 90, 100MHz
AMD 5k86 (SSA5) Ð P75, P90,
P100MHz
AMD 5k86 (K5) Ð P120, P133MHz
JP32
JP33
2/1
Pentium Ð 120, 133MHz
Cyrix Ð P120+, P133+, P150+,
P166+ MHz
AMD 5k86 (K5) Ð P150, P166MHz
JP32
JP33
5/2
Pentium Ð 150, 166MHz
JP32
JP33
3/1
Pentium Ð 180, 200MHz
JP32
JP33
JP5: CMOS Clear Jumper
Clear the CMOS memory by momentarily shorting this jumper; then
open the jumper to retain new settings.
CMOS Setting
JP5
Retain CMOS data
(default)
1 2
Clear CMOS data
1 2
