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