Hardware Installation
2-9
JP4
2-3
1-2
1-2
2-3
JP5
1-2
1-2
2-3
1-2
JP6
1-2
1-2
1-2
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
JP4
JP5
JP6
60MHz
JP4 & JP5 & JP6
1 2 3
JP4
JP5
JP6
75MHz
JP4 & JP5 & JP6
1 2 3
JP4
JP5
JP6
66MHz
JP4 & JP5 & JP6
1 2 3
JP4
JP5
JP6
83.3Mz
Warning: INTEL TX chipset supports only
60/66MHz external CPU bus clock, the 75/83.3
MHz settings are for internal test only, set to
75/83.3MHz exceeds the specification of TX
chipset, which may cause serious system
damage.
Caution: Following table are possible settings of
current CPU available on the market. The correct
setting may vary because of new CPU product,
refer to your CPU specification for more details.
Warning: Cyrix 6x86 P200+ uses 75MHz external
clock, the jumper setting shown on the table below
is for user's convenient. It may cause serious
system damage to use 75MHz clock.
INTEL
CPU Core
Ratio
External
S1
S2
S3
JP4 & JP5 & JP6
