Chapter 1 Hardware Configuration 9
CPU clock select (J3, J4, J6, J7, J8)
In order for the system to function properly, the jumpers must be set to
accommodate the correct CPU. The following table shows the jumper
settings, as well as the clock and frequency values, for each CPU type.
CPU clock select (J3, J4, J6, J7, J8)
Pentium CPU/
Cyrix 6x86 CPU
J3
J4
J6
J7
J8
75 MHz
(1.5 x 50 MHz)
90 MHz
(1.5 x 60 MHz)
100 MHz
(1.5 x 66 MHz)
120 MHz
(2 x 60 MHz)
133 MHz
(2 x 66 MHz)
150 MHz
(2.5 x 60 MHz)
166 MHz
(2.5 x 66 MHz)
