User`s manual

2
Hardware Installation
11
2.3 Jumper Settings for the CPUs Front Side Bus
Positionnement des Cavaliers pour le Bus Frontal du
Processeur
Jumpereinstellungen fuer CPU Vorderseitenbus
Jumper JP2 - CPUs Front Side Bus Select
The default setting of jumper JP2 is
Auto - the system will automatically
run according to the FSB of the
processor. The 100MHz setting (1-
2-3 Off) is reserved for future
100MHz FSB processors. Refer to
the figure below.
Warning:
If your system is installed with
a 66MHz FSB processor, do
not move the jumper cap
from its default setting which
is pins 1 and 2 On; otherwise
your system will not boot.
1
2
3
1
2
3
1
2
3
2-3 On: 66MHz
1-2 On: Auto
(default)
1-2-3 Off: 100MHz