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15
2.4 Jumper Settings for the CPUs Front Side Bus
Jumper JP2
CPUs 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 on the next page.
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.
Note:
Intel Celeron
TM
PPGA processors support VID (Voltage Identification).
The switching voltage regulator on the system board will automatically
set the voltage regulator according to the voltage of the processor.
300MHz
4.5x
333MHz
5x
Processor
SW1
66MHz
100MHz
Frequency
Ratio
Future
processor
5.5x
Processor
SW1
66MHz
100MHz
Frequency
Ratio
400MHz
Future
processor
433MHz
Future
processor
466MHz
Future
processor
Future
processor
Future
processor
6x
6.5x
7x
7.5x
8x
Future
processor
Future
processor
366MHz
Future
processor
Future
processor