2
Hardware Installation
19
2.4 Jumper Settings for Selecting the CPUs Front
Side Bus
CPU Front Side Bus Select - Jumpers JP3 and JP4
These jumpers are used to select the
front side bus of the processor installed
on the system board. The default setting
is
-
Auto - the system will automatically
run according to the FSB of the
processor.
Warning:
Some processors, when overclocked, may result to the
processors or systems instability and are not guaranteed to
provide better system performance. If you are unable to boot
your system due to overclocking, make sure to set these
jumpers back to their default settings.
2-3 On
1-2 On
All Off
1
2
3
1
2
3
1
2
3
JP3
1-2 On
2-3 On
2-3 On
All Off
JP4
1-2 On
2-3 On
All Off
All Off
Auto*
66MHz
100MHz
133MHz
* denotes default setting
