2.7
Switches and jumpers
2.7.1 Switch settings
The motherboard frequency is adjusted through the DIP switches. The
white block represents the switch position. The illustration below shows all
the switches in the OFF position.
P4B-MX
P4B-MX DIP Switches
Figure 2-20
If you are using an unlocked CPU, you may change the CPU
frequency multiple in BIOS.
Set the CPU frequency and CPU bus frequency multiple only to the
recommended settings. Settings other than those recommended are
not guaranteed to be stable.
2-16
SW1801
®
DIP Switches
ON
OFF
1. Reserved
2. Reserved
3. Reserved
4. Reserved
5. Frequency Selection
6. Frequency Selection
7. Frequency Selection
8. Frequency Selection
9. Frequency Selection
10. Reserved
Chapter 2: Hardware information