There is a need to set the jumpers first so that the motherboard can be fixed and arranged accordingly. The motherboard has to be one of the most important parts of the computer. You cannot expect that your computer will work properly if this is not working.
This is the circuit board that can make sure that the computer will work properly. This can also house the other components that are needed by the computer to work such as the memory and the central processing unit. You can also find the connectors for the different peripherals when you check this out.