The PC System unit: looking in the box. Unit 4 Special english For the students of computer. topic. the motherboard : Micro processor (main processor) Support electronic circutity Memory chips Expansion board. Computer on the chip : micro processor
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For the students of
A single circuit board , provides the path through which the processor communicates with memory components and peripheral devises.
The processor as the PCs brain and the motherboard as the PCs central nervous system.
In a PC, the following are attached to the motherboard :
Micro processor (main processor)
Support electronic circuitry (for example on chip handles input/output signals from the peripheral devises)
Memory chips (for example , RAM and other types of memory)
Expansion board. (optional circuit board such as a Fax/modem)
The various chips attached to the motherboard and, therefore , to a common electronic bus that enables data flow between the various system components.