
First is the Power Supply . The power supply is used to provide electricity to all of the components in your computer . It is usually a rectangular box and is usually positioned in one of the corners of the computer . To find it for sure , look to see where the power cable plugs into the back of the computer and you have found the power supply . Most power supplies today are calculated in wattage and come in 50 watt increments.
Second is the Motherboard . All of the components are connected into the motherboard ; it doesn't mean that it is the brain of the computer . Yes it holds the brain and helps it act together with all the other components of the machine .
The third and a very important component of a computer is the CPU , Known as the brain of the computer and nothing is going to happen without it . All major calculation performed by a