Component of System Unit

1. Expansion Slots & Adapter Cards

1.1. Expansion slot : bus slot

1.2. Expansion slot : an opening or socket

1.3. Insert a circuit board into the motherboard

1.4. adapter cards: any internal expansion cards

1.5. Allows the computer to communicate with another peripheral such as monitor

2. Ports & Connectors

2.1. Port: Interface or point of attachment to the system unit

2.2. Connectors: joins a cable to a device

3. Processor

3.1. Logic circuitry that responds to and processes the basic instruction

3.2. fetching, decoding, excetuting and storing

4. Memory Card

4.1. Referred as a flash memory

4.2. Storage media commonly used in cameras and digital camcorder

4.3. To store pictures, video, music and data