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Computers connections 2
- 1. Computers Connections: Lesson 2 - Hardware on the Inside
- 3. Motherboard Power Supply Expansion Cards Video Card Sound Card Modem Inside a Computer CD-ROM HARD DISK DRIVE BIOS CPU RAM
Notes de l'éditeur
- Some components are hidden inside the computer where you can't see them. Others can be seen partly from the outside.
- When it is plugged into the wall, electricity travels from the electrical wires in your house into the computer's power supply. When your computer is turned on, the power supply allows the converted electricity to travel to other components inside the computer.
- Found at the bottom of a desktop case or the side of a tower case,
- RAM, on the other hand, is more like a journal - you can write information into the journal. But if you change your mind, you can erase and write in new information.
- There are also extra ports to plug in extra hardware like gamepads, scanners, digital cameras and the like. The ports are controlled by their expansion cards which are plugged into the motherboard and are connected to other components by cables - long, flat bands that contain electrical wiring.