3. 1. Inside a PC 000-209 Intro to CS. 5/Mother Power supply CD-ROM drive Floppy disk drive Hard disk drive Wires and ribbon cables Sound/network cards Mother board
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6. Motherboard Picture 000-209 Intro to CS. 5/Mother Random Access Memory (RAM) chips. Expansion slots Read-only Memory (ROM) chips Processor chip (the CPU)
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10. RAM Storage 000-209 Intro to CS. 5/Mother Each RAM location has an address and holds one byte of data (eight bits).
17. The CPU and RAM 000-209 Intro to CS. 5/Mother The CPU processes data. The RAM contains data and programs. The data bus transports the processed data to the RAM so it can be stored, displayed, or output.
18. The CPU in Action 000-209 Intro to CS. 5/Mother The CPU continued
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24. 7. Expansion Slots 000-209 Intro to CS. 5/Mother The expansion bus transports data through the motherboard. Most expansion cards contain a port. A connector cable plugs into the port, and leads to a peripheral. Data originates in RAM Expansion slot containing an expansion card. continued
![[object Object],The Motherboard](https://image.slidesharecdn.com/motherboardcomponents-091022020146-phpapp02/85/Motherboard-Components-1-320.jpg)
![Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],000-209 Intro to CS. 5/Mother types of memory the 'brains' the processor](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)