Motherboard Components

[object Object],The Motherboard

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

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

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2. The Motherboard 000-209 Intro to CS. 5/Mother

[object Object],[object Object],A Chip 000-209 Intro to CS. 5/Mother

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)

[object Object],Moving Data 000-209 Intro to CS. 5/Mother RAM via expansion cards

[object Object],[object Object],[object Object],3. RAM 000-209 Intro to CS. 5/Mother continued

[object Object],[object Object],000-209 Intro to CS. 5/Mother

RAM Storage 000-209 Intro to CS. 5/Mother Each RAM location has an address and holds one byte of data (eight bits).

[object Object],[object Object],[object Object],[object Object],How much RAM is Enough? 000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],Virtual Memory 000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],[object Object],4. ROM 000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],[object Object],[object Object],5. CMOS Memory 000-209 Intro to CS. 5/Mother the battery

6. The CPU ,[object Object],[object Object],[object Object],[object Object],000-209 Intro to CS. 5/Mother

Some Processors (CPUs) 000-209 Intro to CS. 5/Mother PowerPC Chip Chip Fan Pentium Chip

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.

The CPU in Action 000-209 Intro to CS. 5/Mother The CPU continued

[object Object],[object Object],[object Object],000-209 Intro to CS. 5/Mother continued

[object Object],The CPU Instruction Cycle 000-209 Intro to CS. 5/Mother The speed of the instruction cycle is controlled by the CPU's clock.

[object Object],[object Object],[object Object],[object Object],The System Clock 000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],[object Object],Two Measures of CPU Size 000-209 Intro to CS. 5/Mother

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],[object Object],[object Object],[object Object],[object Object],000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],[object Object],Expansion Slot Types 000-209 Intro to CS. 5/Mother

Connector Cables 000-209 Intro to CS. 5/Mother continued

[object Object],[object Object],8. Booting a Computer 000-209 Intro to CS. 5/Mother This is not an example of computer booting.

[object Object],[object Object],Other Booting Tasks 000-209 Intro to CS. 5/Mother

[object Object],Common Problems #1 000-209 Intro to CS. 5/Mother When you turn on a computer, you should see the power light and hear the fan. Fan Power light

[object Object],[object Object],[object Object],Common Problems #2 000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Common Problems #3 000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],Common Problems #4 000-209 Intro to CS. 5/Mother

[object Object],[object Object],[object Object],[object Object],Windows Safe Mode 000-209 Intro to CS. 5/Mother

Windows Safe Mode Picture 000-209 Intro to CS. 5/Mother

Motherboard Components

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Motherboard Components