The Components of the system unit

1. Power supply

1.1. New node

1.2. New node

2. Bay

2.1. Drive Bay

3. Ports and Connecters

3.1. SCSI port

3.2. MIDI port

3.3. Serail port

3.4. Firewire port

3.5. eSATA port

3.6. Bluetooth port

3.7. IrDA port

4. Expansion Slots and Adaptercard

4.1. Adapter Card

4.1.1. Sound Card

4.1.2. Video Card

4.2. Expansion Slots

4.2.1. Plug and Play

4.2.1.1. Memory Card

5. Putting It All Togeter

5.1. Home

5.2. Power

5.3. Mobile

5.4. Enterprise

5.5. Small office/Home office

6. Memory

6.1. Volatile memory

6.1.1. Ram

6.1.1.1. Statice Ram (SRAM)

6.1.1.2. Magnetoresistive Ram (MRAM)

6.1.1.3. Dynamic Ram (DRAM)

6.2. nonvolatile memory

6.2.1. Flash memory

6.2.1.1. Cmos

6.2.2. Memory Cache

6.2.2.1. Rom

7. Data Representation

7.1. Analog

7.2. Digital

8. Buses

8.1. PC Card

8.2. PCI bus

8.3. PCI Express bus

8.4. UsB and Firewire bus

8.5. Accelerated Graphics

9. Processor

9.1. Arithmetic Unite

9.2. Control Unite