1. several parts of a computer

2. The Mother Board CPUSMPSRAM Hard Disk Drive (HDD) Floppy Disk Drive (FDD) CD ROM Drive CD Writer AGP Card LAN Card

3. Mother Board

4. Socket 478 North Bridge DDR RAM Slots SD RAM Slots South Bridge PCI Slots AGP Slot BIOS ATX Power Connector Floppy Drive Connector Primary Secondary CMOS Battery Ports

5. Ports (Front View) Mouse Port Keyboard Port Ethernet Port USB Ports Parallel Port Serial Port VGA Port Game Port Sound Ports

6. ATX Power Connector Purple(P) +5V Stand By Blue(Blu) -12V Green(G) Power Supply On White(W) -5V Red(R) +5V Yellow(Y) +12V Orange(O) 3.3V Grey(Gr) Power Good 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 O O B R B R B Gr P Y O Blu B G B B B W R R

7. DDR RAM & SD RAM Slots 133 MHz 266 MHz

8. Random Access Memory SD (Synchronous Dynamic) RAM

9. Clock Speed L2 Cache FSB Speed Core Voltage

10. SMPS 230 V AC Input 230 V AC Output

11. Peripheral Power Connector 12V5V GND

12. Floppy Power Connector 12V5V GND

13. Hard Disk Drive (HDD) IDE Connector Power Connector Jumper Pins IDE – Integrated Drive Electronics

14. Speed of a CDD 52X = 52 x 150 KBps = 7800 KBps

15. Write Speed Read Speed Re Write Speed

16. AGP Card

17. LAN Card

18. Cables Floppy Drive CableIDE Cables

19. 40 Conductor Cable 80 Conductor Cable

20. Thank You