1. Palitha Baddegama Presented by IT Club of Hingurakgoda Educational Zone 1

2. Palitha Baddegama 2

3. 1.Casing & Power supply unitCasing & Power supply unit 2.MotherboardMotherboard 3.Processor / Cooling FanProcessor / Cooling Fan 4.RAMRAM 5.Hard DiskHard Disk 6.Floppy DriveFloppy Drive 7.CD DriveCD Drive 8.Video Card (AGP)Video Card (AGP) 9.Sound CardSound Card 10.TV CardTV Card 11.ModemModem 12.Network CardNetwork Card 13.Data CablesData Cables        11 13 Exit 3 

4. Palitha Baddegama 4

5. 5

6. Floppy Drive power cable 4 pin peripheral power cable SATA power cable 6

7. Palitha Baddegama Original PC Main power cable 6 pin Auxiliary power cable 4 pin ATX +12 volt power cable 7

8. Palitha Baddegama 20+4 pin ATX main power cable 24 pin ATX main power cable 20 pin ATX main power cable 8

9. Palitha Baddegama Intel AMD Motorola Cyrix Intel Pentium (Cache =1MB) Intel Celeron (Cache =512KB) Speed MHz (Clock Speed) 1Hz=1 machine Instruction per Second Capacity (Word Size) LGA 775 Socket (Land Grid Array) 9

10. Palitha Baddegama 10

11. Palitha Baddegama 11

12. Palitha Baddegama 12

13. Palitha Baddegama 13

14. Palitha Baddegama Types of RAM SIMM – Single Inline Memory Module PI DIMM – Dual Inline Memory ModulePII SDR – Synchronous Dynamic RAMPIII DDR1 – Double Data Rate RAM 1PIV DDR2 - Double Data Rate RAM 2PIV 14

15. Palitha Baddegama 15

16. Palitha Baddegama 16

17. Palitha Baddegama 17

18. Palitha Baddegama 18

19. Palitha Baddegama 19

20. Palitha Baddegama 20

21. Palitha Baddegama 21

22. Palitha Baddegama 22

23. Palitha Baddegama 23

24. Palitha Baddegama 24

25. Palitha Baddegama 1.CPU SocketCPU Socket 2.PCI (Peripheral Component Interconnect) SlotsPCI (Peripheral Component Interconnect) Slots 3.AGP (Accelerated Graphic Port)AGP (Accelerated Graphic Port) 4.Memory SlotMemory Slot 5.IDE (Integrated Drive Electronics)IDE (Integrated Drive Electronics) 6.SATA (Serial Advanced Technology Attachment)SATA (Serial Advanced Technology Attachment) 7.Floppy Disk Cable ConnectorFloppy Disk Cable Connector 8.Power ConnectorPower Connector 9.Front Panel ConnectorsFront Panel Connectors 9 1 2 3 4 5 6 7 8 10 10.Back Panel ConnectorsBack Panel Connectors Motherboard II 11.CMOS BatteryCMOS Battery 11 12 12.Chip setChip set 25

26. Palitha Baddegama 26

27. Palitha Baddegama 27

28. Palitha Baddegama 28

29. Palitha Baddegama 29

30. Palitha Baddegama 30

31. Palitha Baddegama 31

32. Palitha Baddegama 32

33. Palitha Baddegama 33

34. Palitha Baddegama 34

35. Palitha Baddegama 20 pin Connector 24 pin Connector 4 pin Connector 35

36. Palitha Baddegama 36

37. Palitha Baddegama (Complementary Metal-Oxide Semiconductor) Types of CMOS batteries - The following is a listing of the types of batteries found in computers to power the CMOS memory. The most common type of battery is the Coin cell battery (Lithium Battery). 37

38. Palitha Baddegama 38

39. Palitha Baddegama 39