1. Mother Board

2. SMPS SWITCH MODE POWER SUPPLY

3. CABINET

4. CPU Heat Sink & Fan

5. Random Access Memory SD (Synchronous Dynamic) RAM

6. Hard Disk Drive (HDD) It contains Platters ,Splindle&Splindle Motor,Read &Write Head ,Head Actuator HDD-Magnetic Disks placed over one another

7. Floppy Disk Drive (FDD)

8. CD ROM Drive

9. CD Writer

10. Screws

11. AGP Card Accelerated Graphics Port

12. LAN Card Local Area Network Card

13. Mother Board

14. Socket 478

15. North Bridge

16. South Bridge

17. CMOS Battery

18. Primary & Secondary

19. Ports

20. RAM Slots DDR RAM Slots SD RAM Slots

21. AGP Slot

22. PCI Slots

23. CNR Slot

24. BIOS

25. ATX Power Connector

26. Floppy Drive Connector

27. CD In Jacks

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

29. Socket 478 Locking Lever CPU Heat sink and Fan Retention Module

30. Socket 478 Close Up Pin 1 Indication Socket Name Locking Lever

31. 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

32. North Bridge

33. Mother Board North Bridge Socket 478 DDR RAM Slots SD RAM Slots AGP Slot

34. 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

35. South Bridge

36. Mother Board PCI Slots Ports BIOS Floppy Drive Connector Primary Secondary

37. CMOS Battery

38. Secondary Primary

39. CMOS Jumper

40. System Fan Connector

41. 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

42. Ports (Back View)

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

44. 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

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

46. 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

47. AGP Slot 66MHz Accelerated Graphics Port

48. PCI Slots 33MHz Peripheral Component Interconnect

49. CNR Slot Communications and Networking Raiser

50. CNR, PCI, AGP Slots CNR Slot PCI Slots AGP Slot

51. 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

52. BIOS Basic Input Output System

53. 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

54. ATX Power Connector Floppy Drive Connector

55. 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

56. CD in

57. 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 CNR Slot

58. Pin 1 Indication Clock Speed L1 Cache FSB Speed P – IV CPU Top View Core Voltage

59. Pin 1 Indication L1 Cache

60. SMPS 230 V AC Input 230 V AC Output SMPS Fan Switching Mode Power Supply

61. 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

62. Peripheral Power Connector 12V 5V GND

63. Floppy Power Connector 12V 5V GND

64. ATX 12V Connector 12V

65. ATX Auxiliary Connector 5V GND 3.3V (P6)

66. Cabinet Power Switch Reset Switch HDD LED Power LED

67. SMPS Case Mother Board Ports case ADD ON Cards Cases System Fan Case

68. Speaker HDD & FDD Cabin CDD Cabin

69. CPU Heat Sink & Fan Locking Levers 12V GND Fan

70. Random Access Memory SD (Synchronous Dynamic) RAM

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

72. HDD Top View

73. Jumper Settings

74. Floppy Disk Drive (FDD) Eject Button Access LED

75. FDD Back View Data Cable Connector Power Connector

76. CD ROM Drive

77. Vendor Name Volume Control Access LED Head Phones Jack

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

79. Pin Hole Open / Close Button

80. IDE Connector Power Connector CD Audio Connectors Jumper Pins CDD Rear View

81. CDD Connectors Specifications

82. CDD Top View

83. CD Writer

84. CD Writer Rear View IDE Connector Power Connector CD Audio Connectors Jumper Pins

85. Vendor Name Volume Control Head Phones Jack

86. Pin Hole Open / Close Button Access LED Write Speed Read Speed Re Write Speed

87. CD Writer Top View

88. Screws Outer Inner Mother Board

89. AGP Card

90. AGP Card top view

91. LAN Card

92. RJ 45 Jack

93. Cables Floppy Drive Cable IDE Cables

94. 40 Conductor Cable 80 Conductor Cable Low Speed High Speed

101. I / O Shield

199. Assembled computer