2. Hardware Devices Mainboard CPU RAM PSU (Case)

3. Hardware Devices Monitor VGA Card HDD Keyboard Mouse

4. Hardware Devices Floppy Disk Drive (FDD) Optical Device Sound Card Printer Scanner Speaker / Headphone Web Cam Gamepad / Joystick

5. Mainboard Motherboard System board

6. PIN CMOS SATA IDE POWER RAM SLOT SOCKET CHIPSET PORT PCI PCI EXPRESS FDD POWER P4

7. Sockets 370 478 775

8. Socket

9. Chipset

10. IDE ATA Cable

12. Mainboard PS/2 COM SERIAL VGA USB PARALLEL RJ-45 AUDIO

13. Mainboard Parameter Manufacturer: Intel, Gigabyte, ASUS, ESC, MSI… Model: D945GVAL, D946GAV, D101GCC Socket: LGA775 Bus 400 / 533 / 800 / 1066 / 1333 Support 3.8GHz DDRAM x4 / Dual DDRAM II Bus 133 / 266 / 400 / 533 / 667 LAN Onboard / VGA Onboard / Sound Onboard

14. CPU

15. Intel Pentium EE

16. Socket 478 vs. 775

17. CPU Fan

18. CPU Parameter Manufacturer: Intel / AMD Intel Celeron D 347 / 420 / 631 Intel Pentium 4 / Pentium D Intel Core 2 Duo / Quad Core Speed: 1.6 – 3.0 GHz Bus: 533 / 800 / 1066 / 1333 Socket: LGA 775 Cache L2

19. RAM

20. ram SRAM (Static RAM) DRAM (Dynamic RAM) SDRAM (Synchronous DRAM) DDR SDRAM (Double Data Rate SDRAM) DDR 2 DDR 3

21. RAM

22. RAM Parameter Manufacturer: Kingmax, Kingston, Apacer, Cosair, Crucial… SRAM / DRAM / SDRAM DDR / DDR2 / DDR3 Bus 100 / 133 / 266 / 400 / 533 / 667 / 800 / 1066 / 1333 MHz 16 / 32/ 64 / 128 / 256 / 512 MB 1 / 2 / 4 GB

23. Power Supply Unit

24. 20pins vs. 24pins

25. 24pins

26. PSU Parameter Power: 400W / 420W 20 pins / 24 pins USB Front

27. Case

28. Monitor LCD CRT

29. Cathode Ray Tube

32. CRT Parameter Size: 14" / 15" / 17" / 19" Resolution: 1024x768 / 1280x1024 Flat

33. LCD 3:4 16:9

34. LCD

35. Connector DVIVGA

36. LCD Parameter Wide Screen Resolution 1024x768 / 1280x1024 1440x900 Response time: 2 / 5 / 8 ms Contrast: 700:1 / 800:1 / 2000:1 DVI

37. Response Time

38. Industry Standard 4 x 3 Screen Resolutions CGAColor Graphics Adaptor320 x 200 EGAEnhanced Graphics Adaptor640 x 350 VGAVideo Graphics Array640 x 480 SVGASuper Video Graphics Array800 x 600 XGAExtended Graphics Array1024 x 768 SXGASuper Extended Graphics Array1280 x 1024 SXGA+Super Extended Graphics Array1400 x 1050 UXGAUltra Extended Graphics Array1600 x 1200 QXGAQuad Extended Graphics Array2048 x 1536 QSXGAQuad Super Extended Graphics Array2560 x 2048 QUXGAQuad Ultra Extended Graphics Array3200 x 2400 16 x 9 Screen Resolutions WXGAWide Extended Graphics Array1366 x 768 WSXGAWide Super Extended Graphics Array1600 x 1024 WSXGA+Wide Super Extended Graphics Array1680 x 1050 WUXGAWide Ultra Extended Graphics Array1920 x 1200 WQSXGAWide Quad Super Extended Graphics Array3200 x 2048 WQUXGAWide Quad Ultra Extended Graphics Array3840 x 2400

39. VGA Card PS/2 COM SERIAL VGA USB PARALLEL RJ-45 AUDIO

40. AGP Slot

42. Geforce FX500

43. PCI Express

46. Parameter Manufacturer: Gigabyte / ASUS nVIDIA Geforce / ATI Radeon 64 / 128 / 256 / 512 MB 64 / 128 / 256 bit

47. HDD

48. IDE ATA

51. SATA Cable

52. SATA

53. HDD Parameter Manufacturer: Seagate, Samsung… ATA / SATA / SCSI 20 / 40 / 80 / 120 / 160 / 320 GB Speed: 5400 / 7200 / 10000 / 15000 rpm Cache 2 / 8 / 16 MB

54. Keyboard

56. Dvorak Keyboard

57. Keyboard

58. Mouse

59. 1 Button

60. 2 Buttons

61. 3 Buttons

62. 2 Buttons with Scroll

63. USB Mouse

64. Wireless Mouse

66. Mouse Parameter PS/2 / USB Optical / Laser Scroll Wheel Wireless

67. FDD

71. Optical Devices CD ROM CD RW DVD ROM DVD RW COMBO CD-R (CD-Recordable) CD-RW (CD-Rewritable) DVD-R DVD-RW CD-R (CD-Recordable) CD-RW (CD-Rewritable) DVD-R DVD-RW

72. Compact Disk 120mm 1,2mm Aluminium

73. Compact Disk

74. Pits and Lands

75. 0.5 micron 1.6 micron

76. CD Beam width: 800nm Capacity: 700MB Time unit: 1 / 4,321,800 sec

77. DVD Pit: 0.74 micron Beam width: 350nm Capacity: 4.7 GB

78. DVD DVD 5: Single Side, Single Layer = 4.7GB DVD 9: Single Side, Double Layer = 8.5GB DVD 10: Double Side, Single Layer = 9.4 GB DVD 18: Double Side, Double Layer = 17 GB

79. DVD DVD+R DVD-R DVD+RW DVD-RW DVD±RW DVD-RAM

80. Speed CD 1X = 150 KB/s 52X = 7800 KB/s ~ 7.6 MB/s 52/32/52 DVD 1X = 1.25 MB/s 16X = 20 MB/s

81. Internal Interfaces ATAPI (Extra IDE) SCSI SATA

82. DVD-RW Ext.

83. - Max. 16X DVD±R / 8X DVD+RW / 6X DVD-RW / 8X DVD±R (DL) - Max. 40X CD-R / 32X CD-RW - Max. 16X DVD-ROM / 40 CD-ROM - Max. 5X DVD-RAM Read / Write support

84. Mini CD 8cm Capacity: 200MB / 24min

85. Sound Card PS/2 COM SERIAL VGA USB PARALLEL RJ-45 AUDIO

86. Sound Card

88. Speaker

92. Laser Printer

93. Dot Matrix Printer

94. Inkjet Printer

95. Printer Parameter HP / Canon / Samsung / Epson Inkjet / Dot Matrix / Laser Monochrome (Black-White) / Color Size: A4 / A3 Speed: 12 / 14 / 16 / 20 ppm Resolution: 600 / 1200 dpi Port: Parallel / USB

96. Scanner

97. Scanner Parameter HP Resolution: 300 / 600 / 1200 / 2400 dpi (dots per inch) Transparency Adapter: scan film Interface: USB 1.1 / 2.0 Color depth: High color: 16 bit True color: 24 bit / 32 bit Sensor: CCD / CIS

98. Headphone

99. Web Cam

100. Gamepad

101. Joystick