The document provides an overview of the main components of a computer system. It describes the central processing unit (CPU) and its functions of fetch, decode, execute, memory, and write back. It also discusses the motherboard, main memory (RAM), monitor, video graphics card, CD/DVD drive, hard drive, printer, modem, network card, computer case, mouse, keyboard, speakers, and scanner. It provides brief descriptions of each component and some examples.

1.  Central Processing Unit : CPU
central processing unit)
CPU)
fetch)
decode)
execute)
memory)
write back)

2. Main Board Mother Board
mainboard) motherboard)
Mother Board CPU, Harddrive, VGA Card
mobo (
motherboard

3. Main Memory : RAM
Main Memory (RAM)
- SIMM RAM (40 pin pin) FastPage
EDO RAM
- DIMM RAM SDRAM RAM pin
Bus 66,100,133 (PC 66, PC 100, PC 133) RAM
- RIMM RAM Direct RAM BUS RDRAM RAM
Mother Board ChipSet Intel i, 840i, 850i Pentium
III Pentium IV
- DDRSDRAM RAM SDRAM
PC 1600, PC 2100 5)
- VCRAM Virtual RAM RAM
NEC

4. Moniter
OUTPUT
CRT
LCD

5. Display Card : Vga Card , Pci Card
Matrox, Ati, Nvidia, 3DLab
CPU Card
GPU (Graphic Processing Unit) Card
GeForce Nvidia Card Geforce 2 Ultra
Card
TV IN/OUT Panel Moniter (LCD Moniter)

6. Rom Drive : Cd Rom , Dvd Rom
CDROM DRIVE
Software
Floppy Disk CDROM
-
-

7. Hard drive : Hard disk
Software
Harddrive(Harddisk)
ATA(IDE) SISC
( SISC MB/Sec ATA
MB/Sec
Controller)

8. Printer
Output Device
Printer
Dotmatrix Printer
Inkjet Printer
Dotmatrix Printer
Laser Printer

9. Modem
Analog
Digital Digital Analog
Digital Modem
Modem
Internet
Internet (ISP Internet Service Provider)
ADSL Digital
DigitalModem ADSL Modem
Kbit/Sec Modem Analog
Kbit/Sec Modem
Internal Modem) ISA Slot PCI
Slot
Serial Port (COM Port) USB
Port (Universal Serial Bus)

10. Network Card
Network Card LAN Card
LAN Card
HUB, Switching, Rounter
Mbit/sec Gbit/bit
Bus, Star, Ethernet, Ring, ATM, ISDN

11. Case
Case
Case Server Case
Case Case
Case Mother
Board Baby AT, ATX, Flex ATX, Micro
ATX

12. Mouse
Mouse Input Device
Mouse
Mouse
Mouse WireLess)
Mouse
Mouse Optical Mouse) Mouse Mouse
Scroll
Mouse Mouse Scroll Scroll Bar
Internet Explorer Mouse
Track Ball Mouse Ball
Pointer
Ball

13. Keyboard
Input Device
key - key
Function
key keyboard
Mouse
function Multimedia Volume

14. Speaker
Subwoofer, 4
Subwoofer, 5
Front)(
Center), Rear)( Subwoofer
Digital S/P
DIF S/P DIF
Output

15. Scaner
Scanner Input Device Scan
Function
Scanner Scan
Scanner e-mail
Scanner Resolution
Scan