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Presented byIT Club of Hingurakgoda

Educational Zone

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1. Casing & Power supply unit

2. Motherboard

3. Processor / Cooling Fan

4. RAM

5. Hard Disk

6. Floppy Drive

7. CD Drive

8. Video Card (AGP)

9. Sound Card

10. TV Card

11. Modem

12. Network Card

13. Data Cables

11

13

Basic parts of the PC

Exit

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CASE

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POWER SUPPLY UNIT

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Floppy Drive power cable

4 pin peripheral power cable

SATA power cablePow

er C

able

Con

nect

ors

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Original PC Main power cable

6 pin Auxiliary power cable

4 pin ATX +12 volt power cable

Pow

er C

able

Con

nect

ors

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20+4 pin ATX main power cable

24 pin ATX main power cable

20 pin ATX main power cable

Pow

er C

able

Con

nect

ors

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TYPES OF PROCESSORS

• 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)

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PROCESSOR & SOCKET

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PROCESSOR CONNECT TO THE SOCKET

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HEAT SINK & COOLING FAN

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POWER SUPPLY TO COOLING FAN

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Types of RAMSIMM – Single Inline Memory Module PIDIMM – Dual Inline Memory Module PIISDR – Synchronous Dynamic RAM PIIIDDR1 – Double Data Rate RAM 1 PIVDDR2 - Double Data Rate RAM 2 PIV

RAM

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RAM

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HARD DISK

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FLOPPY DRIVE

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CD ROM DRIVE

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VGA CARD

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SOUND CARD

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MODEM

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TV CARD

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NETWORK CARD

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DATA CABLES

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1. CPU Socket

2. PCI (Peripheral Component Interconnect) Slots

3. AGP (Accelerated Graphic Port)

4. Memory Slot5. IDE (Integrated Drive

Electronics)

6. SATA (Serial Advanced Technology Attachment)

7. Floppy Disk Cable Connector

8. Power Connector

9. Front Panel Connectors

9

1

23

45

6

7 8

10

10. Back Panel Connectors

Motherboard II

MOTHER BOARD

11. CMOS Battery

1112

12. Chip set

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CPU SOCKET

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BACK PANEL CONNECTORS

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PCI SLOT

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AGP SLOT/PCI EXPRESS SLOT

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MEMORY SLOT

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IDE SLOT

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SATA CONNECTORS

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FLOPPY CABLE CONNECTOR

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20 pin Connector

24 pin Connector

4 pin Connector

POWER CONNECTOR

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FRONT PANEL CONNECTOR

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CMOS BATTERY(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).

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CHIP SET

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