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Palitha Baddegama Presented by IT Club of Hingurakgoda Educational Zone 1
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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
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Floppy Drive power cable 4 pin peripheral power cable SATA power cable 6
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Palitha Baddegama Original PC Main power cable 6 pin Auxiliary power cable 4 pin ATX +12 volt power cable 7
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Palitha Baddegama 20+4 pin ATX main power cable 24 pin ATX main power cable 20 pin ATX main power cable 8
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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
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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
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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
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Palitha Baddegama 20 pin Connector 24 pin Connector 4 pin Connector 35
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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
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