The UM Institute of Technology

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Presentation transcript:

The UM Institute of Technology History of Computer In 1888, Herman Hollerith created a card punch machine for US Census, Six weeks work instead of the 7 years by hand. Till 1942 Instructor: David Chen

The UM Institute of Technology History of Computer 1943, ENIAC Electronic Numerical Integrator Analyzer and Computer by US Army. 5000/sec., 30 tons, 100 feet long / 8 feet high, 1,500 Relay/ 17,468 vacuum tubes, Cost ½ million, Instructor: David Chen

The UM Institute of Technology History of Computer MANUFACTURER IBM CPU Intel 8088/8188 SPEED 4.77 MHz(XT) RAM From 64k to 640k Display: Mono/COLORS 16 8 bit ISA One/Two 5.25'' FDD, 180k/ 360k 10Mb or 20Mb HD (XT only) IRQ = 7 1983, IBM introduce 1st PC (Professional Computer) Stand alone and network able model, IBM PC and PC XT Instructor: David Chen

The UM Institute of Technology History of Computer MANUFACTURER IBM CPU Intel 80286 SPEED 6 MHz RAM From 640k Display: COLORS 16 CGA 16 bit ISA One 5.25'' FDD, 360k/720k 10Mb or 20Mb HD (XT only) IRQ = 7 OS MS DOS 1986, IBM introduce PC AT (286) Stand alone and network able model, Standard AT KB, 101 Key, The Later Model 2.5” FDD Instructor: David Chen

The UM Institute of Technology Power Supply Case Mother Board CPU Int. Removable Driver Int. Hard Disk Memory Video Card CD/DVD ROM Modem (Optional) NIC (Optional) Sound Card (Optional) Ext. Attach (Optional) Instructor: David Chen

A typical ATX PC mother board The UM Institute of Technology A typical ATX PC mother board Instructor: David Chen

Key Word Concepts The UM Institute of Technology BIOS: basic input/output system  CMOS: complementary metal-oxide semiconductor CPU: central processing unit ROM: read only memory RAM: random access memory IDE: integrated drive electronics SCSI: small computer system interface RAID: redundant arrays of inexpensive disks IRQ: Interrupt Request Channel Instructor: David Chen

Mother Board Expansion Slots The UM Institute of Technology Mother Board Expansion Slots ISA: Industry Standard Architecture 8/16 bit, 8MHz  EISA: Extended Industry Standard Architecture 32 bit, 8MHz MCA: Micro Channel Architecture 32 bit, 10MHz VESA: Video Electronic Standard Architecture 32 bit, 25-33MHz PCI: Peripheral Component Interconnect 32 bit, 33MHz HPCI: Hercules PCI /PCI5 64 bit, 33/66MHz PCIx: 64 bit, 66/133MHz AGP: Advanced Graphic Port 64/128 bit, 66MHz Instructor: David Chen

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