lesson 2 lesson 2 es 101 es 101

Lesson 2Lesson 2

Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill Technology Education

ES 101ES 101

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Hardware

• Physical parts of the

computer, including

processor and

memory chips, memory chips,

input/output devices,

tapes, disks,

modems, cable, etc.


CPU

• The Central

Processing Unit


RAM

4


Motherboard

5


Power Supply

6


Hard Disk Drive

7


BIOS

8


CMOS Battery

9


Computer Case

• Contains the major

components of the

computer. It helps

protect them.protect them.


Front of the Computer Case


Inside the Computer Case


Ports Location


Ports and Connectors


Cont.


• System Panel Headers

• USB Headers

• Drive Bays

Front Panel Components


• Ex.

Rear Panel ports


• System board• Storage Devices

• Floppy drive• Hard drive

What’s Inside

• CD / DVD ROM drive• RAM

• Power supply• Expansion Cards• Peripheral / Data Cables


Hardware Inside the Computer Case


PC TechnologyBinary System


• TASK #1

– PC Parts Identification

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lesson 2 lesson 2 es 101 es 101

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