Chap1-Getting Started Wt Ur PC-(BASIC)

7/30/2019 Chap1-Getting Started Wt Ur PC-(BASIC)

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1

BASIC SKILLS FORKNOWLEDGE

WORKERS

UUF0134 / UUF0143


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GETTING STARTED

WITH YOUR PC

Familiarize

with

The correct ways of connecting

computer

Ergonomics

Optimizing PC performance


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Introduction to PC

Using a PC

learn to set up a PC

protect the data against virus making the data free from error

methods to optimize the performance

solve common problems

Getting Start With Your PC


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PC Environment

Environment factors can cause PC failure. eg. Data loss, damage to equipment, corrosion,

condensation

Keep the PC in a cool and dry place to reduce humidity

Keep the system unit cover on

Keep away from sources of heat Ideal temperature range 15-24 oC

Adequate ventilation


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Dont put electronic devices near a PC- electromagnetic interference


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Moving A PC

Take precautions while moving computercomponents.

back up data before shifting disconnect all components of the systems

pack the components in their respective cartons

remove CDs and diskettes

do not keep sharp objects near the VDU glass

do not keep objects over the keyboard


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PC Connections

Connect the right device to the right port

Connection point for

a peripheral device

Connections of :

CPU keyboard

monitor

mouse

speakers

modem

printer


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CPU


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CPU


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CPU


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CPU


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will not function

smoothly

internal parts might

get damaged

If PC is dirty

To clean these PC components :

system unit

disk drives

monitor keyboard

mouse

printer

connections

1.1 Cleaning PC


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Put a few drop of isopropyl

alcohol on the circular

portion of the diskette

Use any liquid for cleaning

TV screen

1.2 Cleaning PC


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Use vacuum cleaner

Clean keyboard circuit board with clean tissue dipped with

alcohol

1.3 Cleaning PC


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Touch the mouse ball with adhesive tape to pick up

any dust

1.4 Cleaning PC


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Use vacuum cleaner to clean

any speck of paper

Wipe cartridge with soft cloth

1.5 Cleaning PC


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Creating Start-up Diskette

When to use start-up diskette ?

Having problem starting Windows

How to use ?

Insert the disk before restarting,

the computer will starts from that disk.


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Protecting Data Against Virus

What is virus ?

A program that may destroy or alter data and

may also spread to other computers

Virus transmission :Through diskette

Downloading information

Over the network


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Virus prevention

Anti virus programs are for :

To locate and destroy virus

Prevent virus from damaging data

Virus ethics :

Precautions need to be taken to have a virus

free system


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Formatting Diskettes

Why need formatting ?

deletes existing files

cleans up the unusable areas

Steps to format :

1. Assume that the pendrive is inserted in the relevant disk drive

2. Double-click on the My Computer icon

3. Click on the icon for the pendrive/external drives

4. On the File Menu, click on Format


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The needs ??

To check the files and folders on hard disk for

data errors.

To check the physical and logical

errors

Repair the damagedareas

Scanning the Disk


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Fragmented filesThe files becomes too large for your computer

to store in a single location on a disk.

What happen to the files ?

Computer will splits the file up and stores it in pieces.

What can you do ?

Use disk defragmenter

Rearranging the files &

free space on your computer

Defragmenting the Disk


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How to use it ?

1. Quit all applications programs.

2. Click the Start button, point to All Programs, point to Accessories, point to

System Tools and then click at Disk Defragmenter.

3. If necessary, select the hard disk you want to analyze and defrag from the

hard disk list in the Disk Defragmenter window. Click at the Analyzebutton.

4. When the analysis is complete, click at the View Report button in the

smaller Disk Defragmenter dialog box.

5. Close the Analysis Report dialog box.

6. Click the Defragment button. The defragmentation process can take a

few hours to complete. When the defragmentation is complete, click the

Close button in the smaller Disk Defragmenter dialog box.

7. Click the Close button in the Disk Defragmenter window.


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ERGONOMICS

The science of maximizing work efficiency

by changing working environment

to suit human tasks and abilities

Learn about :

correct sitting postures methods to reduce eyestrain

repetitive stress injury


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Sitting Postures

Improper sitting leads to :

lower back pain

neck pain

eye strain

abdominal pain leg & arm pain

poor digestion

sleep disorder


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Proper sitting :


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Eye Strain

What causes eye strain ?

awkward head position

squinting

To reduce :

take frequent breaks

minimize glare

adjust brightness position work materials

use a glare filter screen

monitor should be between 18 - 24 in. from eyes

position monitor so that your head is tilted down


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Repetitive Strain Injury (RSI)

RSI is caused to the hands and arms resulting from the useof keyboards and mouse

Preventive measures :

correct typing technique

correct posture

right equipment set-up

take frequent break hold the mouse lightly

dont tuck phone between shoulder and ear

keep hands and arms warm


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THE END

THANK YOU

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Documents

Chap1-Getting Started Wt Ur PC-(BASIC)