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TABLE OF CONTENTS

Page

Cover Page i

Title Page iiTable of Contents iiiIntroduction 1

Objectives 2Pre-Assessment 3

Learning Goals and Targets 4

Lesson 1UNDERSTANDING THE COMPUTER SYSTEM

Preliminar Activit 6!no"

1.1 Hardware 7A. Major Components o a Comp!ter "#stem 7$. %np!t &evices 11C. O!tp!t &evices 14&. Ports 17'. Cab(es and )ires 1*

1.2 "otware 2+1.3 Peop(e ware 21

Process,as 1 Perormance ,est 21,as 2 /evea( t0e Parts o a Comp!ter "#stem 22

#eflect and $nderstand,as 1 ideo Presentation 23

Transfer,as 1 &raw and abe( t0e dierent 0ardware 24,as 2 ro!pin o Components

Lesson 2USE OF TOOLS IN PC HARDWARE SERVICING

ICT- COMPUTER HARDWARE SERVICING

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Pre% Test 25!no"

'(ectro "tatic &isc0are '"& ,oo(s 26Hand ,oo(s 27C(eanin ,oo(s 2*

&ianostic ,oo(s 28Proper 9se o ,oo(s 3+Process

,as 1 :ame a ,oo( 31,as 2 Perormance ,est 33

#eflect and $nderstand 33Transfer

,as 1 C(ean it 9p; 34,as 2 et

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Summary 66Glossary 7+

Acronyms 72References 73

salie

Introduction


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,ec0no(o# and ive(i0ood 'd!cation ,' is one o t0e nomenc(at!re in t0e

imp(ementation o t0e to 12 $asic 'd!cation Proram $'P composed o o!r

components name(# Ari-?is0er# Arts> Home 'conomics> %nd!stria( Arts and

%normation and Comm!nication ,ec0no(o# %C,. %n t0is mod!(e> t0e oc!s is on an

ICTmini-co!rse B Com&uter 'ard"are Servicing.

:ow t0at t0e wororce is be0ind in e!atin t0e n!mber o avai(ab(e jobs> t0e

&epartment o 'd!cation is revita(i=in its reso!rces to prepare t0e #o!n minds b#

0onin t0eir si((s as !t!re 0ardware service providers. ,0!s> t0is mod!(e sees to

provide st!dents wit0 t0e now(ede> si((s and motivation in t0e ie(d o 0ardware

servicin.

%n t0is co!rse> #o! wi(( be introd!ced to dierent (earnin activities preparin #o!

to be si((!( beore #o! tae t0e p(!ne into t0e wor(d o wor as a 0ardware serviceprovider and to ee( more conident w0i(e providin s!pport w0ere needed. %ndeed> as

(earners o 0ardware servicin> #o! are a cr!cia( (in in t0e emerenc# response

process. %dea((#> ever#one s0o!(d now w0at to do in an emerenc# sit!ation> b!t

proper trainin can 0e(p an individ!a( provide basic care.

,0is mod!(e is speciica((# crated to oc!s onProcess and Del!er" enric0edwit0 0ands- on activities t0at wi(( assess #o!r (eve( in terms o si((s and now(ede.earnin proced!res are divided into dierent sections s!c0 as ()at to !no"> ()atto Process> ()at to #eflect and $nderstand and ()at to Transfer. 'Damine andperorm t0e s!ested tass to practice deve(opin a s!stainab(e proram>prioriti=in needs and b!i(din vision.

"o> eDp(ore and eDperience t0e to 12 ,' mod!(es and be a step c(oser tobein a comp!ter 0ardware service provider.

Objectives:


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At this point, you ar ha!in"into #anin"$u% a&ti'itis an! %arnin"n&ountrs( Co#p%t th )r&issan! ans*r th su""st! *or+shtsto )prin& %i$%on", pra&ti&a%%arnin" that a*aits at th n! o$ this#o!u%(

!"O# #O$R "O$R!#%

At t0e end o t0is mod!(e> #o! are eDpected to

identi# t0e important components o a PC and t0eir !nctions

ami(iari=e occ!pationa( 0ea(t0 and saet# Proced!res

distin!is0 t0e dierent 0ardware too(s

perorm t0e basic si((s t0at are necessar# to assemb(e and disassemb(e a PC

EEEEE

&re' assessment:


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Fo! wi(( be c0a((ened to di deeper into #o!r prior now(ede and previo!s

eDperiences abo!t comp!ter 0ardware servicin. ,0is P0ase wi(( !ide #o! in assessin

#o!rse( b# answerin !estions and man# ot0er t#pes o eva(!ation or #o! to !rt0er

eDp(ore t0e basics o comp!ter 0ardware servicin.

S!ILLS TEST

*irection+isted be(ow are some o t0e most important si((s t0at #o! m!st ain

in order to render !a(it# service w0en #o! enter t0e rea( wor(d o Comp!ter Hardware

"ervicin. /ead t0e si((s care!((#. ,0en write G:ot m!c0> i #o! are not rea((# ami(iar>

GA (itt(e and GA (ot> i #o! are ami(iar wit0 t0e si((. ?ee( ree to answer eac0 si((. )rite

#o!r answers in #o!r noteboo.

S,ills in Com&uter 'ard"are Servicing Not -uc) A little A lot

I can o&en a com&uter case.I can connect t)e mouse.

I can connect t)e ,eboard.

I can connect t)e monitor.

I ,no" )o" to use t)e P)ili& )ead scre" driver.

I ,no" )o" to use t)e anti% static "rist stra&.

I ,no" )o" to use t)e lint free clot).

I can a&&l occu&ational )ealt) and safet

&recautions ")ile "or,ing.

I can remove t)e sstem fan.

I can detac) t)e &o"er su&&l from t)e sstem unit.I ,no" )o" to remove t)e #A- from t)e

mot)erboard.

I can remove t)e )ard drive from t)e sstem unit.

I can install t)e &o"er su&&l.

I ,no" )o" to install t)e mot)erboard.

I can install t)e internal drives in a sstem unit.

I ,no" )o" to attac) #A- in t)e memor soc,et.

I can install C* / *0* drives.

Learnin( Goals and )ar(ets:

Ater readin t0e introd!ction and care!((# answerin t0e pre assessment si((s

test> #o! mi0t 0ave ideas o w0at #o! wi(( be dea(in wit0 in t0is mod!(e. :ow prepare


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to set #o!r oa(s and tarets or t0is mod!(e b# comp(etin t0e activit# be(ow. )rite #o!r

answer in #o!r noteboo.

- goals are

- targets are


7

Process and *eliver

Goal 4

Goal 3

Goal 2

Goal 1

Target 1

Target 2

Target 3

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Comp!ters 0ave become a !se!( part o o!r ever#da# (ives. ,0e t#pes o

comp!ters we !se at 0ome or at wor are reerred to b# varied names s!c0 as PCs>

microcomp!ters> worstations> (aptops and destops. ,0ese comp!ters are most

pop!(ar(# reerred to as Gpersona( comp!ters or PCs> t0e most common t#pe o

comp!ter in t0e wor(d.

,oda#> an averae person !ses comp!ter-based assistance severa( times eac0da# and it becomes an intera( part o o!r (ives. "o it is ver# important to be aware o

and !nderstand t0em.

Preliminar Activit

&irection ist ive 5 0ardware and sotware #o! are ami(iar wit0. )rite #o!r

answer on t0e b!bb(es provided be(ow

Lesson 1+ $nderstanding t)e Com&uter Sstem


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As an aspirin comp!ter tec0nician> it is ver# important to now t0e dierent

components o a comp!ter s#stem. ,0ese are t0e 0ardware> sotware and peop(eware.

'ac0 component p(a#s an important ro(e> wit0o!t eac0 ot0er comp!ter s#stems wi(( not

wor proper(#.

1.1 'ard"are%t0e p0#sica(> to!c0ab(e> e(ectronic and mec0anica( parts o a comp!ter

s#stem.

A. -a2or )ard"are com&onents of a com&uter sstem

,0e o((owin (ist represents a basic set o 0ardware o!nd in most PCs.

1. Sstem $nit- ,0e main part o a microcomp!ter> sometimes ca((ed t0e c0assis. %t

inc(!des t0e o((owin parts Mot0erboard> Microprocessor> Memor# C0ips> $!ses>

Ports> 'Dpansion "(ots and Cards.

Figure 1. ,ower ,#pe "#stem 9nit

3. -ot)erboard / -ainboard / Sstem Board- ,0e main circ!it board o a comp!ter. %t

contains a(( t0e circ!its and components t0at r!n t0e comp!ter.


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Figure 2. Modern Mot0erboard

4. CP$ 5Central Processing $nit6- ,0e processor is t0e main Gbrain or G0eart o a

comp!ter s#stem. %t perorms a(( o t0e instr!ctions and ca(c!(ations t0at are needed

and manaes t0e (ow o inormation t0ro!0 a comp!ter.

Figure 3. 'Damp(es o CP9 %nte( Core 2 &!o and AM& At0(on

7. Primar storage% interna( storae> main memor# or memor# is t0e comp!terIs

worin storae space t0at 0o(ds data> instr!ctions or processin and processed data

inormation waitin to be sent to secondar# storae. P0#sica((#> primar# storae is a

co((ection o /AM c0ips.

,wo 2 ,#pes o Memor#

a. #O-B /ead On(# Memor# /OM is non-vo(ati(e> meanin it 0o(ds data even

w0en t0e power is O: or O??.


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b. #A-B /andom Access Memor# /AM is vo(ati(e> meanin it 0o(ds data on(#

w0en t0e power is on. )0en t0e power is o> /AMIs contents are (ost.

Figure 4. 'Damp(es o /AM

8. E9&ansion Bus- A b!s is a data pat0wa# between severa( 0ardware components

inside or o!tside a comp!ter. %t does not on(# connect t0e parts o t0e CP9 to eac0

ot0er> b!t a(so (ins t0e CP9 wit0 ot0er important 0ardware.


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Figure 5. 'Dpansion $!s

:. Ada&ters- Printed-circ!it boards a(so ca((ed interace cards t0at enab(e t0e

comp!ter to !se a perip0era( device or w0ic0 it does not 0ave t0e necessar#

connections or circ!it boards. ,0e# are oten !sed to permit !pradin to a new dierent

0ardware.

Figure 6. Adapter :etwor Adapter

;. Po"er Su&&l $nit 5PS$6 - %nsta((ed in t0e bac corner o t0e PC case> neDt to t0e

mot0erboard. %t converts 12+vac standard 0o!se power into &C vo(taes t0at are !sed

b# ot0er components in t0e PC.

Figure 7. Power s!pp(#

is a manetic storae device t0at

is insta((ed inside t0e comp!ter. ,0e 0ard drive is !sed as permanent storae or data.

%n a )indows comp!ter> t0e 0ard drive is !s!a((# coni!red as t0e C drive and

contains t0e operatin s#stem and app(ications.


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Figure 8. Power s!pp(#

=. O&tical *rive%An optica( drive is a storae device t0at !ses (asers to read data on

t0e optica( media. ,0ere are t0ree t#pes o optica( drives Compact &isc C&> &iita(

ersati(e &isc && and $(!-ra# &isc $&.

Figure 9. C& /OM

1>. *igital 0ersatile *isc 5*0*6 - &esined to optica((# access data stored on a &&.

A (aser moves bac and ort0 near t0e dis s!race and accesses data at a ver# ast

rate.

Figure 10. C& /OM

B. In&ut *evices - Accepts data and instr!ctions rom t0e !ser or rom anot0er

comp!ter s#stem.

T"o 536 T&es of In&ut *evices


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1. !eboard EntrB &ata is inp!tted to t0e comp!ter t0ro!0 a e#board.

!eboard - ,0e irst inp!t device deve(oped or t0e PC. &ata is transerred to t0e

PC over a s0ort cab(e wit0 a circ!(ar 6-pin Mini-din connector t0at p(!s into t0e

bac o t0e mot0erboard.

Figure 11. e#board

3. *irect EntrB A orm o inp!t t0at does not re!ire data to be e#ed b# someone

sittin at a e#board. &irect-entr# devices create mac0ine-readab(e data on paper> or

manetic media> or eed it direct(# into t0e comp!ter

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app(ications> inc(!din A,M mac0ines> retai( point-o-sa(e termina(s> car naviation

and ind!stria( contro(s. ,0e to!c0 screen became wi(d(# pop!(ar or smart p0ones

and tab(ets.

Figure 13. ,o!c0 "creen &evices

Lig)t Pen %A (i0t-sensitive st#(!s wired to a video termina( !sed to draw pict!res or

se(ect men! options. ,0e !ser brins t0e pen to t0e desired point on screen andpresses t0e pen b!tton to mae contact.

F

Figure 14. i0t Pen

*igiti?er Tablet % A rap0ics drawin tab(et !sed or setc0in new imaes or

tracin o(d ones. A(so ca((ed a Jrap0ics tab(et>J t0e !ser contacts t0e s!race o t0e

device wit0 a wired or wire(ess pen or p!c.

Oten mistaen(# ca((ed a mo!se> t0e p!c is

oicia((# t0e Jtab(et

c!rsor.J

Figure 15. &iiti=er ,ab(et


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3. Scanning *evices%A devicet0at can read teDt or i((!strations printed on paper and

trans(ates t0e inormation into a orm t0e comp!ter can !se.

Figure 16. %mae scanner

Figure 17. $ar Code /eader

4. 0oice% In&ut *evices % A!dio inp!t devices a(so nown as speec0 or voice

reconition s#stems t0at a((ow a !ser to send a!dio sina(s to a comp!ter or

processin> recordin> or carr#in o!t commands. A!dio inp!t devices s!c0 as

microp0ones a((ow !sers to spea to t0e comp!ter in order to record a voice messae

or naviate sotware.

Figure 18. Microp0ones


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C. Out&ut *evices %An# piece o comp!ter 0ardware t0at disp(a#s res!(ts ater t0e

comp!ter 0as processed t0e inp!t data t0at 0as been entered.

1. Com&uter *is&la -onitor% %t disp(a#s inormation in vis!a( orm> !sin teDt and

rap0ics. ,0e portion o t0e monitor t0at disp(a#s t0e inormation is ca((ed t0e

screen or video display terminal.T&es of -onitor

a. C#T -onitors % Cat0ode /a# ,!bes C/, were t0e on(# t#pe o disp(a#s or !sewit0 destop PCs. ,0e# are re(ative(# bi 14J to 16J deep and 0eav# over 15 (bs.

Figure 19. Cat0ode /a# ,!be Monitor

b. LC* -onitors - i!idCr#sta( &isp(a# C& tec0no(o# 0as been !sed in (aptops

or some time. %t 0as recent(# been made commercia((# avai(ab(e as monitors ordestop PCs.

Figure 20.i!idCr#sta( &isp(a# Monitor


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c. LE* -onitors Li0t Emittin *iode - A disp(a# and (i0tin tec0no(o# !sed in

a(most ever# e(ectrica( and e(ectronic prod!ct on t0e maret> rom a tin# onKo (i0t

to diita( reado!ts> (as0(i0ts> traic (i0ts and perimeter (i0tin.

Figure 21.Li0t Emittin *iode Monitor

3. LC* Pro2ectors% !ti(i=e two s0eets o po(ari=in

materia( wit0 a (i!id cr#sta( so(!tion between t0em. An

e(ectric c!rrent passed t0ro!0 t0e (i!id ca!ses t0e

cr#sta(s to a(in so t0at (i0t cannot pass t0ro!0 t0em.

'ac0 cr#sta(> t0ereore> is (ie a s0!tter> eit0er a((owin

(i0t to pass t0ro!0 or b(ocin t0e (i0t.

Figure22.C& Projector

4.Smart Board %A t#pe o disp(a# screen t0at 0as a to!c0 sensitive transparent pane(

coverin t0e screen> w0ic0 is simi(ar to a to!c0 screen.

Figure 23. "mart $oard


1*

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4. Printer- A device t0at prints teDt or i((!strations on paper.

T&es of &rinter

In,%@et or Bubble%@et Printer % bpra#s in at a s0eet o

paper. %n-jet printers prod!ce 0i0-!a(it# teDt and

rap0ics.

Figure 24. %n- Let Printer

Laser Printer % 9ses t0e same tec0no(o# as cop# mac0ines. aser printers

prod!ce ver# 0i0 !a(it# teDt and rap0ics.

Figure 25. aser Printer

LC* and LE* Printer% "imi(ar to a (aser printer> b!t !ses

(i!id cr#sta(s or (i0t-emittin diodes rat0er t0an a (aser to

prod!ce an imae on t0e dr!m.

Figure 26. C& Printer

Line Printer % Contains a c0ain o c0aracters or pins t0at

print an entire (ine at one time. ine printers are ver# ast>

b!t prod!ce (ow-!a(it# print.

Figure 27.ine Printer

T)ermal Printer%An ineDpensive printer t0at wors b# p!s0in 0eated pins aainst

0eat-sensitive paper. ,0erma( printers are wide(# !sed in ca(c!(ators and aD

mac0ines.


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Figure 28. ,0erma( Printer

5. S&ea,ers % 9sed to p(a# so!nd. ,0e# ma# be b!i(t into t0e s#stem !nit or connected

wit0 cab(es. "peaers a((ow #o! to (isten to m!sic and 0ear so!nd eects rom #o!r

comp!ter.

*. Ports - 'Dterna( connectin socets on t0e o!tside o t0e comp!ter. ,0is is a

pat0wa# into and o!t o t0e comp!ter. A port (ets !sers p(! in o!tside perip0era(s> s!c0

as monitors> scanners and printers.

Ta#le $. T)e Ports and t)eir function

)y,e of &ort -unction IllustrationSerial Port %ntended or seria( t#pe

mo!se and o(der

camera

Parallel Port A(so ca((ed as printer port.

,0is is on(# or o(d

mode( printer. %t 0as

25 pins. %t is a ema(e

port.

0GA 50ideo Gra&)ic

Arra6 Port

9sed to connect monitors.

%t 0as 15 pins and it is

a ema(e port.

$SB 5$niversal Serial

Bus6 Port

Hi0 speed seria( interace

t0at is !sed wit0

a(most a(( devices. %t

is !sed to connect

(atest mode( printers>

pen drives> ce((

p0ones etc. it 0as 4pins.


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PS/3 Port "imp(e> 6-pin> (ow-speed

seria( connections

common(# dedicated

to a e#board and

mo!se.

Po"er Port %ntended or power cord.

)y,e of &ort -unction IllustrationS%0ideo Port "-ideo connections are

avai(ab(e on certain

so!rce components

and video disp(a#

devices> and oer a

0i0er (eve( o video

perormance over

composite video

sina(s.Audio Port %ntended or p(!in in t0e

speaer or 0eadset.

LAN 5Local Area

Net"or,ing6 Port

A p0#sica( interace oten

!sed or terminatin

twisted pair t#pe

cab(es !sed to

connect comp!ters

onto a (oca(-area

networs A:>

especia((# 't0ernet

/L-45 connectors

'. Cables and (ires- A cab(e is most oten two or more wires r!nnin side b# side and

bonded> twisted or braided toet0er to orm a sin(e assemb(#> b!t can a(so reer to a

0eav# stron rope.


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Ta#le %. T)e Cables and Connectors

Illustration Function

,0ese jacs are intended or

t0e P"K2 port speciica((#

or P"K2 t#pe oe#board and mo!se.

,0is t#pe o jac is intended

or t0e a!dio and

microp0one port.


"-video jac is obvio!s(# or"-ideo port

,0is monitor jac is intended

or t0e A ideo

rap0ic Arra# port

,0is 9"$ 9niversa( "eria(

$!s p(! is intended or

9"$ port. Modern or

new mode( o

perip0era(s (ie printer>

camera> scanners and

even ot0er portab(ecomp!ter attac0ments

!sed 9"$ t#pe o p(!s.


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,0is printer cab(e jac is

intended or t0e para((e(

port.

/L45 J/LJ in /L45 stands or

Jreistered jac>J since it

is a standardi=ed

networin interace and

t0e J45J simp(# reers to

t0e n!mber o t0e

interace standard is a

t#pe o connectorcommon(# !sed or

Et)ernetnetworin.


Power cord is t0e most

important cord beca!se

it connects t0e comp!ter

to t0e main so!rce o

e(ectricit# to mae it!nctiona(.

1.3Soft"are is t0e set o instr!ctions a(so ca((ed a proram t0at !ides t0e 0ardwareto operate eective(#. "otware can be sp(it into two main t#pes

1. Sstem Soft"areB An# sotware re!ired to s!pport t0e prod!ction or eDec!tion o

app(ication prorams> b!t w0ic0 is not speciic to an# partic!(ar app(ication. Common

operatin s#stems inc(!de )indows> t0e Macintos0 O"> O"K2 and 9:%.


23

%:9

)%:&O)"

MAC
http://www.techterms.com/definition/ethernethttp://www.techterms.com/definition/ethernet

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3. A&&lication Soft"areB &esined to 0e(p t0e !ser to perorm sin!(ar or m!(tip(e

re(ated tass. 'Damp(es o app(ication sotware are as o((ows

a. )ord processin sotware - Creates> edits> saves> and prints doc!ments.

'Damp(e M" )ord> )ordPerect> Ami Pro> Mac)rite.

b. "preads0eet sotware - An e(ectronic spreads0eet consistin o rows and co(!mns

is !sed to present and ana(#=e data. 'Damp(e M" 'Dce(> ot!s 123> @!attro Pro.

c. &atabase manaement sotware - 9sed to str!ct!re a database> a (are co((ection

o comp!ter prorams. &ata is orani=ed as ie(ds and records or eas# retrieva(.

'Damp(e M" Access> d$ase> ?oD Pro> Orac(e.

d. rap0ic sotware - rap0ics prorams disp(a# res!(ts o data manip!(ation or

easier ana(#sis and presentation. 'Damp(e Macromedia ?(as0> Harvard rap0ics>

3& "t!dio MaD> Adobe P0otos0op

1.4 Peo&le "are & /eers to peop(e invo(ved in t0e data

processin operations s!c0 as t0e s#stem administrator>

oice worers> st!dents and ot0ers.

Tas, 1 Perormance ,est

*irection iven t0e dierent cab(es> identi# t0eir !nctions as we(( as t0e part o

comp!ter s#stem eac0 one s!pports.

1. 2.


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4. 7.

5. 6.

7. *.

Tas, 3

*irection %n t0e p!==(e be(ow> (oo or t0e 1+ 0idden comp!ter components and ive

t0eir ro(e on t0e comp!ter s#stem.

#E0EAL T'E PA#TS OF A CO-P$TE# SSTE-

C G M M Q F Y L W K C P A H K H G C N H

P O R K I R X N A A O A U A K B M P H U

Z A M Z W G W P X W A F V R Q V X U M Y

Q U I P R Y P T E X V I R D B W A O R B

I R T B A R S R U Y L G R D V J B O C U

A O N R D C S G S I L N H I Q S M I L X

C U H L Q U T Z G D C J F S E E J K O U

N H X S P U P D A K O Z X K M T Y U Z S

G H L P F H G P I Z T A F D O U U F T R

A S L W W T R A O S Q F A R E H B G M O

R Y B E A E M J I X K P I I X E C F H T

E S A C M E T S Y S D D E V W T I D V I

K W M I Q K K I S I O R R E I L D F F N

L E I O M E H Y A S K S A I I D G Z K O


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M Q U N D H M R W O Q U H O V K T M J M

W P T H E R M K Z W J U B J B E A P Q Z

K Z Z M L H M O U S E C K Y C Y V Y S D

Y B Y V X E W P L Q Q Y O V N H E Z H D

R N F H T U B U G L S N P F J W N K N J

M J G N Y H V J D U G F L U X O M K D A

1. ____________________

2. ____________________

3. ____________________

4. ____________________

5. ____________________

6. ____________________

7. ____________________

8. ____________________

9. ____________________

10. ____________________

Tas, 1+

1. iew act!a( persona( comp!ter and disc!ss its parts and !nction.

2. 9ti(i=in t0e %nternet and t0e website Yo'T'#e> view a video reardin parts o

t0e comp!ter. 9se t0e 9/s be(ow

( http!!""".youtu#e.com!"atch$v%&9g'()*c+,&

2. http!!""".youtu#e.com!"atch$

v%#y-n9/'voeature%playerem#edded


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Ater watc0in t0e videos> answer t0e o((owin !estions

o Can #o! cite t0e dierent partsK components o comp!ter s0owed in

t0e video presentationN

o &o t0e components p(a# an important ro(e in t0e comp!ter s#stemN

'Dp(ain #o!r answer.

*irection &raw and (abe( t0e dierent 0ardware o a comp!ter. Ater drawin and

(abe(in t0e 0ardware components> ro!p t0em into %np!t &evices> O!tp!t &evices and

"torae &evices.

PE#SONAL CO-P$TE#


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Preliminar Activit+ Pre% Test

*irection+ "e(ect t0e (etter o t0e correct answer. )rite #o!r answers ona separate s0eet o paper.

1. )0ic0 too( is !sed or 0ardware to stand on to prevent statice(ectricit# rom b!i(din !pN

a. Anti-static mat c. P0i(ips 0ead screwdriver

b. HeD driver d. )ire c!tter2. )0ic0 too( is !sed to (oosen or ti0ten cross-0ead screwsN

a. Anti-static mat c. P0i(ips 0ead screwdriverb. HeD driver d. )ire c!tter

3. )0ic0 too( is sometimes ca((ed a n!t driverN %t is !sed to ti0ten n!ts in t0e samewa# t0at a screwdriver ti0tens screwsN

a. Anti-static mat c. P0i(ips 0ead screwdriver


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b. HeD driver d. )ire c!tter4. )0ic0 too( is !sed to strip and c!t wiresN

a. Anti-static mat c. P0i(ips 0ead screwdriverb. HeD driver d. )ire c!tter

5. )0ic0 too( is !sed to retrieve parts rom (ocation t0at are too sma(( or #o!r 0and to

itN a. Part /etriever c. Cab(e tiesb. int-ree C(ot0 d. ?(at 0ead screwdriver

6. )0ic0 too( is !sed to c(ean dierent comp!ter components wit0o!t scratc0in or(eavin debrisN

a. Part /etriever c. Cab(e ties

b. int-ree C(ot0 d. ?(at 0ead screwdriver7. )0ic0 too( is !sed to b!nd(e cab(es neat(# inside and o!tside o a comp!terN

a. Part /etriever c. Cab(e tiesb. int-ree C(ot0 d. ?(at 0ead screwdriver

*. )0ic0 too( is !sed to (oosen or ti0ten s(otted screwsN

a. Part /etriever c. Cab(e tiesb. int-ree C(ot0 d. ?(at 0ead screwdriver8. )0ic0 too( is !sed to (oosen or ti0ten screws t0at 0ave a star-(ie depression on t0etop> a eat!re t0at is main(# o!nd on (aptopN

a. Anti-static mat c. P0i(ips 0ead screwdriverb. ,orD screwdriver d. )ire c!tter

1+. )0ic0 too( is !sed to b(ow awa# d!st and debris rom dierent comp!ter partswit0o!t to!c0in t0e componentsN

a. Anti-static mat c. Compressed air b. HeD driver d. )ire c!tter

Lesson3+ $se of Tools in PC 'ard"are Servicing

,o comp(ete 0ardware repairs> it is important to 0ave a too(it t0at s0o!(d contain

a(( o t0e necessar# too(s. As #o! ain eDperience> #o! wi(( (earn w0ic0 too(s to 0ave

avai(ab(e or dierent t#pes o jobs. Hardware too(s are ro!ped into t0ese o!r

cateories

'(ectro-"tatic &isc0are .'"& too(s

Hand too(s

C(eanin too(s &ianostic too(s

Elec(ro&S(a(c Dsc)ar*e +ESD, Tools


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"tatic e(ectricit# is easi(# enerated b# riction on carpets> ti(e (oorin> c(ot0in>

0air> abric> and etc. ,0e riction o movin air a(one wi(( c0are s!spended partic(es and

ca!se t0e b!i(d!p o static e(ectrica( c0ares on peop(e and objects in t0e environment.

ro!nded antistatic wor mats !sed wit0 antistatic wrist straps provide t0e most basic

means or t0e contro((ed disc0are o e(ectrostatic e(ectricit#.

'Damp(es o '"& ,oo(s

Anti-static wrist strap B 9sed to prevent '"&

damae to comp!ter e!ipment.

Figure 29. Anti- static wrist strap

Anti-static mat B 9sed to stand on or p(ace 0ardware on

to prevent static e(ectricit# rom b!i(din !p.

Figure 30. Anti- static mat

'and Tools

A )and toolis a device or perormin wor on a materia( or a p0#sica( s#stem

!sin on(# 0ands. Hand too(s can be !sed man!a((# or e(ectrica((# powered> !sin

e(ectrica( c!rrent. 'Damp(es o Hand ,oo(s are as o((ows

Table 4. 'and Tools

Tool *escri&tion


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?(at Head "crewdriver B 9sed to (oosen or ti0ten s(otted screws.

P0i(ips Head "crewdriver B 9sed to (oosen or ti0ten cross-0ead

screws.

,orD "crewdriver - 9sed to (oosen or ti0ten screws t0at 0ave a

star-(ie depression on t0e top> a eat!re t0at is main(# o!nd on

(aptop.

HeD &river B "ometimes ca((ed a n!t driver> is !sed to ti0ten n!ts

in t0e same wa# t0at a screwdriver ti0tens screws.

:eed(e-:ose P(iers B 9sed to 0o(d sma(( parts.

Tool *escri&tion

)ire C!tter B 9sed to strip and c!t wires.


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,wee=ers B 9sed to manip!(ate sma(( parts.

Part /etriever B 9sed to retrieve parts rom (ocation t0at is too

sma(( or #o!r 0and to it.

?(as0(i0t B 9sed to (i0t !p areas t0at #o! cannot see we((.

Cleaning Tools

Havin t0e appropriate c(eanin too(s is essentia( w0en maintainin or repairin

comp!ters. 9sin t0ese too(s ens!res t0at comp!ter components are not damaed

d!rin c(eanin. 'Damp(es

Table 7. Cleaning ToolsTools *escri&tion

int-ree C(ot0 B 9sed to c(ean dierent comp!ter components

wit0o!t scratc0in or (eavin debris.

Tools *escri&tion

Compressed Air B 9sed to b(ow awa# d!st and debris romdierent comp!ter parts wit0o!t to!c0in t0e

components.


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Cab(e ,ies B 9sed to b!nd(e cab(es neat(# inside and o!tside o a

comp!ter.

Parts Orani=er B 9sed to 0o(d screw> j!mpers> asteners and

ot0er sma(( parts and prevents t0em rom

ettin miDed toet0er.

*iagnostic Tools

Comp!ters are easier to !se and more dependab(e wit0 eac0 new eneration o0ardware and operatin s#stem !pdate> b!t t0at does not mean t0e# are prob(em-ree.

Here are t0e most pop!(ar too(s or dianosin #o!r comp!ter prob(ems

Table 8. *iagnostic tools

Tools *escri&tion

M!(timeter B 9sed to test t0e interit# o circ!its and t0e !a(it#

o e(ectricit# in comp!ter components.

oopbac Adapter B 9sed to test t0e !nctiona(it# o comp!ter

ports.

Pro&er $se of ES* Tools

Pro&er $se of Antistatic (rist Stra&

1. Connect t0e cab(e to t0e meta( c0assis o t0e

comp!ter.

2. )rap t0e strap aro!nd #o!r wrist.


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3. ,0e connection wi(( eep #o!r bod# at t0e same vo(tae potentia( as t0e comp!ter.

4. Attac0 t0e wire on t0e same side o t0e e!ipment as t0e arm wearin t0e antistatic

wrist strap to eep t0e wire o!t o t0e wa# w0i(e #o! are worin.

Figure 31. Proper 9se o Anti- static wrist strap

CA$TION+ :ever wear an antistatic wrist strap i #o! are repairin a monitor or C/,.

Pro&er $se of Antistatic -at

1. a# t0e comp!ter on t0e mat.2. Connect t0e comp!ter to t0e mat

wit0 t0e cab(e.

3. Connect t0e mat to a re(iab(e

e(ectrica( ro!nd wit0 its cab(e.

4. :ow> #o! and t0e comp!ter are at

ro!nd potentia(.

Figure 32. Proper 9se o Anti- static mat

Pro&er $se of 'and Tools

1. 9se t0e proper t#pe and si=e o screwdriver b# matc0in it to t0e screw.

2. &o not over ti0ten screws beca!se t0e t0reads ma# become stripped.

CA$TION+ % eDcessive orce is needed to remove or add a component> somet0in

ma# be wron.

CA$TION+ Maneti=ed too(s s0o!(d not be !sed aro!nd e(ectronic devices.

CA$TION+ Penci(s s0o!(d not be !sed inside t0e comp!ter beca!se t0e penci( (ead

can act as a cond!ctor and ma# damae t0e comp!ter components.

Pro&er $se of Cleaning -aterials

,o c(ean comp!ters and accessories1. 9se mi(d c(eanin so(!tion and (int-ree c(ot0 to c(ean comp!ter cases> o!tside o

monitor> C& screen> C/, screen and mo!se.

2. 9se compressed air to c(ean 0eat sins.

3. 9se %soprop#( a(co0o( and (int-ree swabs to c(ean /AM.

4. 9se 0and-0e(d vac!!m c(eaner wit0 a br!s0 attac0ment to c(ean a e#board.


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CA$TION+ $eore c(eanin an# device>

t!rn it o and !np(! t0e

device rom t0e power

so!rce.

Tas, 1 :ame a ,oo(

*irections :ame t0e too(s presented be(ow. )rite #o!r answers on t0e space provided

beore eac0 too(.

1. *.

2. 8.

3. 1+.


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4. 11.

5. 12.

6. 13.

7. 14.

Tas, 3+Performance test

*irections 9sin t0e dierent avai(ab(e too(s in t0e (aborator#> #o! wi(( sereate t0e

too(s accordin to t0eir c(assiication w0et0er it is an '"& too(> Hand too(> c(eanin too(

or a dianostic too(. Fo! wi(( be rated accordin to t0e scorin r!bric be(ow

:ote t0e teac0er wi(( provide t0e dierent too(s

Classification of ToolsScoring #ubrics

Criteria

Number of tools classified+Score

2+- 22 1+


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15- 18 *

1+- 14 6

5-8 4

1-4 2

1. )atc0 t0e video presentations on #o!t!be !sin t0e o((owin 9/

0ttpKKwww.#o!t!be.comKwatc0Nvs7M6e&0L'Qeat!rere(ated

2. Ater watc0in t0e presentation> #o! m!st answer t0e o((owin !estions

)0at is #o!r observation on t0e video bein presented to #o!N

)0at are t0e too(s #o! are ami(iar wit0N

&o #o! t0in t0ose too(s are essentia( in comp!ter 0ardware servicinN

'Dp(ain #o!r answer.

Tas, 1+ Clean it u&

*irection+ Comp(ete t0e comp!ter c(eanin c0art s0own be(ow. %ndicate t0e appropriate

too(s to be !sed in c(eanin t0e dierent comp!ter components.

CO-P$TE# -AINTENANCE

CO-PONENTS TO CLEAN CLEAN (IT'+

Com&uter case

-ouse

!eboard


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-onitor

S&ea,er

Cooling fan

'eat sin,

Tas, 3+ Lets do it*irection+ 9se t0e appropriate too(s to do eac0 o t0e o((owin tass. "aet#

preca!tions m!st be observed w0i(e worin.

1. oosen comp!ter casin screws.

2. $(ow awa# d!st rom e#board.

3. ,i0ten screws o a PC.

4. $!nd(e cab(es inside t0e comp!ter.

5. ,est !nctiona(it# o t0e printer port.

Scoring #ubrics+

Tas,(as t)e tool used accuratelD

es No

1. oosen comp!ter casin screws

2. $(ow awa# d!st rom e#board

3. ,i0ten screws o a PC

4. $!nd(e cab(es inside t0e comp!ter

5. ,est !nctiona(it# o t0e printer port

Note+ 'ac0 F'" or acc!rate !se o too(s wi(( be e!iva(ent to 2 points.

Total Score :!mber o F'" or acc!rate !sed o too(s.

Preliminar Activit+

*irection ?i(( !p t0e diaram be(ow wit0 t0e t0ins #o!

t0in wi(( be 0arm!( w0en doin a 0ardware repair.

Lesson4+ Occu&ational 'ealt) and Safet Procedures

'a?ard Identification #is, Assessment and #is, Control


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Occu&ational safet and )ealt) 5OS'6 is a p(anned s#stem o worin to

prevent i((ness and inj!r# w0ere #o! wor b# reconi=in and identi#in 0a=ards and

riss. Hea(t0 and saet# proced!re is t0e responsibi(it# o a(( persons in t0e comp!ter

and tec0no(o# ind!stries. Fo! m!st identi# t0e 0a=ards w0ere #o! are worin and

decide 0ow danero!s t0e# are. '(iminate t0e 0a=ard or modi# t0e ris t0at it presents.

,0ere are t0ree steps to manae 0ea(t0 and saet# at wor 1. "pot t0e Ha=ard

Ha=ard %dentiication> 2. Assess t0e /is /is Assessment and 3. Mae t0e

C0anes /is Contro(. Fo! can !se t0ese t0ree ,0in "ae steps to 0e(p prevent

accidents at wor

T)e T)in, Safe Ste&s

1. S&ot t)e 'a?ard

A )a?ardis an#t0in t0at co!(d 0!rt #o! or someone e(se.

'Damp(es o worp(ace 0a=ards inc(!de

ra#ed e(ectrica( cords co!(d res!(t in e(ectrica( s0oc boDes staced precario!s(# t0e# co!(d a(( on someone

nois# mac0iner# co!(d res!(t in damae to #o!r 0earin

&!rin worin 0o!rs> #o! m!st remain a(ert to an#t0in t0at ma# be danero!s. % #o!

see> 0ear or sme(( an#t0in odd> tae note. % #o! t0in it co!(d be a 0a=ard> te((

someone.

2. Assess t/e Ris0

Assessin t0e ris means worin o!t 0ow (ie(# it is t0at a 0a=ard wi(( 0arm

someone and 0ow serio!s t0e 0arm co!(d be.

)0enever #o! spot a 0a=ard> assess t0e ris b# asin #o!rse( two !estions

How (ie(# is it t0at t0e 0a=ard co!(d 0arm me or someone e(seN

How bad(# co!(d % or someone e(se be 0armedN

A(wa#s te(( someone #o!r emp(o#er> #o!r s!pervisor or #o!r 0ea(t0 and saet#

representative abo!t 0a=ards #o! canIt iD #o!rse(> especia((# i t0e 0a=ard co!(d ca!se

serio!s 0arm to an#one.

?or eDamp(e> 1As #o!r s!pervisor or instr!ctions and trainin beore !sin

e!ipment> 2As or 0e(p movin or (itin 0eav# objects> and 3 ,e(( #o!r s!pervisor

i #o! t0in a wor practice co!(d be danero!s.

% #o! are not s!re o t0e saest wa# to do somet0in d!rin wor eDperience> a(wa#s

as #o!r s!pervisor.

3. a0e t/e /an(es

%t is #o!r emp(o#erIs responsibi(it# to iD 0a=ards. "ometimes #o! ma# be ab(e to

iD simp(e 0a=ards #o!rse(> as (on as #o! donIt p!t #o!rse( or ot0ers at ris. ?or


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eDamp(e> #o! can pic !p t0ins rom t0e (oor and p!t t0em awa# to e(iminate a trip

0a=ard.

Common )a?ards encountered b com&uter tec)nicians and users

A )a?ardis a sit!ation in t0e worp(ace t0at 0as t0e potentia( to 0arm t0e 0ea(t0

and saet# o peop(e or to damae p(ant and e!ipment. ,0e sit!ation co!(d invo(ve a

tas> c0emica( or e!ipment !sed. Ha=ard manaement is a contin!o!s process t0at

can be !sed to improve t0e 0ea(t0 and saet# o a(( worp(aces.

P)sical 'a?ards

One o t0e most common p0#sica( 0a=ards invo(vin comp!ter tec0nicians is

cab(es r!nnin across t0e (oor. % someone trips> a((s> and 0!rts 0imse( beca!se o a

cab(e #o! ran across t0e (oor> someone #o!> #o!r emp(o#er> or #o!r c!stomer 0as a

serio!s (ea( ne(ience prob(em. % #o! need to temporari(# r!n a cab(e across t0e(oor> p(ace a &aner sin simi(ar to t0ose Jwet (oorJ sins !sed b# c(eanin services.

?or cab(es t0at are temporar# b!t wi(( need to r!n across t0e (oor or a (oner period o

time> !se Jaers tapeJ. aers tape is a 0eav# tape wit0 stron ad0esive to stic to t0e

(oor. ?or (on term cab(e ro!tin t0ere is a wide variet# o cab(e orani=in devices (ie

cab(e ties> cab(e wraps> and cab(e racewa#s w0ic0 can be !sed to r!n cab(e sae(#

a(on t0e wa(( or cei(in.

Ot0er common p0#sica( 0a=ards inc(!de (eavin too(s on top o (adders and

p(acin e(ectronic e!ipment in precario!s positions or on s!pport t0at is not st!rd#

eno!0 or not desined or 0o(din e(ectronic e!ipment.

-ec)anical 'a?ards

)0en worin on e(ectronic e!ipment> as #o!rse( J%s t0ere an# wa# t0is

e!ipment co!(d 0!rt meN Fo! mi0t stic #o!r 0and in a printer and s!dden(# t0e

paper eed arm moves> eedin not on(# paper t0ro!0 t0e printer> b!t a piece o #o!r

iner too.

Fo! mi0t move #o!r 0and past a comp!ter c0assis and (ose a c0!n o (es0

beca!se it is ra=or s0arp. )0en worin on e(ectronic e!ipment a(wa#s be a(ert to an#

possibi(it# o bein 0!rt b# movin parts> 0ot components> or s0arp edes.

C)emical 'a?ards

,0ere is a wide arra# o c0emica(s !sed wit0 e(ectronic e!ipment. ,0ere are

disp(a# c(eanin c0emica(s> e#board c(eanin c0emica(s> compressed as dirt and d!st

removers> and man# c(eanin so(vents. "ome o t0ese c0emica(s can be 0arm!( i


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accidenta((# swa((owed> et on bare sin> or et in e#es. $eore !sin an# c0emica(s or

e(ectronic e!ipment a(wa#s read t0e warnins and instr!ctions on t0e (abe(.

A(so be ver# care!( w0en dea(in wit0 injet printer cartrides> or (aser printer toner

cartrides. %n and toner can stain sin> c(ot0in and carpet.

Electric S)oc, 'a?ard

%nside comp!ters and e(ectronic e!ipment> t0ere is a rane o vo(taes rom 3.3

vo(ts to 25 vo(ts> most o w0ic0 are 0arm(ess. $!t at t0e power s!pp(#> #o! wi(( ind (ine

vo(tae> w0ic0 is a (et0a( 22+ vo(ts.

,0e worp(ace s0o!(d 0ave saet# !ide(ines to o((ow to

Protect peop(e rom inj!r#

Protect e!ipment rom damae

Protect t0e environment rom contamination

Safet Precautions ")en "or,ing+

1. A(wa#s ro!nd or disc0are #o!rse( beore to!c0in

an# part o t0e comp!ter.

2. &o not wor a(one so t0at t0ere is someone w0o can tae care o #o! in case o

accident or emerenc#.

3. $e care!( wit0 t0e too(s t0at ma# ca!se s0ort circ!it.

4. A(wa#s !(( t0e cab(e connector on t0e 0and(e and not 0o(d on t0e cab(e itse(.

5. 9se on(# r!bber s0oes w0en standin on t0e ro!nd or in a concrete (oor.

6. Mae s!re t0at t0e pins are proper(# a(ined w0en connectin a cab(e connector.

7. A(wa#s power o and !np(! t0e comp!ter beore worin on it.

*. ,ae awa# an# (i!id s!c0 as minera( water or sot drins near #o!r worin area

or near comp!ters.

8. Continenc# meas!res d!rin worp(ace accidents> ire> and ot0er emerencies

are reconi=ed.

1+.Persona( protective e!ipment is correct(# !sed in accordance wit0 orani=ation

proced!res and practice.

11. Ha=ardKriss in t0e worp(ace and t0eir correspondin indicators are identiied to

minimi=e or e(iminate ris to co/worers> worp(ace> and environment.

12.,ae necessar# preca!tions to protect t0e component o t0e comp!ter romdamaed ca!sed b# '(ectrostatic &isc0are '"&.

13.Ho(d t0e components b# edes and do not to!c0 t0e %C

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Fire Safet Guidelines

now t0e (ocation o ire eDtin!is0ers> 0ow to !se

t0em and w0ic0 to !se or e(ectrica( ires and or

comb!stib(e ires.

?ind an escape ro!te in case a ire ets o!t o

contro(.

now 0ow to contact emerenc# services !ic(#

eep t0e worspace c(ean.

eep most so(vents in a separate area.

Tas, 1+ Identifing Safet Precautions

A. *irections On t0e tab(e provided be(ow> (ist down t0e saet# preca!tions app(icab(e

or peop(e> e!ipment and t0e environment. 9se t0e saet# preca!tions w0en worin

as #o!r reerence.

Peo&le Eui&ment Environment

B. *irection + Identif ")at )a?ard is being illustrated in t)e situation belo" .

1. "(ipper# comp!ter (aborator# (oor

2. Hot components> or s0arp edes o comp!ter devices

3. aser printer toner


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4. Obstr!cted e(ectrica( cab(es

5. Open C/, monitor

Tas, 1+ S)ort Intervie"

*irections+ Cond!ct an interview wit0 a si((ed comp!ter tec0nician and as t0e

o((owin !ide !estions

1. )0at are #o!r persona( preparations or #o!r own saet# w0en worinN

2. )0at are t0e ot0er saet# preca!tions t0at #o! app(# w0en worinN

3. )0at are #o!r tips or beinners (ie !s in ad0erin wit0 t0e saet# preca!tionsN

Tas, 3 + Time to Bro"se

*irections+9sin t0e internet> read more e$oos abo!t occ!pationa( 0ea(t0 and saet#

preca!tions. A(so #o! can watc0 video presentations eat!rin saet# preca!tions w0en

worin. Have a note or 0ard cop# o w0at #o! 0ave researc0ed. Fo! ma# !se t0e

o((owin web sites as #o!r reerence

1. 0ttpKKwww.#o!t!be.comKwatc0Nv"!/#m'HDm3%

2. 0ttpKKdanreb.comKsitesKdea!(tKi(esKCH"-:C2R2+/eviewerR2+-R2+)it0

R2+Ora(R2+@!estionin+.pd

3. 0ttpKKino.ps!.ed!.saKps!KcisKa(m!staaKC%"COKect!re

R2+"(idesK%,'PCv4+C0apter2.pd

Tas,+ I Care -or Sa-e Wor.

*irection+Observe t0e set-!p o #o!r sc0oo( w0at s0o!(d #o! doN


43

R&t an!

Un!rstan!

Trans$r
http://www.youtube.com/watch?v=SuRymEHxm3Ihttp://danreb.com/sites/default/files/CHS-NC2%20Reviewer%20-%20With%20Oral%20Questioning_0.pdfhttp://danreb.com/sites/default/files/CHS-NC2%20Reviewer%20-%20With%20Oral%20Questioning_0.pdfhttp://info.psu.edu.sa/psu/cis/kalmustafa/CISCO/Lecture%20Slides/ITE_PC_v40_Chapter2.pdfhttp://info.psu.edu.sa/psu/cis/kalmustafa/CISCO/Lecture%20Slides/ITE_PC_v40_Chapter2.pdfhttp://www.youtube.com/watch?v=SuRymEHxm3Ihttp://danreb.com/sites/default/files/CHS-NC2%20Reviewer%20-%20With%20Oral%20Questioning_0.pdfhttp://danreb.com/sites/default/files/CHS-NC2%20Reviewer%20-%20With%20Oral%20Questioning_0.pdfhttp://info.psu.edu.sa/psu/cis/kalmustafa/CISCO/Lecture%20Slides/ITE_PC_v40_Chapter2.pdfhttp://info.psu.edu.sa/psu/cis/kalmustafa/CISCO/Lecture%20Slides/ITE_PC_v40_Chapter2.pdf

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"imp(e 0a=ard e.. boDes on t0e (oor t0at et in t0e wa#

More comp(eD 0a=ard e.. ra#ed cords> damaed e!ipment

Assess t)e ris,

)0at two main t0ins s0o!(d t0e person in c0are or responsib(e or saet# consider

w0en assessin t0e risN

Preliminar Activit+ S,ills Test


44

*no+

______________________________________________________________________

______________________________________________________________________________________________________________________________________________________________________________________________________________

__________________________________________________________________________

____________________________________________________________________________________________________________________________________________________

_____________________________________________________

__________________________________________________________________________

__________________________________________________________________________

________________________________________________________________________________________________________________________________

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*irection+isted be(ow are some o t0e most important si((s t0at #o! m!st ain in

order or #o! to render !a(it# service w0en #o! enter t0e rea( wor(d o Comp!ter

Hardware "ervicin. /ead care!((# t0e si((s t0en p!t a c0ec mar in :ot m!c0 i #o!

are not rea((# ami(iar> A (itt(e i #o! 0ave a (itt(e now(ede and A (ot i #o! are ami(iar

wit0 t0e si((. ?ee( ree to answer eac0 si((.

S,ills in Com&uter 'ard"are Servicing Not -uc) A little A lot

I can o&en a com&uter case.

I can connect t)e mouse.

I can connect t)e ,eboard.

I can connect t)e monitor.

I can detac) t)e &o"er su&&l from t)e sstem unit.

I ,no" )o" to remove t)e #A- from t)e

mot)erboard.

I can remove t)e )ard drive from t)e sstem unit.

Lesson 7+ Assembl and *isassembl of a Personal Com&uter

One o t0e basic si((s t0at #o! m!st ac!ire in comp!ter 0ardware servicin is to

independent(# assemb(e and disassemb(e a persona( comp!ter or simp(# settin !p a

PC. Ater ami(iari=in wit0 a(( t0e too(s and saet# preca!tions % be(ieve t0at #o! are now

read# to ain anot0er eDperience in CH" b# oin t0ro!0 t0is (esson.

Personal Com&uter *isassembl

$eore startin comp!ter disassemb(#> mae s!re #o! 0ave t0e too(s #o! need

and t0e#Ire a(( c(ose b# and 0and# and be s!re to 0ave a container to eep t0e screws

in so #o! 0ave t0em w0en #o! want to p!t t0ins bac toet0er.


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Ste&1. $n&lugging - ,0e irst t0in #o! do is to !np(! ever# cab(e t0at is p(!ed in to#o!r comp!ter. ,0at inc(!des t0e cab(es s!c0 as Power> 9"$> Mo!se>

e#board> %nternet> 't0ernet> Modem> AMS?M Antenna> Cab(e ,> etc. L!st

!np(! a(( t0e cab(es or saet# p!rposes.

:ow t0at #o!r comp!ter is !((# !np(!ed> move #o!r PC to a c(ean wor

space> preerab(# a carpet. ,0e carpet is better t0an ti(e> beca!se screws and

ot0er sma(( parts wi(( ro(( aro!nd.

Ste&3.O&ening t)e Outer S)ell/Case- ?irst> !nscrew t0e o!r screws at t0e bac o

t0e comp!ter. On most comp!ter cases> t0ere wi(( be (are nobs t0at #o! can

!nscrew b# 0and or b# screw driver on t0e bac-ri0t side o t0e comp!ter. ,0e

(et side 0as sma(( screws beca!se on t0at side #o! canIt access m!c0 on t0e

inside.

Figure 33. "crew at t0e bac o comp!ter c0asis

Once t0e screws are removed> #o! can remove t0e side pane(s. On most

comp!ters> t0e# j!st s(ide o. "tart wit0 t0e (et side pane( t0e side t0at once 0ad t0e

nobs> s(ide it towards t0e bac o t0e comp!ter. :ow #o! can remove t0e (et pane(.

L!st (ie t0e ot0er side> s(ide it towards t0e bac o t0e

comp!ter.


46

"idePane

(

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Figure 34. /emovin t0e side pane(

NOTICE+

% #o! are worin on a carpet> abo!t ever# ive min!tes to!c0 somet0in t0at is

ro!nded "in a!cet K pipe> wire comin rom t0e ro!nd part o a wa(( o!t(et. ,0is is

done so #o! do not s0oc #o!r mot0erboard or ot0er parts.

Ste&4. #emoving t)e Sstem Fan - ?irst> !np(! t0e an rom t0e mot0erboard. Fo!

can ind t0e p(! b# o((owin t0e wire rom t0e an. %t s0o!(d be (abe(ed J"F"?A:1J.:eDt> #o! wi(( 0ave to !nscrew t0e an rom t0e o!tside. Fo! s0o!(d now be ab(e to (it

t0e an o!t o t0e PC.

Figure 35. /emovin t0e s#stem an

Ste&7. #emoving t)e CP$ Fan% ,0e CP9 an is (ocated ri0t on top o t0e CP9 0eat

sin> w0ic0 is a (are piece o meta( wit0 ins on t0e top. ,0e CP9 an p(!s into t0e

mot0erboard in an awward p(ace> t0at is 0ard to access. $!t j!st o((ow t0e wires and

#o! s0o!(d easi(# ind it. %t is (abe(ed JCP9 ?A:1J. ,o remove t0e an rom t0e 0eat sin>

remove t0e o!r screws sec!rin it in p(ace.


47

"#stem ?an

CP9 ?an

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Figure 36. /emovin t0e CP9 an

Ste&8. Po"er Su&&l % ,0e irst t0in to do is !np(! ever# wire comin rom t0e power

s!pp(#. Fo! m!st disconnect t0e mot0erboard ver# (are connectorKp(!> C&K&&

drives power> interna( 0ard drive power and portab(e 0ard drive s(ot power.

Once ever#t0in is !np(!ed> !nscrew t0e o!r screws 0o(din t0e power s!pp(#

in p(ace> on t0e bac o t0e comp!ter. :eDt> p!s0 t0e power s!pp(# rom t0e o!tside>

and t0en (it it o!t.

Figure 37. 9nscrew t0e power s!pp(#

Ste&:. C*/ *0* *rive5s6% ?irst> !np(! t0e ribbon rom t0e bac o t0e drive. Once t0at

is comp(eted> p!(( on t0e tab sec!rin t0e drive in p(ace> t0en p!s0 it o!t rom t0e inside.


4*

C& K &&&rive

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Figure 38. ocation o C& K && &rive

Ste&;. 'ard *rive % ?irst> !np(! t0e connector at t0e bac o t0e s(ot> and !np(! t0e

ot0er end rom t0e mot0erboard. A(so !np(! t0e "A,A cab(e rom t0e mot0erboard and

t0e 0ard drive. ,0e portab(e 0ard drive s(ot is sec!red t0e same wa# t0e C&K&& driveis> wit0 a tab. P!(( on t0e tab> t0en s(ide t0e s(ot o!t.

Figure 39. 9np(!in t0e Hard &rive connector

,o remove t0e 0ard drive rom t0e side o t0e s(ot> !nscrew t0e o!r screws sec!rin it in

p(ace. Fo! m!st be ver# care!( not to drop t0e 0ard drive> since it is ver# de(icate;


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Figure 40. /emovin t0e 0ard drive rom t0e side o t0e s(ot

Ste& p!s0 down on bot0 tabs 0o(din t0e /AM

in p(ace> w0ic0 are (ocated at bot0 ends o t0e /AM.

Figure 41. /emovin t0e Memor#

Ste&=. -ot)erboard % ,0e mot0erboard 0as seven screws 0o(din it to t0e rame>

w0ic0 are indicated b# (are w0ite circ(es aro!nd t0em. /emove t0em and t0en (it t0e

mot0erboard o!t o t0e rame.

Figure 42. /emovin t0e Mot0erboard


5+

:ow t0at #o! are done wit0 t0e disassemb(#> #o! 0ave ained eno!0si((s. :eDt in (ine is t0e PC Assemb(#> eDert more eort and patience. L!st o((owt0e step b# step proced!res and i((!strations be(ow and s!re(# #o! can mae it.ood !c;;;

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Ste& b Ste& Com&uter Assembl

Ste& 1. Pre&are our "or,&lace

1. ,ae %nventor#

$eore #o! start> tae an inventor# o #o!r parts. &o not bein assemb(in #o!r

comp!ter i #o! donIt 0ave ever#t0in #o! need. $ein t0e step-b#-step process once

#o! are read# wit0 ever#t0in #o! need.

Figure 43. ,ae inventor# o t0e &ierent Comp!ter Parts

2. Mae "pace> Mae ,ime$!i(din a PC taes !p space - abo!t a dinin room tab(e wort0. "o mae s!re

#o! 0ave p(ent# o worin room and a ew 0o!rs to proceed wit0 minima( interr!ption.

)or on a (at> stab(e tab(e top s!race> or bare (oor> w0ere #o! 0ave room to (a#o!t a((

o t0e items.

3. Prepare ro!ndin Protection

9se an ineDpensive antistatic wrist strap. %t is t0e perect preventive meas!re i

#o! 0ave no a(ternative to worin on carpet. /emember> a tab(e top or bare (oor is

a(wa#s t0e best p(ace to b!i(d #o!r s#stem. Mae s!re #o! are wearin #o!r antistatic

wrist strap correct(# it does #o! no ood at a(( i #o! do not wear it;> and #o! are read#

to proceed. oo at ?i!re 42 or detai(s.


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Figure 44. )earin t0e Anti- static )rist "trap Correct(#

4. Have t0e &rivers /ead#

Ass!min #o! 0ave anot0er internet connected PC> down(oad t0e (atest drivers

rom t0e vendorsI websites or eac0 component #o! wi(( be insta((in. "ometimesdrivers are !pdated between t0e time t0e component was man!act!red and t0e time

#o! are insta((in it. %t is a(wa#s best to 0ave t0e (atest. Cop# t0em to a C& or eas#

access.

Ste& 3. Pre&are t)e -ot)erboard

1. reat care s0o!(d be taen w0en insta((in t0e mot0erboard. ?irst> tae t0e board

o!t o its pacain and p!t it on top o t0e antistatic ba it came in see ?i!re

45. /emember> #o! a(wa#s want to sae!ard #o!r components rom potentia((#

0a=ardo!s static e(ectricit# wear #o!r strap.


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Figure 45. Mot0erboard in an Antistatic $a

2. $eore #o! sec!re t0e mot0erboard onto t0e PC caseKc0assis> inspect it care!((#

or an# visib(e deects.

3. :eDt> review t0e mot0erboard man!a(> to mae s!re #o! are ami(iar wit0 t0e

mot0erboard (a#o!t and !nderstand w0ic0 socet is w0ic0. Man!a(s are

eDtreme(# 0e(p!(> !s!a((# eas# to read> and inc(!de i((!strations. $e(ow #o! can

ind instr!ctions on 0ow to insta(( t0e processor> t0e 0eat sin and t0e memor#

mod!(es on t0e mot0erboard. Fo! s0o!(d not p(ace t0e mot0erboard in t0e

comp!ter case !nti( #o! are to(d to do so.

Ste& 4. Install t)e CP$

1. 9se t0e !n(ocin mec0anism to

open t0e CP9 socet w0ic0 is

!s!a((# a (ever.

2. Care!((# (ine !p t0e pins and

p(ace t0e c0ip in its socetT it wi((

it on(# w0en oriented t0e proper

wa#. An arrow or a missin pin on

one corner o t0e c0ip wi(( s0ow

#o! 0ow to (ine t0ins !p.

3. A(in ,rian!(ar CP9 and socet

e# mars as s0own in ?i!re 46.

4. ower t0e (ever to (oc t0e CP9

into p(ace.

Figure 46. %nsta(( CP9

Ste& 7. Install t)e CP$ 'eat Sin,

1. ?o((ow t0e man!act!rerIs directions to insta(( t0e 0eat sin and t0e an t0at wi((coo( t0e processor. % #o! bo!0t an O'M CP9 and a separate 0eat sin> #o!

ma# need to spread a t0in (a#er o t0e t0erma( rease t0at came wit0 t0e 0eat

sin over t0e c0ip to ens!re proper transer o 0eat some 0eat sins come wit0

t0is rease a(read# app(ied.


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Figure 47. %nsta(( CP9 Heat "in

3. Attac0 t0e c(ip t0at 0o(ds t0e 0eat sin in p(ace eepin in mind t0at it ma#

re!ire a air amo!nt o orce. Aain> o((ow t0e instr!ctions t0at came wit0 t0e

0eat sin. ,0e# wi(( s0ow #o! 0ow to it it correct(#. % #o! are in do!bt> #o! can

visit t0e man!act!rerIs website or more inormation.

4. P(! t0e CP9 anIs power connector into t0e proper connector on t0e

mot0erboard.

Ste& 8. Install -emor 5#A- -odules6

%n order to insta(( t0e memor# mod!(es> insert t0em into t0e proper socets

?i!re 4* and p!s0 down irm(# b!t even(# !nti( t0e c(ips on bot0 sides o t0e socet

pop into p(ace. % #o!r mot0erboard s!pports d!a(-c0anne( memor#> cons!(t t0e !ser

man!a( to determine w0ic0 pairs o /AM socets #o! s0o!(d !se. ,0e mot0erboard and

t0e CP9 are t0e brain and nerve center o #o!r PC> so se(ectin t0ese components is

t0e most important decision #o!I(( mae.


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Figure 48. %nsta(( /AM Memor#

Ste& :. Place t)e mot)erboard into t)e case

1. "ome PC cases 0ave a removab(e mot0erboard

tra#. % #o!rs does> remove t0e screws 0o(din it in

p(ace and p!(( it o!t o t0e case ?i!re 48.

Figure 49. /emove Mot0erboard ,ra#

2. :ote t0e pattern o t0e 0o(es in #o!r mot0erboard ?i!re 5+> and screw brass

standos into t0e mot0erboard tra# or into t0e PC case in t0e correct (ocations

A)AF" c0ec t0e man!a( and o((ow t0eir instr!ctions to t0e (etter.

Figure 50. "crew $rass "tandos %nto t0e Mot0erboard

3. C0ec t0e (a#o!t o t0e socets on t0e mot0erboard> and conirm t0at t0e ports on

#o!r mot0erboardIs bac pane( matc0 t0e 0o(es on t0e caseIs %np!tKO!tp!t %KO s0ie(d

t0at is insta((ed in #o!r case. % necessar#> remove t0e o(d %KO s0ie(d b# tappin it irm(#

a ew times wit0 t0e b!tt-end o a screwdriver> and t0en rep(ace it wit0 t0e s0ie(d t0at

came wit0 t0e new mot0erboard.


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4. Care!((# position t0e mot0erboard on top o t0e brass standos ?i!re 51> (ine !p

a(( t0e 0o(es> and !se t0e screws t0at accompanied t0e case to asten down t0e

mot0erboard. % #o! are !sin a removab(e tra# in #o!r s#stem> s(ide t0e tra# and

mot0erboard bac into t0e

case and t0en sec!re

t0e tra#.

Figure 51. Case man!act!rers provide co(or-coded power cab(es and !ni!e

connector s0apes to mae t0e job eas#.

1. ?irst> p(! t0e (are A, power connector ?i!re 53 rom #o!r power s!pp(# into t0e

matc0in port on #o!r mot0erboard. oo ?i!re or detai(s.


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2. ocate t0e sma((er> s!are processor power connector ?i!re 54 #o! cannot miss it

- it is t0e one spro!tin t0e #e((ow and b(ac wires and attac0 it to t0e mot0erboard.

:ote #o!r connector is !s!a((# (ocated near t0e processor. As a(wa#s> reer to #o!r

mot0erboardIs man!a( or t0e eDact (ocations.

3. 9se #o!r mot0erboard !ser man!a( and ind t0e description abo!t ront-pane(

connectors.

Figure 53. are A, Connector

Figure 54. Connect t0e A, Power in t0e Mot0erboard


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Figure 55. "!are Processor Power Connector

NOTE

Fo! are oin to be doin wor t0at re!ires attention to detai( and can be !ite

r!stratin i #o! do not o into it wit0 t0e ri0t attit!de.

4. Attac0 eac0 o t0e tin# (eads rom t0e power and reset switc0es ?i!re 56> t0e 0ard-

dis activit# (i0ts> t0e PC speaer> and an# ront-pane( 9"$ and ?ire)ire ports to t0e

correspondin pin on #o!r mot0erboard. ,0e need(e-nose p(iers are !se!( or

manip!(atin sma(( pieces.

Figure 56. Connect t0e dierent eads

Ste&

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Figure 57. /emove t0e bacp(ane cover

2. %nsta(( t0e rap0ics board in t0at s(ot> and t0en sec!re t0e card wit0 a screw

?i!re 5*.

Figure 58. %nsta(( t0e rap0ics $oard

Ste& =. Install Internal *rives

:ow it is time to insta(( #o!r drives. ,0is is an eas# process> b!t it re!ires attention to

detai(.

1. Mae an# necessar# c0anes to j!mpers on t0e drives beore mo!ntin t0em in

t0e case. A two-drive s#stem one or two "A,A Seria( ATA% is a standard

0ardware interace or connectin 0ard drives and C&K&& drives to a comp!ter

0ard drives> p(!s one para((e( A,A Advanced ,ec0no(o# Attac0ment optica(


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drive> or eDamp(e is eas# to set !pT t0e "A,A drives are j!mper (ess> and t0e

optica( drive can be set as master on its own para((e( A,A c0anne(. Man# cases

0ave removab(e drive rai(s or caes to 0o!se drives.

2. 9se t0e inc(!ded screws to attac0 #o!r drives to t0e rai(s or cae> and s(ide t0em

into t0e case. ?or eDterna((# accessib(e drives s!c0 as a && recorder> #o! can

save time b# insta((in one drive rai( and s(idin t0e drive in or a test ittin to

mae s!re t0at its ront is (!s0 wit0 t0e case ?i!re 58.

3. )0en t0e drives are insta((ed> connect power and data cab(es to eac0 one.

Para((e( A,A drives !se wide> (at data cab(es t0at can be insta((ed on(# in t0e

correct wa#. ?(opp# drives !se a simi(ar b!t sma((er cab(eT "A,A drives !se a

t0in> 1cm-wide data cab(e. "A,A drives !se a new t#pe o power connector t0at

man# power s!pp(ies donIt come wit0. ?ort!nate(#> man# mot0erboards s0ip wit0

adapters or convertin a standard o!r-pin power connector to a "A,A power

connector ?i!re 58.

Figure 59. Attac0 #o!r

devices


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Figure 60. Connect Power Connector

Ste& 1>. Install t)e Add% in Cards

1. ?or eac0 add-in card> #o! m!st c0oose a ree PC% s(ot.2. /emove its bacp(ane cover to a((ow access rom t0e rear o t0e case.

3. Care!((# position t0e card above t0e s(ot> and press down irm(# to seat t0e

card ?i!re 61.

4. "ec!re t0e card wit0 a screw.

Figure 61. Add- in Cards

Man# mot0erboards 0ave additiona( so!nd connectors or ports 0o!sed on sma(( add-in

boards. "ome o t0ese p(! into s(ots on t0e mot0erboardT ot0ers screw into t0e bac o

t0e case in p(ace o s(ot covers. 9s!a((# t0e additiona( ports are not essentia( to #o!r

PCIs operation. ?or eDamp(e> i #o! insta(( a so!nd card> #o! do not need connectors to

t0e mot0erboardIs b!i(t-in so!nd c0ip. C0ec #o!r mot0erboard man!a( to determine

w0at eac0 o t0ese boards does.


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Connecting Peri&)erals of a Personal Com&uter

)0en attac0in 0ardware and perip0era(s o t0e comp!ter> ens!re t0at t0e# are

connected to t0e correct (ocations or ports. ?or eDamp(e> some mo!se and e#board

cab(es !se t0e same t#pe o P"K2 connector. "o> #o! m!st now irst t0e dierent ports

t0at can be o!nd in t0e bac pane( o t0e comp!ter.

!ee& in mind

1. )0en attac0in cab(es> never orce a connection.

2. P(! in t0e power cab(e ater #o! 0ave connected a(( ot0er cab(es.

Ste&s in Connecting E9ternal 'ard"are of a PC

Ste& 1.Attac0 t0e monitor cab(e to t0e video port.

Ste& 3. "ec!re t0e cab(e b# ti0tenin t0e screws on t0e connector.

Figure 62. Attac0 t0e Monitor Cab(e

Ste& 4. P(! t0e e#board cab(e into t0e P"K2 e#board port.


62

Conrat!(ations or doin a reat job> b!t 0o(d on wit0 #o!r patiencebeca!se #o! sti(( need to comp(ete anot0er topic w0ic0 is connectin t0e PCperip0era(s. "o> eep movin.

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Figure 63. P(! t0e e#board Cab(e

Ste& 7. P(! t0e mo!se cab(e into t0e P"K2 mo!se port.

Figure 64. P(! t0e Mo!se Cab(eSte& 8. P(! t0e 9"$ cab(e into a 9"$ port.

Figure 65. P(! t0e 9"$ Cab(e

Ste& :. P(! t0e networ cab(e into t0e networ port.

Figure 66. P(! t0e :etwor Cab(e

Ste& ;. P(! t0e power cab(e into t0e power s!pp(#.


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Figure 67. P(! t0e Power Cab(e

Ater connectin a(( t0e cab(es into t0eir proper p(aces> t0e pict!re in t0e neDt

pae s0o!(d be t0e appearance o t0e bac pane( o #o!r PC.

Figure 68. Appearance o t0e PC now it

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*irection+/earrane t0e o((owin proced!res in t0eir proper order. 9se n!mbers to

indicate t0eir order o precedence. ,0e irst n!mber is done or #o!.

A. Personal Com&uter *isassembl

71. &etac0in t0e Hard &rive

2. &etac0in t0e power s!pp(#

3. Openin t0e o!ter s0e(( K case

4. P!(( O!t t0e Mot0erboard

5. /emovin t0e C& K && &rives

6. /emovin t0e CP9 an

7. /emovin t0e s#stem an

*. 9np(!in a(( t0e cab(es and wires

B. Personal Com&uter Assembl

71. Connect t0e Power "!pp(#

2. %nsta(( rap0ics K ideo Cards

3. %nsta(( %nterna( &rives

4. %nsta(( Memor# /AM Mod!(es

5. %nsta(( t0e Add- in Cards

6. %nsta(( t0e CP9

7. %nsta(( t0e CP9 Heat "in

*. P(ace t0e mot0erboard into t0e case

8. Prepare t0e Mot0erboard1+. Prepare #o!r worp(ace

Tas, 1+ Time to Bro"se

*irection 9ti(i=in t0e internet> watc0 video presentations abo!t connectin PC parts

and read additiona( boos or comp!ter 0ardware servicin to broaden #o!r ideas and

si((s. Fo! can !se t0e o((owin 9/s or #o!r reerence.

1. 0ttpKKwww.#o!t!be.comKwatc0Nv6:7b$s?+w-Comp!ter Hardware $asics


65

R&t an!Un!rstan!
http://www.youtube.com/watch?v=6N7bqBsFL0w-http://www.youtube.com/watch?v=6N7bqBsFL0w-

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2. 0ttpKKwww.wii0ow.comK%nsta((-Comp!ter-Hardware-How to insta(( Comp!ter

Hardware

3. 0ttpKKwww.directron.comK0owto!ps#s.0tm(-How to insta(( Comp!ter components

4. 0ttpKKwww.c(earnree.orKcomp!terbasicsK1+.1- "ettin 9p a &estop

Comp!ter

Tas, 3+ Grou& and Learn

*irection+ Have a ro!p o ive 5 peop(e and disc!ss abo!t t0e video presentations>

0ave a brain stormin abo!t t0e 0e(p!( tips iven in t0e video and tr# to ac!ire t0e

tec0ni!es on t0e PC Assemb(# and disassemb(# b# 0avin an act!a( activit#.

Tas, 1+ Performance Test

*irection+ ?o((ow t0e iven proced!res be(ow and saet# preca!tions m!st be observed

w0en worin. Fo! wi(( be rated in accordance wit0 t0e r!brics provided be(ow

Procedures+

A. PC *isassembl


66

Trans$r
http://www.wikihow.com/Install-Computer-Hardware-http://www.directron.com/howtoupsys.html-http://www.gcflearnfree.org/computerbasics/10.1-http://www.wikihow.com/Install-Computer-Hardware-http://www.directron.com/howtoupsys.html-http://www.gcflearnfree.org/computerbasics/10.1-

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B. Personal Com&uter Assembl


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C. Connecting PC Peri&)erals


6*

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/!brics or #o!r perormance ,est

Criteria Score

Acc!rac# 5+ R

Ad0erence to t0e proced!res 2+R

)ormans0ipapp(ied saet#preca!tions

2+R

"peed 1+R

Tas, 3+

*irection+Answer t0e essentia( !estions be(ow accordin to #o!r eDperience in

connectin 0ardware and perip0era(s o a comp!ter.

1. )0at is t0e essence o o((owin t0e correct proced!res in connectin

t0e PC partsN

2. )0at do #o! t0in is t0e main reason w0# we s0o!(d never eDert too

m!c0 orce w0en attac0in t0e cab(es o PC partsN 'Dp(ain #o!r answer.

3. )0at is #o!r perspective w0# t0e power cab(e s0o!(d a(wa#s be t0e (ast

on t0e proced!re o attac0in partsN

4. )0at do #o! ee( w0en #o! are doin t0e activit#N

5. As a comp!ter tec0nician> w0# do t0in si((s is a cr!cia( actorN

FINAL ACTI0IT

Activit 1+ Team u& and Learn

*irection Ater comp(etin a(( t0e (essons in t0is mod!(e #o! need to accomp(is0 t0e

ina( activities provided 0ere.

,eam !pK0oo !p wit0 a si((ed comp!ter tec0nician in #o!r (oca(it# and render a

!a(it# Kmaretab(e services s0owcasin a(( t0e si((s #o!

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Perform t)e follo"ing+

1. C(ean a(( t0e dirt# comp!ters in t0e comp!ter (aborator#

2. "0ow or eD0ibit si((s in PC assemb(# and disassemb(# !sin t0e deective

comp!ters in t0e comp!ter (aborator#.

S$--A#


7+

You did great!!! CONGT"#T$ON%..&o'..(it )a*+ a&drela,..

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Process and &e(iver# o Comp!ter Hardware "ervicin is act!a((# a basic

o!ndation o t0e 0i0er (eve( o PC tro!b(es0ootin and repair. A(( t0e basic and

!ndamenta( now(ede was disc!ssed in eac0 (essons as we(( t0e primar# si((s t0at a

tec0nician s0o!(d ac!ire in order to prod!ce maretab(e prod!ct K service w0ic0 is one

o t0e oa(s o entreprene!rs0ip.esson 1 covers t0e dierent components and parts o a comp!ter s#stem. %t is

critica( to now t0e dierent components so t0at w0en prob(em occ!rs> a tec0nician

co!(d easi(# dianose w0ere t0e prob(em came rom and simp(# app(# Ks!est remed#

into it.,0ere are dierent too(s and e!ipments t0at are re!ired to accomp(is0 a

certain tas in a iven span o time. %n (esson 2> dierent !se!( too(s are eat!red as

we(( as t0e proper wa# o !sin t0em.%n comp!ter 0ardware servicin and w0ic0ever ie(d or area 0e K s0e is connected

to> a person s0o!(d a(wa#s be ver# ca!tio!s wit0 t0e Occ!pationa( Hea(t0 and "aet#

preca!tions in order to be sae and ree rom an# 0a=ards t0at wo!(d aect t0e

e!ipments as we(( as t0e environment.Moreover> (esson 4> oers t0e basic proced!res o persona( comp!ter assemb(#

and disassemb(# and insta((in K connectin t0e perip0era(s o a comp!ter s#stem w0ic0

is essentia( beca!se t0e comp!ter s#stem wi(( not wor proper(# i 0ardware K

perip0era(s were not attac0ed proper(# into it.9nderstandin comp!ter s#stem is rea((# a brain breain job> b!t o co!rse a((

starts rom a (itt(e now(ede and event!a((# into a broader one. ,0is mod!(e wo!(d

0e(p t0e reader to 0ave at (east t0e basic and primar# now(ede o comp!ter s#stem.

ANS(E# !E


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Lesson 1+ Process

1. 9"$ Cab(e K mo!se K e#board K printer K camera K scanner

2. /L 45 K A:

3. A K Monitor

4. Printer cab(e jac

5. "peaer jac

6. Power cord K power s!pp(#

7. P"K2 K mo!se and e#board

esson 1 Process

C + + + + + + + + + + P + H + + + C + +

+ O + + + + + + + + O + + A + + + P + +

+ + M + + + + + + W + + + R + + + U + Y

+ + + P + + + + E + + + + D + + + + R +

+ + + + A + + R + + + + + D + + B O + +

+ + + + + C S + + + + + + I + + M I + +

+ + + + + U T + + + + + + S + E + + O +

+ + + + P + + D + + + + + K M + + + + S

+ + + P + + + + I + + + + D + + + + + R

+ + L + + + + + + S + + + R + + + + + O

+ Y + + + + + + + + K + + I + + + + + T

E S A C M E T S Y S D D + V + + + + + I

+ + + + + + + + + + + R R E + + + + + N+ + + + + + + + + + + + A I + + + + + O

+ + + + + + + + + + + + + O V + + + + M

+ + + + + + + + + + + + + + B E + + + +

+ + + + + + M O U S E + + + + Y + + + +

+ + + + + + + + + + + + + + + + E + + +

+ + + + + + + + + + + + + + + + + K + +

+ + + + + + + + + + + + + + + + + + + +

esson 2 Process

,as 1

1. Anti- "tatic )rist strap


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2. ?(at 0ead screw driver

3. ?(as0(i0t

4. int ree c(ot0

5. M!(ti- tester

6. Anti static mat

7. P0i(ips 0ead "crew driver

*. Part /etriever

8. Compressed air

1+. oop bac adapter

11. ,orD

12. ,wee=er

13. HeD

14. :eed(e :ose P(ier

,as 1

CO-P$TE# -AINTENANCE

CO-PONENTS TO CLEAN CLEAN (IT'+

Comp!ter case C(eanin so(!tion and (int ree c(ot0Mo!se int ree c(ot0 and c(eanin so(!tione#board $r!s0> (int ree c(ot0> mini vac!!m c(eanerMonitor C(eanin so(!tion and (int ree c(ot0"peaer $r!s0 and (int ree c(ot0Coo(in an $r!s0> compressed airHeat sin Compressed air> br!s0

Lesson 4+ Process

Peo&le Eui&ment Environment

1. &o not wor a(one so

t0at t0ere

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can tae care o #o! in

case o accident or

emerenc#.

2. 9se on(# r!bber s0oes

w0en standin on t0e

ro!nd or in a concrete

(oor

3. A(wa#s power o and

!np(! t0e comp!ter beore

worin on it.

4. Continenc# meas!res

d!rin worp(ace accidents>

ire and ot0er emerencies

are reconi=ed.

5. Persona( protectivee!ipment is correct(# !sed

in accordance wit0

orani=ation proced!res

and practice

6. /ead and o((ow

instr!ction on t0e man!a(

care!((#.

to!c0in an# part o t0e

comp!ter

2. $e care!( wit0 t0e too(s

t0at ma# ca!se s0ort circ!it

3. A(wa#s !(( t0e cab(e

connector on t0e 0and(e

and not 0o(d on t0e cab(e

itse(

4. Mae s!re t0at t0e pins

are proper(# a(ined w0en

connectin a cab(e

connector.

5. ,ae awa# an# (i!id

s!c0 as minera( water or

sot drins near #o!rworin area or near

comp!ters

6.,ae necessar#

preca!tions to protect t0e

component o t0e comp!ter

rom damaed ca!se b#

'(ectrostatic &isc0are

'"&.

7. Ho(d t0e components b#

edes and do not to!c0 t0e

%C

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a&&lication soft"are - A set o prorams desined to 0e(p t0e !ser to perorm sin!(ar

or m!(tip(e re(ated tass.

bus% Adata pat0wa# between severa( 0ardware components inside or o!tside a

comp!ter.

cable ties% a t#pe o c(eanin too( !sed to tie cab(es and wires.

com&ressed air%A c(eanin too( composed o air !sed to b(ow awa# d!st.

digiti?er% %s a rap0ics drawin tab(et !sed or setc0in new imaes or tracin o(d

ones.

e9&ansion bus % %t connects t0e parts o t0e CP9 to eac0 ot0er> b!t a(so (ins t0e CP9wit0 ot0er important 0ardware.

)and tool%A device or perormin wor on a materia(> or a p0#sica( s#stem !sin on(#

0ands.

)ard dis, drive%%s a manetic storae device t0at is insta((ed inside t0e comp!ter.

)ard"are% ,0ese are t0e tanib(e component o a comp!ter s#stem.

)a?ard% %s a sit!ation in t0e worp(ace t0at 0as t0e potentia( to 0arm t0e 0ea(t0 andsaet# o peop(e or to damae p(ant and e!ipment.

lint% free clot)%A t#pe o c(ot0 !sed to c(ean dierent comp!ter components wit0o!t

scratc0in

mot)erboard% ,0e main circ!it board o a comp!ter containin a(( t0e essentia( parts o

a PC.

&eo&le "are% /eers to peop(e invo(ved in t0e data processin operations.

&ort % %s an eDterna( connectin socet on t0e o!tside o t0e comp!ter. ,0is is a

pat0wa# into and o!t o t0e comp!ter.

#@78% J/LJ in stands or Jreistered jac>J since it is a standardi=ed networin interace

and J45J simp(# reers to t0e n!mber o t0e interace standard.


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serial &ort%A port intended or seria( t#pe o mo!se and o(der camera.

smart board - ,#pe o disp(a# screen t0at 0as a to!c0 sensitive transparent pane(

coverin t0e screen.

static electricit - An acc!m!(ation o e(ectric c0are on an ins!(ated bod#.

sstem soft"are- %s a set o instr!ction re!ired to r!n a comp!ter s#stem.

toolB %s a 0and0e(d device t0at aids in accomp(is0in a tas.

tool,it - A set o too(s desined to be !sed toet0er .

AC#ON-S

ATA%Advance ,ec0no(o# Attac0ment

BIOS% $asic %np!t O!tp!t "#stem


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C*% Compact &isc

C'S- Comp!ter Hardware "ervicin

C#T% Cat0ode /a# ,!be

ES*% '(ectro "tatic &isc0are

*0*- &iita( ersati(e &isc

'**% Hard &is &rive

LAN- oca( Area :etworin

LC*- i!id Cr#sta( &isp(a#

LE*- i0t 'mittin &iode

O'S% Occ!pationa( Hea(t0 and "aet#

#A-% /andom Access Memor#

#O-- /ead On(# Memor#

SATA% "eria( Advance ,ec0no(o# Attac0ment

$SB- 9niversa( "eria( $!s

0GA- ideo rap0ic Arra#

#EFE#ENCES

$oos and Artic(es and Printed Materia(s

1. $arr# Press> Marcia Press> PC $&grade and #e&air Bible

*es,to& Edition.> )i(e# P!b(is0in %nc.> 1+475 Crosspoint


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$o!(evard> %ndianapo(is> %: 46256

3. /on i(ster> PC #e&air Benc) Boo,.> )i(e# P!b(is0in %nc.> 1+475

Crosspoint $o!(evard> %ndianapo(is> %: 46256

4. $arr# Press> Marcia Press> PC $&grade and #e&air Bible *es,to&

Edition.> )i(e# P!b(is0in %nc.> 1+475 Crosspoint $o!(evard> %ndianapo(is>

%: 46256

4. ! to 13 Basic Education Curriculum% Tec)nolog and Liveli)ood Education

earnin Mod!(e BComp!ter Hardware "erviciin- #ONAL*O 0. #A-ILO and

*EO0E# -. PASCO

'(ectronic /eso!rces

1. 0ttpKKwww.b!==(e.comKartic(esKcomp!ter-memor#-t#pes.0tm(

Com&uter -emor T&es

2. 0ttpKKwww.at0ropo(is.comKpop!pKc-comp2.0tm

-easurements for -emor H Storage

3. 0ttpKKwww.!st!d#.inKceK0ardK!1

Fundamentals of PC re&air

4. 0ttpKKdanreb.comKsitesKdea!(tKi(esKCH"-:C2R2+/eviewerR2+-R2+)it0R2+Ora(R2+@!estionin+.pd

Occu&ational 'ealt) and Safet Precautions

5. 0ttpKKp!==(emaer.discover#ed!cation.comKCrissCross"et!p?orm.asp

Pu??les for Activities

6. 0ttpKKino.ps!.ed!.saKps!KcisKa(m!staaKC%"COKect!re

R2+"(idesK%,'PCv4+C0apter2.pd

Occu&ational Safet Precautions

7. )tt&+//""".outube.com/"atc)Dvtf!e

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1+.0ttpKKwww.wii0ow.comK%nsta((-Comp!ter-Hardware-

'o" to install Com&uter 'ard"are

11. 0ttpKKwww.directron.comK0owto!ps#s.0tm(-

'o" to install Com&uter com&onents

12.en.wiipedia.or

13.0ttpKKwww.bec0te(.comKassetsKi(esK'nvironmenta(K,oo(boD"aet#,opicsK2+

1+KProper,oo("e(ection.pd

Tool Selection

14.0ttpKKwww.im(.!ts.ed!.a!Kassessment-!t!resKdesininKassemb(in.0tm(

15. 0ttpKKwww.instr!ctab(es.comKidK&isassemb(e-a-Comp!terK-Comp!ter $asics
http://www.wikihow.com/Install-Computer-Hardware-http://www.directron.com/howtoupsys.html-http://www.instructables.com/id/Disassemble-a-Computer/-http://www.instructables.com/id/Disassemble-a-Computer/-http://www.wikihow.com/Install-Computer-Hardware-http://www.directron.com/howtoupsys.html-http://www.instructables.com/id/Disassemble-a-Computer/-

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