Strategic Intervention Material in TLE -CHS Computer Hardware Servicing - Grade 7

1. Republic of the Philippines
DEPARTMENT OF EDUCATION
Division of Zambales
GUISGUIS NATIONAL HIGH SCHOOL
TLE Department
In
TLE – G7
Computer Hardware Servicing
Prepared by:
RONALDO R. MAGNO
Teacher II

2. Guisguis National High School

3. Computershave become auseful partof our everydaylives.The typesof computerswe use athome or at work
are referredtobyvariednamessuchasPCs,microcomputers,workstations,laptopsanddesktops.These computersare
most popularly referred to as “personal computers” or PCs, the most common type of computer in the world.
Today, an average person uses computer-based assistance several times each day and it becomes an integral
part of our lives.Soitis veryimportantto be aware of and understand them. As an aspiring computer technician, it is
very important to know the different tools needed to install, fix and repair computers.
There are activitiesthat you will perform which involve the basic hand tools. At this point,you will work one
at a time with the classification of hand tools by:
a. Classifying the basic hand tools used in CHS
b. Name each tool according to its category
c. Give the functions of each tool
Exercises are prepared to let you master the skills while assessment exercises are provided to help
you measure your learning. Don’t forget to try working on the enrichment exercisesfor they are made to challenge

4. Classify each tool according to category. Attach letter E for ESD Tools, letter H for Hand Tools,
letter C for Cleaning Tools and letter D for Diagnostic Tools.
1. ______________ 2. _____________ 3. ______________
ActivityCard1

5. 4. ______________ 5. ______________ 6. ______________
Please getyourletters here
Name the tools presented below. Write your answers on the space provided
before each tool.
1. 4.
2. 5.
ActivityCard2
At this point, youare
heading into
meaningful activities
and learning
encounters. Complete
the exercises and
answer the suggested
worksheets to
experience lifelong,
practical learning.

6. 3. 6.
AssessmentCard

7. Selectthe letterof the correctanswer.
1. Which tool isusedfor hardware to standon to preventstatic electricityfrombuilding up?
a. Anti-staticmat c. Philipsheadscrewdriver
b. Hex driver d. Wire cutter
2. Which tool isusedto loosenortightencross-headscrews?
a. Anti-staticmat c. Philipsheadscrewdriver
b. Hex driver d. Wire cutter
3. Which tool issometimescalledanutdriver?It isusedto tightennutsinthe same
waythat a screwdrivertightensscrews?
a. Anti-staticmat c. Philipsheadscrewdriver
b. Hex driver d. Wire cutter
4. Which tool isusedto stripand cut wires?
a. Anti-staticmat c. Philipsheadscrewdriver
b. Hex driver d. Wire cutter
5. Which tool isusedto retrieve partsfromlocationthatare toosmall for yourhand to
fit?
a. Part Retriever c. Cable ties
b. Lint-free Cloth d. Flatheadscrewdriver
6. Which tool isusedto cleandifferentcomputercomponentswithoutscratchingor leavingdebris?
a. Part Retriever c. Cable ties
b. Lint-free Cloth d. Flatheadscrewdriver
7. Which tool isusedto bundle cablesneatlyinsideandoutside of acomputer?
a. Part Retriever c. Cable ties
b. Lint-free Cloth d. Flatheadscrewdriver
EnrichmentCard
Now it’s time to
challenge your
thinking…. Let’s
see ifyou can.
Turn to the next
p page.

8. Give the name and functionof these tools:
1. 2. 3.
4. 5. 6.
The Four (4) Categoriesof Tools
Congratulations! Job well
done! Now you will be
able to use the right tool
in repairing computers.
ReferenceCard

9. o ESD Electro-StaticDischarge Tool
o Hand Tools
o CleaningTools
o DiagnosticTools
ESD Tools
1. Anti-staticwriststrap – Usedto preventESD damage to computerequipment.
2. Anti-staticmat– Used to standon or place hardware onto preventstaticelectricityfrombuildingup.
Hand Tools
1. FlatHead Screwdriver–Usedto loosenortightenslottedscrews.
2. PhilipsHeadScrewdriver–Usedto loosenortightencross-headscrews.
3. Torx Screwdriver- Usedtoloosenortightenscrewsthathave a star-like depressiononthe top,afeature that ismainly
foundonlaptop.
4. Hex Driver– Sometimescalledanutdriver,isusedtotightennutsinthe same way that a screwdrivertightensscrews.
5. Needle-Nose Pliers –Usedto holdsmall parts.
6. Wire Cutter– Usedto stripand cut wires.
7. Tweezers –Used to manipulate smallparts.
8. Part Retriever–Usedto retrieve partsfromlocationthatis toosmall for yourhand tofit.
9. Flashlight–Usedto lightup areasthat youcannot see well.
CleaningTools
1. Lint-free Cloth–Usedto cleandifferentcomputercomponentswithoutscratchingorleavingdebris.
2. CompressedAir–Used to blowawaydustand debrisfromdifferentcomputerpartswithouttouchingthe
components.
3. Cable Ties – Used to bundle cablesneatlyinside andoutsideof acomputer.
4. Parts Organizer– Usedto holdscrew,jumpers,fastenersandothersmall partsandpreventsthemfromgettingmixed
together
DiagnosticTools
1. Multimeter – Used to test the integrity of circuits and the quality of electricity in computer components.
2. Loopback Adapter – Used to test the functionality of computer ports.
Trytoreadfurther…..

10. Barry Press, MarciaPress,
PC Upgrade and RepairBible,
Desktop Edition.
Wiley Publishing Inc., 10475
Crosspoint
Boulevard, Indianapolis,IN46256
Ron Gilster, PC Repair Bench
Book., Wiley Publishing Inc.,
10475 Crosspoint Boulevard,
Indianapolis, IN 46256
K to 12 Basic Education Curriculum- T
echnologyand Livelihood Education
Learning Module –
Computer Hardware Servicing-
RONALDO V. RAMILO and
DEOVER M. PASCO

11. My SCORE is
____________
Republic of the Philippines
DEPARTMENT OF EDUCATION
Division of Zambales
GUISGUIS NATIONAL HIGH SCHOOL
MY SCORE MEANS SCORE
I did great and fully understood the lesson 18 – 25
I did good and partially understood the lesson, I will still
need to review it.
9 - 17
I need to go back with the lesson, because there are still
areas I need to work on. I will not give up!
0 – 8
HOW DO I PERCEIVED THIS ACTIVITY YES NO
1. I had fun answering the activities.
2. I was able to follow the directions clearly.
3. I finished all the activities on time.
4. I can now identify and use hand tools.

12. TLE Department
In
TLE – G7
Computer Hardware Servicing
Validatedby: Approved by:
Jay D. Morados Julita M. Valdez
Head Teacher I Principal II