QUICK REVIEW!
Before we start our new lesson, let's take a quick review of the previous lesson!
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Embedded Files
INTRODUCTORY ACTIVITY:
Create an output of the activity provided!
Instruction: Draw a colored lines to match the right tools to right task
Upload your work here: https://drive.google.com/drive/folders/1QbgaJ-qILT_JnNPUrzBGIGv0pPf3qXJR?usp=sharing
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OBJECTIVES:
OBJECTIVES:
At the end of the lesson the learners should be able to:
Identify the appropriate hand tools for the specific task.
Demonstrate patience & perseverance in performing the specific task through a reflection paper.
Perform the specific task using the hand tools properly.
Utilizing Tools for Specific Actions:
https://www.shutterstock.com/image-vector/vector-color-sketch-screwdriver-hand-draw-531694822
Phillips:
The most common for computer assembly, used for most screws securing components.
https://sites.google.com/view/csshandtools/lesson-4-perform-the-task-using-hand-tools
Flathead:
Used for older or less common screws.
https://down-ph.img.susercontent.com/file/ph-11134258-7rasa-m47j3v6kqlezf1
https://down-ph.img.susercontent.com/file/ph-11134258-7rasa-m47j3v6kqlezf1
Torx:
Used for specialized screws, often found in laptops or certain hard drives.
https://ph.rs-online.com/web/p/nut-drivers/2539676
Nut Drivers:
Used for hexagonal nuts, especially those securing motherboard standoffs.
https://ms.codes/blogs/computer-hardware/needle-nose-pliers-computer-hardware
Needle-Nose Pliers:
Useful for gripping small components, retrieving dropped screws, and manipulating jumpers.
https://www.esdgoods.com/the-important-role-of-anti-static-wrist-strap-in-electrostatic-protection.html
Anti-Static Wrist Strap:
Essential for preventing electrostatic discharge (ESD) that can damage sensitive components.
https://www.nytimes.com/wirecutter/reviews/best-headlamp/
Anti-Static Mat:
Provides a safe work surface to ground components.
https://ph.rs-online.com/web/p/anti-static-mats/8381338
Flashlight or Headlamp:
Helps illuminate dark areas inside the computer case.
https://www.amazon.com/BOROLA-Ties%EF%BC%8CColorful-Reusable-Adjustable-Ties%EF%BC%8CReleasable/dp/B0CLXVV9JK
Cable Ties or Zip Ties:
For organizing cables and improving airflow.
https://www.amazon.com/HowFixit-Precision-Stainless-Anti-Static-Electronics/dp/B098FG8FZN
Tweezers:
For handling very small components or jumpers.
https://www.onlinesafetytrainer.com/the-dangers-of-compressed-canned-air/
Compressed Air or Canned Air:
For removing dust from components.
Maintaining Correct Grip, Stance, and Body Positioning:
Grip: Refers to the way you hold and control tools, particularly when working with delicate or intricate components. It emphasizes:
Use a firm, comfortable grip on the tools.
Avoid over-tightening screws, which can strip them.
For delicate components, use a light, controlled grip.
Stance: Physical position of your body while working, emphasizing:
Work in a well-lit and comfortable area.
Maintain a stable stance to avoid dropping tools or components.
Keep your back straight to prevent strain.
Body Positioning: How you orient your body relative to the work area and components to ensure safety, efficiency, and prevent damage. It emphasizes:
Position yourself so you have a clear view of the work area.
Avoid reaching across components, which can cause damage.
Keep your elbows in a stable position.
When working inside of a case, try to keep your hands and arms from putting pressure on circuit boards.
ESD Prevention: It measures taken to protect electronic components from electrostatic discharge (ESD), which can damage or destroy them.
Always wear an anti-static wrist strap connected to a grounded point.
Work on an anti-static mat.
Avoid touching the components' gold contacts.
Troubleshooting Common Problems Encountered During Tool Use:
Stripped Screws: A screw whose head has become damaged, worn, or rounded, making it difficult for a screwdriver or drill bit to grip and turn it, often due to using the wrong tool or over-tightening.
Use a screwdriver with the correct size and type.
Apply downward pressure while turning.
If a screw is severely stripped, use pliers or a screw extractor.
Dropped Screws or Components: Screws that have fallen from their intended location, often during tasks like construction, repair, or assembly, and can be a common problem that leads to lost or misplaced screws.
Use a flashlight to locate them.
Use needle-nose pliers or tweezers to retrieve them.
Bent Pins: Damaged or misaligned pins on a CPU (Central Processing Unit) or motherboard, which can prevent the CPU from properly seating and functioning.
Carefully straighten bent pins on CPU or other components using tweezers.
Be very gentle, as pins can easily break.
Cable Connection Issues: Problems arising from faulty or loose connections in cables, leading to potential problems like weak signals, lost power, or even complete network failure.
Ensure cables are fully seated in their connectors.
Check for damaged cables or connectors.
Double check that cables are in the correct orientation.
Over-tightening: Applying more force (torque) than necessary when tightening a fastener (like a bolt, nut, or screw), potentially causing damage to the fastener, surrounding materials, or the assembly.
If you over tighten screws, back them out, and then tighten them to a snug fit.
ESD Damage: The damage caused to electronic components by the sudden, uncontrolled flow of static electricity.
If a component fails after handling it, ESD damage is a possibility.
In the future, ensure proper ESD prevention.
Finding the correct tool: Selecting the most appropriate tool or method for a specific task or situation, ensuring efficiency, effectiveness, and safety.
If you are unsure of the correct tool, consult your motherboard or component manuals.
Key Safety Considerations:
Always disconnect the power cord before opening a computer case.
Be careful when handling sharp edges inside the case.
Never force components into place.
If you are unsure about any step, consult a professional or a reliable online resource.
PRACTICE EXERCISE!
ACCESS THE LINK FOR THE QUIZ!
Instruction: Carefully read the questions and take down your own understanding.
LINK:QUIZIZZ!
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PERFORMANCE TASK!
Video recording:
Students will record a video demonstrating the following:
Proper tool handling and usage.
Step-by-step disassembly and assembly (or subset of).
Demonstration of ESD prevention (wrist strap, grounding).
Clear verbal explanation of each step and safety precaution.
TAKE NOTE: IF MATERIALS ARE NOT AVAILABLE, YOU CAN BE CREATIVE AND MAKE AN ALTERNATIVE WAY (for ex. print out a picture of the material you are lacking)
Upload your work here: https://drive.google.com/drive/folders/1QbgaJ-qILT_JnNPUrzBGIGv0pPf3qXJR?usp=sharing
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RUBRICS
ASSESSMENT
ACCESS THE LINK FOR THE QUIZ!
Instruction: Carefully read the questions and choose the correct answer.
LINK: QUIZIZZ!
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GENERALIZATION
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