NERDC Curriculum Scheme of Work for Computer Hardware and GSM Repairs

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NERDC Curriculum Scheme of Work for Computer Hardware and GSM Repairs SSS1 NERDC Curriculum Scheme of Work for Computer Hardware and GSM Repairs SSS2 NERDC Curriculum Scheme of Work for Computer Hardware and GSM Repairs SSS3 NERDC Curriculum Scheme of Work for Secondary School Trade Subjects Links

Computer Hardware and GSM Repairs First Term, Second Term and Third Term Scheme of work (SOW) for Secondary School Education for Private and Public School that Aligned with the Federal Government Approved New National Curriculum NERDC (Nigerian Educational Research and Development Council).

NERDC Curriculum Scheme of Work for Computer Hardware and GSM Repairs SSS1

Computer Hardware and GSM Repairs
General Objectives: To equip students with the knowledge and practical skills for the assembly, maintenance, and troubleshooting of computer systems and mobile devices.

SS 1 – FIRST TERM: Introduction to Computer Hardware

Theme: Fundamentals of Computing and System Components

Week	Topic	Learning Objectives	Practical Activities / Teaching Aids
1.	Overview of Computing	– Define a computer – Explain the history and generations of computers – State the uses of computers	– Chart showing generations of computers. – Discussion on the role of computers in modern society.
2.	Computer Hardware vs. Software	– Differentiate between hardware and software – Identify types of software (System & Application)	– Display of physical hardware components. – Demonstration of different software on a PC.
3.	System Unit Components	– Identify the components inside the system unit – Describe the function of the motherboard, CPU, RAM, etc.	– Disassemble and assemble a dummy/system unit. – Use of a labelled diagram/motherboard.
4.	Central Processing Unit (CPU)	– Explain the function of the CPU (ALU, CU, Registers) – Discuss CPU speed, cores, and types.	– Show different types of CPUs (Intel, AMD). – Compare CPU specifications from product boxes or websites.
5.	Motherboard	– Identify the motherboard and its major components (slots, ports, chipsets) – Understand form factors.	– Practical: Identify CPU socket, RAM slots, expansion slots on a physical motherboard.
6.	Power Supply Unit (PSU)	– Explain the function of the PSU. – Understand power ratings (Watts) and connectors.	– Show a PSU and its various connectors (SATA, Molex, 24-pin, 4/8-pin CPU). – Demonstrate how to connect it.
7.	MID-TERM TESTS AND ASSIGNMENTS
8.	Storage Devices	– Identify HDD, SSD, and optical drives. – Compare storage capacity, speed, and cost.	– Open an HDD and SSD to show internal difference (teacher demonstration). – Practice installing a storage drive.
9.	Memory (RAM)	– Define RAM and its function. – Identify types of RAM (DDR3, DDR4, etc.) – Understand capacity and speed.	– Practice installing and removing RAM modules from a motherboard. – Use software (e.g., CPU-Z) to check RAM specs.
10.	Input and Output Devices	– Classify devices as input or output. – Identify common I/O ports (USB, HDMI, VGA, etc.).	– Connect various I/O devices to a computer (printer, scanner, keyboard, mouse).
11.	Revision	– Revision of all topics covered in the term.	– Q&A session. – Group quizzes.
12.	Examination

SS 1 – SECOND TERM: Computer Assembly, Maintenance & Networking Basics

Theme: Building and Maintaining a Computer System

Week	Topic	Learning Objectives	Practical Activities / Teaching Aids
1.	Safety Procedures in a Computer Lab/Workshop	– Identify potential hazards (electrical, static). – State safety precautions when handling tools and components.	– Demonstration of proper use of Anti-Static Wrist Straps. – Create a safety poster.
2.	Tools for Hardware Repair	– Identify hand tools (screwdrivers, pliers). – Identify diagnostic tools (multimeter, POST card).	– Display and familiarization with a toolkit. – Demonstrate how to use a multimeter to test a PSU.
3.	Step-by-Step Computer Assembly	– Outline the procedure for assembling a desktop computer.	Major Practical Project: Students, in groups, assemble a full desktop computer from components.
4.	BIOS/UEFI Setup	– Explain the function of BIOS/UEFI. – Perform basic configurations (boot order, date/time).	– Enter BIOS/UEFI on a computer and navigate the menus. – Change the boot priority to USB/CD.
5.	Operating System Installation	– Install an operating system (e.g., Windows 10/11).	Major Practical Project: Students install Windows on the computers they assembled.
6.	Installing Device Drivers	– Explain what a device driver is. – Install and update drivers for components.	– Use Device Manager to check for missing drivers. – Install drivers from manufacturer websites.
7.	MID-TERM TESTS AND ASSIGNMENTS
8.	Preventive Maintenance	– Describe hardware cleaning procedures. – Explain software maintenance (disk cleanup, defragmentation).	– Practical: Clean a system unit, fans, and monitors. – Run Disk Cleanup and Defrag tools.
9.	Troubleshooting Hardware Problems	– Apply a logical approach to troubleshooting (e.g., POST beeps, no power, no display).	– Simulate common faults (loose RAM, unplugged power) for students to diagnose and fix.
10.	Introduction to Networking	– Define a computer network. – Identify network devices (Hub, Switch, Router, Modem).	– Show physical examples of network devices and cables. – Demonstrate how to crimp a UTP cable.
11.	Revision	– Revision of all topics covered in the term.	– Troubleshooting competition.
12.	Examination

NERDC Curriculum Scheme of Work for Computer Hardware and GSM Repairs SSS2

SS 2 – FIRST TERM: Introduction to Mobile Phone Technology & GSM Basics

Theme: Fundamentals of Mobile Telecommunication

Week	Topic	Learning Objectives	Practical Activities / Teaching Aids
1.	Evolution of Mobile Telecommunication	– Trace the evolution from 1G to 5G. – Understand GSM, CDMA.	– Charts/timeline showing evolution. – Discussion on the impact of mobile phones.
2.	Types of Mobile Phones	– Differentiate between Feature Phones and Smartphones. – Identify key brands and OS (Android, iOS).	– Physical display of different phone types. – Comparison of Android vs. iOS features.
3.	Major Components of a Smartphone	– Identify and describe: Display, Battery, Logic Board, Cameras, Speakers, Microphones, etc.	– Use teardown videos (e.g., iFixit). – Display a disassembled phone model.
4.	Smartphone Hardware Deep Dive: I/O	– Understand the function of buttons, touchscreens, sensors (proximity, accelerometer, gyroscope).	– Use phone apps to test various sensors. – Practice replacing a physical home button/fingerprint scanner.
5.	Smartphone Storage and Memory	– Differentiate between RAM and Internal Storage. – Understand expandable storage (MicroSD).	– Check phone storage settings. – Demonstrate inserting a SIM and MicroSD card.
6.	Mobile Phone Batteries	– Identify battery types (Li-Ion, Li-Po). – Explain battery capacity (mAh). – Discuss safe handling.	– Show different phone batteries. – Demonstrate safe battery removal techniques.
7.	MID-TERM TESTS AND ASSIGNMENTS
8.	Introduction to GSM Technology	– Define GSM and its architecture (BTS, BSC, MSC). – Understand SIM cards and their function.	– Show different types of SIM cards (Standard, Micro, Nano). – Use a SIM cutter.
9.	Mobile Network Services	– Explain Voice Calls, SMS, MMS, and Data Services.	– Discussion on how data plans work. – Configure internet APN settings on a phone.
10.	Safety in Phone Repair	– Identify hazards (battery explosion, ESD). – Use appropriate safety gear.	– Demonstrate the use of ESD mats and straps. – Show proper workspace organization.
11.	Revision	– Revision of all topics covered in the term.	– Q&A session. – Component identification quiz.
12.	Examination

SS 2 – SECOND TERM: Basic Mobile Phone Hardware Repair

Theme: Practical Repair and Maintenance of Mobile Phones

Week	Topic	Learning Objectives	Practical Activities / Teaching Aids
1.	Repair Tools and Equipment	– Identify and use specialized tools: Spudgers, Tweezers, Screwdriver sets, Suction cups, Heat Gun.	– Set up a basic phone repair toolkit. – Practice using a spudger to open a dummy phone.
2.	Disassembly and Assembly Techniques	– Follow steps to safely open a mobile phone. – Handle internal components carefully.	Major Practical: Students disassemble and reassemble a common feature phone or a practice smartphone kit.
3.	Screen and Digitizer Replacement	– Differentiate between LCD, OLED, and Digitizer. – Understand the repair process for cracked screens.	Major Practical: Students practice removing and replacing the screen on a practice phone model.
4.	Battery Replacement	– Safely remove and replace a phone battery. – Understand adhesive use.	Major Practical: Students replace a battery on a practice phone.
5.	Charging Port and Speaker Replacement	– Diagnose charging and audio faults. – Replace a charging port and speaker.	Major Practical: Students replace the charging port and speaker on a practice phone.
6.	Camera and Button Replacement	– Diagnose faulty cameras and buttons. – Perform replacement.	Major Practical: Students replace rear/front cameras and side buttons.
7.	MID-TERM TESTS AND ASSIGNMENTS
8.	Introduction to Software Flashing	– Define firmware and flashing. – Introduce flashing tools (SP Flash Tool, Odin).	– Teacher demonstration of flashing a firmware on a test Android phone. – Students observe the process.
9.	Common Hardware Faults & Troubleshooting I	– Troubleshoot common issues: No Power, Not Charging, No Display.	– Simulate faults for students to diagnose (e.g., unplugged battery ribbon cable).
10.	Common Hardware Faults & Troubleshooting II	– Troubleshoot: No Network, Poor Sound, Faulty Cameras.	– Use a multimeter to test for continuity on flex cables. – Diagnose a “No SIM” error.
11.	Revision and Project Work	– Consolidate repair skills.	– Students work on a “basket case” phone with multiple faults to diagnose and repair.
12.	Examination

NERDC Curriculum Scheme of Work for Computer Hardware and GSM Repairs SSS3

SS 3 – FIRST TERM: Advanced Troubleshooting and Software Repair

Theme: Mastering Diagnostics and Business Skills

Week	Topic	Learning Objectives	Practical Activities / Teaching Aids
1.	Advanced Hardware Troubleshooting	– Use circuit diagrams to trace power lines. – Diagnose complex motherboard-level issues (short circuits).	– Use a multimeter to test voltage and continuity on a phone’s logic board.
2.	Water Damage Repair	– Outline the steps for repairing a liquid-damaged phone (cleaning, ultrasonic bath). – Understand corrosion.	– Demonstration of cleaning a liquid-damaged logic board with isopropyl alcohol.
3.	Advanced Software Repair (Android)	– Explain boot loops, FRP locks, and software crashes. – Use recovery mode and ADB commands.	– Practical: Bypass FRP lock on a test device. – Flash firmware using SP Flash Tool.
4.	Advanced Software Repair (iOS)	– Understand iOS issues (stuck on Apple logo, recovery mode). – Use iTunes/3uTools for restore.	– Teacher demonstration of restoring an iPhone using 3uTools.
5.	Microsoldering Introduction	– Identify basic BGA components. – Understand the use of hot air rework stations for soldering.	– Teacher Demonstration Only: Demonstrate soldering and desoldering of simple components on a scrap board.
6.	Diagnostic Software and Tools	– Use PC-based software to diagnose phone hardware (e.g., PC-based tools for specific chipsets).	– Demonstration of a diagnostic tool to test all phone functions (Vibrator, Sensors, etc.).
7.	MID-TERM TESTS AND ASSIGNMENTS
8.	Setting up a Small-Scale Repair Business	– Write a simple business plan. – Identify target market and source for parts. – Understand customer service.	– Project: Students create a basic business plan for a phone repair kiosk.
9.	Customer Relationship Management	– Develop skills for handling clients, managing complaints, and building trust.	– Role-playing exercises: Student as technician, another as a difficult customer.
10.	Revision for Mock Examination	– Intensive revision of SS1, SS2, and SS3 topics.	– Past question practice. – Mock practical tests.
11.	Mock Examination (Practical & Theory)
12.	Examination

SS 3 – SECOND TERM: Entrepreneurship and Final Projects

Theme: Project Work, Business Development, and Revision

Week	Topic	Learning Objectives	Practical Activities / Teaching Aids
1-4	Final Practical Project	– Apply all acquired skills to a complex, real-world project.	– Students source a faulty phone or computer, diagnose the fault(s), source the parts, and perform a full repair. Document the process.
5.	Marketing a Repair Business	– Develop low-cost marketing strategies (social media, word-of-mouth, flyers).	– Students create a flyer or a simple social media page for their mock business.
6.	Pricing and Record Keeping	– Learn how to price services competitively. – Maintain simple records of income and expenses.	– Practical exercise: Create a price list for common repairs. – Fill out an invoice template.
7.	Revision: Computer Hardware	– Deep revision of core computer hardware concepts from SS1 & SS2.	– Q&A sessions. – Practice troubleshooting scenarios.
8.	Revision: GSM and Mobile Repairs	– Deep revision of mobile phone technology and repair techniques from SS2 & SS3.	– Q&A sessions. – Practice troubleshooting scenarios.
9.	WAEC/NECO Practical Examination Preparation	– Familiarize with exam format and requirements.	– Simulated practical exams under timed conditions.
10.	Final Revision	– Consolidation of all theory topics.	– Group discussions. – Solving past questions.
11-12	Final Examination (WAEC/NECO)

Note for Teachers: This scheme emphasizes a hands-on, practical approach. Schools should aim to equip a laboratory with functional and faulty computers, mobile phones (feature and smartphones), toolkits, and necessary consumables for students to gain meaningful experience. Safety must be prioritized at all times.