Internal Computer and Mobile Phone Components and Functions for SS 1
The processor executes instructions, memory holds active data and storage retains files. Phones and computers combine these parts…
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ASS 1 · Computer Hardware and GSM RepairsFundamentals of Computer Hardware and GSM System
4
Fundamentals of Computer Hardware and GSM System
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Computer Peripherals, Connections, Care and Maintenance for SS 1
Keyboards, monitors, mice and printers connect to computers for input or output. Correct ports, careful cleaning and safe…
GSM Phone Hardware, Software and Component Functions for SS 1
A GSM phone combines hardware such as antennas, batteries and processors with software that manages calls, messages, network…
Mobile Phone Networks, Network Faults and Unlocking for SS 1
Mobile network faults may come from SIM settings, poor signal, antennas or software. Diagnosis should identify the cause…
BSS 1 · Computer Hardware and GSM RepairsSafety, Environmental and ethical practices.
1
Safety, Environmental and ethical practices.
Workshop Safety, Hazards, PPE and Personal Protection for SS 1
Computer repair workshops contain electrical, heat and sharp-tool hazards. Eye protection, ventilation and disconnecting power help prevent injuries.
CSS 1 · Computer Hardware and GSM RepairsTools instrument and workshop practice
2
Tools instrument and workshop practice
Workshop Organisation, Storage and Tool Inspection for SS 1
A repair workshop needs labelled tools, safe storage and orderly workstations. Regular inspection catches damaged cables, missing parts…
Tools, Equipment and Software for Computer and Phone Repairs for SS 1
Repair technicians use screwdrivers, multimeters, soldering tools and diagnostic software to find faults. Each tool must suit the…
DSS 1 · Computer Hardware and GSM RepairsHardware Assembly, Maintenance, and Troubleshooting Techniques
2
Hardware Assembly, Maintenance, and Troubleshooting Techniques
Soldering, Desoldering, Materials and Safety for SS 1
Soldering joins components using molten filler metal; desoldering removes joints for repair. Fume control, heat protection and careful…
Computer and Mobile Phone Diagnostics and Fault Finding for SS 1
Fault finding starts with symptoms, inspection and measurements. Testing power, cables and components systematically avoids replacing sound parts.
ESS 1 · Computer Hardware and GSM RepairsHardware Assembly, Maintenance, Troubleshooting and Repairs Techniques
1
Hardware Assembly, Maintenance, Troubleshooting and Repairs Techniques
Computer and Mobile Phone Cleaning and Maintenance for SS 1
Dust and moisture damage electronic devices. Safe cleaning requires power isolation, suitable materials and careful handling of connectors…
FSS 1 · Computer Hardware and GSM RepairsHardware Assembly, Maintenance, and Troubleshooting Technique
1
Hardware Assembly, Maintenance, and Troubleshooting Technique
Computer and Mobile Phone Assembly, Faults and Simple Repairs for SS 1
Simple device repairs may involve loose connections, worn batteries or damaged peripherals. Safe disassembly and checks are needed…
GSS 1 · Computer Hardware and GSM RepairsEntrepreneurship and Customer Service in Hardware and GSM Business
1
Entrepreneurship and Customer Service in Hardware and GSM Business
Entrepreneurship in Computer Hardware and GSM Repairs for SS 1
Computer and GSM repair businesses need technical skills, tools and reliable customer service. Pricing must cover parts, labour…