LAPTOP REPAIR AND INSTALLATION (PRACTICAL)

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LAPTOP REPAIR, AND INSTALLATION




Meaning of Laptop Repair

Laptop repair is the process of diagnosing, fixing, replacing, or maintaining faulty hardware and software components of a laptop computer.

 

 Main Parts of a Laptop

External Parts:

- Screen

- Keyboard

- Touchpad

- USB ports

- HDMI/VGA port

- Power button

- Charging port

 

Internal Parts:

- Battery

- HDD/SSD

- RAM

- Motherboard

- Cooling fan

- Processor (CPU)

 

 Common Laptop Problems

- Laptop not powering on

- Battery not charging

- Overheating

- Slow performance

- Broken screen

- Keyboard not working

- Virus infection

- No sound output

 

Causes of Laptop Faults

- Dust and dirt

- Liquid spills

- Power surge

- Improper handling

- Virus infection

- Poor ventilation

- Faulty charger

 

Basic Laptop Repair Tools

- Screwdrivers

- Soft brush

- Compressed air

- Multimeter

- Cleaning cloth

- Isopropyl alcohol

 

 Safety Precautions

- Switch off and unplug before repair

- Remove battery where possible

- Avoid liquids

- Use anti-static care

- Do not force components

- Work on clean surface

 

Basic Maintenance Practices

- Clean regularly

- Avoid food and drinks

- Proper shutdown

- Install antivirus

- Ensure ventilation

- Update OS

 

Practical Activities

- Identify laptop parts

- Clean keyboard

- Practice shutdown

- Check battery health

 

Advantages of Learning Laptop Repair

- Reduces repair cost

- Improves ICT skills

- Builds problem-solving ability

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