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


CLASS ACTIVITIES

1. Define laptop repair.

2. List four (4) external parts of a laptop and state one function of any two of them.

3. Mention four (4) internal parts of a laptop and explain the function of any one

4. State five (5) common laptop problems students may encounter during use.

5. Identify four (4) causes of laptop faults and briefly explain any one.

6. List four (4) safety precautions that must be observed when repairing a laptop.



SOFTWARE INSTALLATION AND REPAIRS




Meaning of Software Installation

Software installation is the process of copying and configuring software files on a computer so that the program can run correctly.

 

Requirements for Software Installation

Before installing any software, the following are needed:

  • A computer system
  • Installation files (CD/DVD, flash drive, or downloaded file)
  • Enough storage space
  • Compatible operating system
  • Power supply
  • Internet connection (for online installation)

 

Methods of Software Installation

(a) Installation from CD/DVD

This involves inserting a software disc into the computer and following the installation instructions.

(b) Installation from Flash Drive

Software is copied from a USB flash drive to the computer and installed.

(c) Online Installation

Software is downloaded from the internet and installed on the computer.

(d) Pre-installed Software

Some software comes already installed on a new computer.

 

 Steps in Installing Software (General Steps)

  1. Turn on the computer
  2. Locate the installation file
  3. Double-click the setup or installer file
  4. Read and accept the license agreement
  5. Choose the installation location
  6. Click Install
  7. Wait for the installation to complete
  8. Click Finish

 

Precautions During Software Installation

  • Install software from trusted sources only
  • Check system requirements before installation
  • Do not interrupt the installation process
  • Use antivirus software to scan files
  • Avoid installing pirated software

 

 Importance of Software Installation

  • Enables the computer to perform tasks
  • Improves productivity
  • Adds new features to the computer
  • Helps maintain system security

 

Common Problems During Installation

  • Insufficient storage space
  • Incompatible software
  • Corrupt installation files
  • Power failure during installation

CLASS ACTIVITY

 

1. List four requirements for software installation.

2.  State two precautions to observe during software installation



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