Starting Up a Computer Basic 1 Basic Technology Lesson Note
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Lesson Notes
Topic: Starting Up a Computer
Topic: How to Turn On a Computer Properly
Before Starting the Computer
Check the Power Source:
- Make sure the computer is plugged into the wall
- The power cord should be connected properly
- Look for a power light on the power strip
- Adult should check all connections
Parts We Need:
- The system unit (main computer box)
- The monitor (screen)
- Power cords for both parts
- All connections should be secure
Steps to Start the Computer

Step 1: Check Everything is Connected
- Monitor connected to system unit
- Both have power cords plugged in
- Keyboard and mouse connected
- All switches are ready
Step 2: Turn On the Monitor
- Find the power button on the monitor
- Press it once gently
- A light will come on
- Screen might stay dark at first
Step 3: Turn On the System Unit
- Find the power button on the main box
- It usually has a power symbol
- Press it once and let go
- You will hear the computer starting
Step 4: Wait for the Computer
- The computer takes time to start
- You will see pictures on the screen
- Wait until you see the desktop
- Do not press buttons while it starts
What Happens When Computer Starts
Sounds We Hear:
- Fan inside the computer turns on
- Hard disk makes gentle spinning sounds
- Small beeps might happen
- These are normal starting sounds
What We See on Screen:
- Company logos appear first
- Loading messages show up
- Desktop with pictures appears
- Now the computer is ready to use
Important Safety Rules
Always Remember:
- Ask an adult to help you start the computer
- Don’t touch wet hands on electrical parts
- Press buttons gently, not hard
- Never pull out cords while computer is on
If Something Goes Wrong:
- Tell an adult immediately
- Don’t try to fix it yourself
- Turn off and wait
- Check all connections with help
Class Exercise
- What should we check before starting a computer?
- Which part do we turn on first – monitor or system unit?
- What do we see when the computer finishes starting?
- Who should help us start a computer?