πŸ› οΈ Identify and Rectify Common Hardware and Software Issues

πŸ› οΈ Identify and Rectify Common Hardware and Software Issues iti

πŸ› οΈ Identify and Rectify Common Hardware and Software Issues

πŸ“˜ Introduction

In any computer system, problems can arise due to hardware malfunctions or software errors. Identifying and troubleshooting these common issues is an essential skill for ITI students and computer technicians.

πŸ”§ Common Hardware Issues

Hardware issues are related to the physical components of the computer. Here are some common problems and solutions:

πŸ’‘ 1. Computer Won’t Turn On

  • πŸ”Œ Check power cable and socket connection.
  • πŸ’‘ Ensure the power supply switch is ON.
  • πŸ§ͺ Test with another power cord or SMPS.

πŸ–₯️ 2. No Display on Monitor

  • Check if the monitor is powered ON.
  • Ensure VGA/HDMI cable is properly connected.
  • Try another monitor or display cable.

πŸ”Š 3. No Sound

  • Ensure speakers or headphones are properly plugged in.
  • Check if the sound is muted in system settings.
  • Reinstall or update sound drivers.

πŸŒ€ 4. Overheating

  • Check cooling fans and heat sinks.
  • Clean dust from inside the cabinet.
  • Ensure proper ventilation.

πŸ”Œ 5. USB Device Not Detected

  • Try a different USB port.
  • Check Device Manager for driver issues.
  • Update or reinstall USB drivers.

πŸ’Ύ Common Software Issues

Software problems can arise due to system misconfigurations, corrupted files, or malware.

🐒 1. Slow System Performance

  • Close unnecessary background programs.
  • Perform disk cleanup and defragmentation.
  • Scan for malware or viruses.

πŸ”„ 2. Operating System Not Booting

  • Use Windows recovery tools.
  • Boot into Safe Mode and troubleshoot.
  • Check for corrupted system files using sfc /scannow.

🧩 3. Software Not Installing or Crashing

  • Ensure system meets software requirements.
  • Run installer as Administrator.
  • Reinstall or update the application.

πŸ”’ 4. Frequent System Crashes or Blue Screen (BSOD)

  • Check for recently installed drivers or hardware.
  • Run memory and disk diagnostics.
  • Update all device drivers.

πŸ“‘ 5. Internet Not Working

  • Check physical LAN or Wi-Fi connection.
  • Restart router and computer.
  • Run Windows Network Troubleshooter.

πŸ§ͺ Practical Activity

  • Simulate a no-display situation and troubleshoot step-by-step.
  • Clean dust from a desktop and ensure fan is working.
  • Install antivirus and run a system scan.
  • Open Task Manager to monitor system performance.

πŸ“Œ Summary

  • Computer problems can be due to either hardware or software issues.
  • Systematic troubleshooting helps identify and fix problems efficiently.
  • Always start by checking connections and drivers.
  • Basic tools like Task Manager, Device Manager, and Disk Cleanup are very useful.