Objectives
• • Understandthe importance of computer
cleaning
• • Learn hardware and software maintenance
steps
• • Identify tools and materials needed
• • Implement preventive maintenance best
practices
3.
Why Clean andMaintain
Computers?
• • Prevent overheating and hardware failure
• • Improve performance and lifespan
• • Avoid data loss and costly repairs
4.
Tools and MaterialsNeeded
• • Compressed air cans
• • Soft brushes
• • Isopropyl alcohol
• • Microfiber cloth
• • Screwdrivers and ESD straps
5.
Safety Precautions
• •Unplug and power off before cleaning
• • Use anti-static wrist straps
• • Avoid liquids near components
• • Work in a clean, static-free environment
6.
Hardware Cleaning Steps
•1. Open the case carefully
• 2. Remove dust from fans and vents
• 3. Clean CPU heatsink and GPU
• 4. Wipe surfaces with microfiber cloth
• 5. Clean peripherals (keyboard, mouse,
monitor)
7.
Software Maintenance
• •Remove unnecessary files
• • Update OS and drivers
• • Scan for malware
• • Defragment hard drives (if applicable)
8.
Preventive Maintenance Best
Practices
•• Regular cleaning schedule
• • Keep computer in a dust-free area
• • Monitor temperatures and system health
• • Backup important data regularly
9.
Common Issues Dueto Poor
Maintenance
• • Overheating
• • Slow performance
• • Random shutdowns
• • Hardware malfunction
10.
Troubleshooting Tips
• •Check fans and airflow
• • Use monitoring software
• • Clean and reapply thermal paste if needed
