W4 thu morning

Computer maintenance - memtest
- Review of last week (laptops - post beep codes)
- Best practices
 - Hardware (no OS)
 - After an OS has been installed
 
OS
- Installation of an OS (windows/ lunux)
 - Partitions
-Compare different OS available

Printers
- connect, install and configure printers

1. Case fans mesh - clean
- lubricate the ball bearings WD-40

2. dust
- can dust compressd air
- pc vacuum cleaners
- ventilation required

3. check cable connections

4. cpu
- cpu test
- cpu cooler-choi
- replace thermal paste (isop alcohol - naicpolish remover acetone)

5. led lights

6. Power supply unit (PSU)