Hardware – the insides of a PCFile:Personal computer, exploded 6.svg

 

  1. Scanner
  2. CPU (Microprocessor)
  3. Primary storage (RAM)
  4. Expansion cards (graphics cards, etc.)
  5. Power supply
  6. Optical disc drive
  7. Secondary storage (Hard disk)
  8. Motherboard
  9. Speakers
  10. Monitor
  11. System software
  12. Application software
  13. Keyboard
  14. Mouse
  15. External hard disk
  16. Printer

  Proper ergonomic design of personal computer workplace is necessary to prevent repetitive strain injuries, which can develop over time and can lead to long-term disability.