- Place your computer on a flat table or desk.

- Make sure your chair is a comfortable height.

- Use a screen to protect you from dangerous X-rays.

- Not place it near a fire or the central heating.

- Not leave your computer in the sun.

- Not put liquids on the computer; they may get inside.

- Not eat while you’re working; food can fall into the keyboard.

- Clean the computer and dust it regularly.

- Keep the floppy disks clean and in their box.

- Always switch off the computer and the screen when you finish.