Different cases open in different ways. For example a desktop may have two clips or buttons on either side, and when pressed, the case slides off. A tower may need to have screws removed at the back to enable the sides to slide off. Cases are now being designed with easy access as a top priority.

There was always the idea that you needed an antistatic strap before opening a computer case. This is undoubtedly is the safest way to do this, however there are other options. Here are a few tips from a self confessed, no frills, computer techie.