Installing memory is one of the easier upgrades you can make to your computer. You do need to make sure first that your memory is correct for your computer. When you are ready to install it turn your computer off and unplug it then open the case up. The next step is to remove the old memory once it is removed you can place the new sticks in the computer. You will be able to feel the stick snap
. into place when it's seated. Simply close your case up, plug it back in and turn it on. You can find more information here: http://www.computermemoryupgrade.net/installing-computer-memory.html