In order to troubleshoot, repair, or upgrade hardware in your Dell Dimension XPS T500, you may need to open the case. This is the easiest part of disassembling a desktop. Once the case is opened, you have access to all the internal workings. Another reason you may want to open the case on your Dell Dimension XPS T500 is to clean out excess dust. Your fan keeps some dust out, but at least every other month, you should open the case and use compressed air to blow out excess dirt and dust. Warnings Writer Bio
