This is a video that will give someone starting out a good guide what basic tools you need to troubleshoot some of the most often encountered computer problems. The tools are very cheap and easy to get and it could save you a lot of money to fix it yourself. The first tool is called a post card. This card helps you diagnose a motherboard even one that is not booting. This will help identify why your pc is not booting. It can also help with memory diagnostics. It even has a speaker so you can then google the code or the beeps. A lot of new boards don't have a speaker. Next we talk about is a power supply tester. This tests to see if your power supply has failed.