Taken literally, embedded test is just that: test capabilities that exist wholly embedded within a system. Power-on self-test is an example as is a built-in performance-monitoring feature ...

POST stands for “Power-On Self-Test.” It’s a series of tests that your PC performs as soon as you switch it on. If POST finds an error, the PC switches off again immediately. A POST can fail ...

If you want to test the Power Supply Unit (PSU) of your Windows computer, use one of the methods mentioned in this post.