[Addison West]

When it comes to the troubleshooting techniques behind the computer’s power supply unit, it is important to first be able to recognize when there is a problem with the PSU or when it is failing. There are many different signs that you may hear or see as a result of there being an issue with the PSU. For instance, when the system fails to start up, when the computer powers on then powers back off immediately, and even when the computer reboots unexpectedly, without the ‘Blue screen of Death’ error screen. There are some rather obvious signs something is wrong, such as, you get an electrical shock when you touch the computer chassis, or you see or smell smoke coming from the chassis.
After reading and watching the chapter 3 video, I have learned that one of the best ways to troubleshoot a PSU is to do research. This is because odds are you are not the only one to have experienced the issue, and there are many learning platforms out there that can help you overcome whatever problem you may be facing. With that being said, once the problem/issue has been identified, there are two main methods for testing a PSU. One way is to manually test the PSU using a multimeter or using a specific power supply tester tool. When testing with both methods it is very important to follow the steps for your specific PSU. Overall, by recognizing the warning signs early, researching possible causes, and carefully testing the unit with the proper tools, you can effectively diagnose PSU problems and ensure the system is operating safely and reliably.