[Marisa Ross]

Research is always a valuable step, and with so much information and community support online, it’s likely someone has faced a similar problem and can offer advice. Tools like a multimeter or dedicated PSU tester are great for checking if the power supply is working properly. As noted, following the correct procedures for your specific PSU model is key for both safety and accuracy. Overall, this approach blends practical troubleshooting with safe handling essential when working with hardware. It’s clear you’ve gained solid insight from the chapter and video!