Not so neutral

You are using a multimeter to check the voltage from your power supply to your motherboard, and you notice that the 5 volt pin is showing 5 volts, but the 12 volt pin is showing 7 volts. What is the most likely cause of this issue?

CompTIA Network+ N10-004: 5.3 – Hardware Tools

If you’re managing a network, you’ll need a comprehensive toolkit to keep things running at peak efficiency. In this video, you’ll learn about the tools that will make your life a much better place. We’ll discuss cable testers and certifiers, TDRs, multimeters, punch-down tools, voltage event recorders, and much more.