Power Specifications – CompTIA A+ 220-901 – 1.8
Computer power systems have their own language and architecture. In this video, you’ll learn about amps, volts, power calculations, current, voltage, power supply sizing, power supply options, and much more.
Don’t touch it with your tongue
Which of these would be the best way to measure the voltage of a motherboard power rail with a multimeter? A) Set the multimeter to AC and check the voltage at the wall power source B) Set the multimeter for DC, place one probe on a ground pin and the other on the voltage pin …
CompTIA Network+ N10-005: 4.2 – Multimeters
Every tech should have a good multimeter in their toolbox. In this video, you’ll learn how multimeters can help you resolve cabling issues in your environment.
CompTIA A+ 220-701: 1.3 – Computer Power
Without the supply of power, your computer won’t have much to do. In this video, you’ll learn about power supply standards and how different connectors are used to power the components inside of modern personal computers.
What voltage is this?
Troubleshooting Power Problems
What tool can diagnose power connections?
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.