Tag: outlet

Hardware Troubleshooting Tools – CompTIA A+ 220-901 – 4.1

Hardware Troubleshooting Tools – CompTIA A+ 220-901 – 4.1

Last modified on June 10th, 2018 at 12:18 pm

To fix your computer, you’re going to need the right tools. In this video, you’ll learn about multimeters, power supply testers, loopback plugs, and POST cards.

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CompTIA A+ 220-702: 1.2 – Troubleshooting Power Supplies

CompTIA A+ 220-702: 1.2 – Troubleshooting Power Supplies

Last modified on October 7th, 2019 at 2:03 pm

Troubleshooting power supplies requires some specialized tools and some common troubleshooting techniques. In this video, you’ll learn about circuit testers, the value of a good multimeter, and how to use these tools to troubleshoot power outlets and power supplies.

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What voltage is this?

What voltage is this?

Last modified on August 13th, 2012 at 3:10 pm

You are installing a new computer at a remote office in another country. What’s the best way to determine the voltage of the wall outlet power source and how can you configure the computer for best results?

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What tool can diagnose power connections?

What tool can diagnose power connections?

Last modified on August 13th, 2012 at 5:25 pm

One of the computers in your lab is having problems with power, and you suspect that the issue is related to the voltage provided at the power outlet. What tool can help you diagnose the exact voltage at the outlet and inside the computer?

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