Our output devices can sometimes suffer from quality and performance problems. In this video, you’ll learn how to recognize and troubleshoot some of the most common video and display issues.
Troubleshooting Video and Display Issues – CompTIA A+ 220-901 – 4.3 Read More »
To properly troubleshoot hard drives, you’ll need both physical tools and software utilities. In this video, you’ll learn about command line tools, file recovery software, partition repair, defragmentation, and more.
Hard Drive Troubleshooting Tools – CompTIA A+ 220-901 – 4.2 Read More »
When your system starts, there are a number of processes that occur to load the operating system. In this video, you’ll learn about the steps of the boot process and the tools available to help troubleshoot any issues.
Troubleshooting the Boot Process – CompTIA A+ 220-901 – 4.2 Read More »
If your storage subsystem isn’t happy, then nobody is happy. In this video, you’ll learn some techniques for troubleshooting some challenging hard drive issues.
Troubleshooting Hard Drives – CompTIA A+ 220-901 – 4.2 Read More »
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.
Hardware Troubleshooting Tools – CompTIA A+ 220-901 – 4.1 Read More »
Troubleshooting hardware can be a challenge, especially considering all of the things that could possibly go wrong. In this video, you’ll learn about some of the most common hardware problems and how to quickly solve them.
Troubleshooting Common Hardware Problems – CompTIA A+ 220-901 – 4.1 Read More »
We use many different accessories to extend the functionality of our mobile devices. In this video, you’ll learn about headsets, speakers, docking stations, protective covers, and many other mobile device accessories. << Previous: Mobile Device ConnectionsNext: Troubleshooting Common Hardware Problems >> One mobile accessory I couldn’t live without would be my mobile headset. This allows
Mobile Device Accessories – CompTIA A+ 220-901 – 3.5 Read More »
There are many different ways to connect our mobile devices to each other and to other devices. In this video, you’ll learn about near field communication, mobile interfaces, tethering, and much more. << Previous: Mobile DevicesNext: Mobile Device Accessories >> One increasingly popular type of mobile device communication is NFC. It stands for Near Field
Mobile Device Connections – CompTIA A+ 220-901 – 3.5 Read More »
As we become increasingly mobile, we’ve created a number of devices that can connect us from wherever we travel. In this video, you’ll learn about tablets, smart phones, wearable technology, e-readers, and much more. << Previous: Laptop FeaturesNext: Mobile Device Connections >> One of the fastest growing segments of mobile devices is tablets. These tablets
