A hot computer is almost certainly headed to an untimely failure. In this video, you’ll learn how to troubleshoot cooling systems and monitor the temperature of your computer components.
CompTIA A+ 220-702: 1.2 – Troubleshooting Cooling Systems Read More »
If you’ve used adapter cards to extend the capabilities of your personal computer, then you’ve probably needed to troubleshoot the hardware installation and the device driver operation. In this video, you’ll learn how to inspect adapter card installations for problems and how to confirm the device driver operation of an adapter card.
CompTIA A+ 220-702: 1.2 – Troubleshooting Adapter Cards Read More »
The process of troubleshooting memory is a combination of physical troubleshooting and software diagnostics. In this video, you’ll learn what to look for when troubleshooting the memory installation on the motherboard and how to use memory diagnostics software to diagnose memory issues.
CompTIA A+ 220-702: 1.2 – Troubleshooting Memory Read More »
Troubleshooting processors can be a challenge, since there are no wires, no moving parts, and no obvious multimeter access. In this video, you’ll learn how to use some nifty software tools to help stress test CPUs, check for overheating, and gather specific processor details.
CompTIA A+ 220-702: 1.2 – Troubleshooting Processors Read More »
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.
CompTIA A+ 220-702: 1.2 – Troubleshooting Power Supplies Read More »
A computer motherboard is a complex component that contains many opportunities for problems to appear. In this video, you’ll learn how to troubleshoot common motherboard issues, how to diagnose your motherboard with a POST test card, and how to correct issues with BIOS upgrades.
CompTIA A+ 220-702: 1.2 – Troubleshooting Motherboards Read More »
If you’ve started your computer and found “No Boot Device Available,” then you’ll need to gather all of your troubleshooting skills. In this video, you’ll learn how to troubleshoot boot problems, run hard drive diagnostics, and troubleshoot problems with external storage devices.
CompTIA A+ 220-702: 1.2 – Troubleshooting Storage Devices Read More »
