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 »
Which of these would best describe a category of malicious software that is able to spread without any type of human interaction?
