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.
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.
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.
Which of these operating systems cannot be upgraded to Windows XP?
Which file attribute marks a file as changed since the last backup?
What is PCL?
What memory type is often used as L1 cache memory?
Which of these would best describe a category of malicious software that is able to spread without any type of human interaction?
Every computer needs enough cooling to keep all components running at optimum efficiency. In this video, you’ll learn how to install a CPU fan, a computer case fan, and learn some best practices for maintaining optimal airflow through your computer.
The modularity of adapter cards has provided us with an infinite number of expansion options for our PCs. In this video, you’ll learn the basics of adapter card installation and the fundamentals of device driver installation.