A+ Pop Quiz: I can see right through this aluminum
A+ Pop Quiz: I can see right through this aluminum Read More »
hardware
We’ve got the blues on the run
Which of these Windows utilities would be the best choice for rolling back a device driver to a previous version?
But my followers need me!
Your computer has just abruptly shut off, and pressing the power button doesn’t restart the system. There are no fans spinning or lights on, and no messages appear on the display. Which of these would be the most likely cause of this issue?
Hardware Security – CompTIA Security+ SY0-401: 4.3
Our physical devices need as much security as our operating systems. In this video, you’ll learn how cable locks, safes, and locking cabinets can help keep our systems under our control.
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Hardware Troubleshooting Tools – CompTIA A+ 220-802: 4.2
If you need to troubleshoot your computer, then you’ll need the right tools for the job. In this video, you’ll learn about multimeters, power supply testers, loopback plugs, and POST test cards.
Hardware Troubleshooting Tools – CompTIA A+ 220-802: 4.2 Read More »
Troubleshooting Common Hardware Problems – CompTIA A+ 220-802: 4.2
When hardware fails, a number of messages and errors can occur during boot and in the operating system. In this video, you’ll learn how to troubleshoot lockups, boot problems, overheating, random reboots, and many other problems.
Troubleshooting Common Hardware Problems – CompTIA A+ 220-802: 4.2 Read More »
My keyboard has no strings to hold it down
You’ve connected a new wireless mouse and keyboard combo, but the installation program isn’t recognizing the new USB wireless transceiver. Which of these Windows utilities would be the best choice for determining the status of the new hardware?