I can’t find my earplugs
What type of power supply can operate in different countries that have different voltages?
power
You should consider auto-pay
One of your computers won’t start, and no lights are seen when you turn on the power. When you use your multimeter to check the voltage on the motherboard power connector, no voltage is seen on any of the pins. Which of these is the most likely cause of this issue?
You’ll need some silver
You’ve recently installed a new power supply, and the computer appears to start properly and you are able to login to the operating system. Unfortunately, your DVD-ROM drive is completely unresponsive, and no lights or sounds are coming from the drive. Which of these would be the most likely issue?
My laptop loves Google Translate
Your laptop power adapter states that it is “auto-switching.” What does this mean?
CompTIA Network+ N10-005: 2.6 – SOHO Environmental Limitations
Your SOHO network planning should include the consideration of environmental limitations. In this video, you’ll learn about the environmental priorities for your SOHO network.
CompTIA Network+ N10-005: 2.6 – SOHO Environmental Limitations Read More »
CompTIA Network+ N10-005: 2.5 – Troubleshooting Power Failures
Your routers and switches are important infrastructure devices, and they require a different approach to power. In this video, you’ll learn about ways to maintain uptime and availability during power outages and power supply failures.
CompTIA Network+ N10-005: 2.5 – Troubleshooting Power Failures Read More »
My POST can’t count
You have just installed a new motherboard, but the system will not POST. When you check the motherboard power connection with a multimeter, you find that the 12 volt rail is showing zero volts. Which of these would be the most likely cause of this issue?
CompTIA Network+ N10-005: 2.1 – Power over Ethernet
Some of the newer network devices are designed to power themselves directly from the Ethernet cable. In this video, you’ll learn about the most popular uses of Power over Ethernet, and you’ll learn how to set up PoE on your network.
CompTIA Network+ N10-005: 2.1 – Power over Ethernet Read More »
Laptop in Latvia
One of your clients is traveling to another country, and they want to be sure their laptop will operate properly on foreign power. Which of these should you check to assist with this foreign power and voltage requirement?