Lab Manual For Comptia A+ Guide To It Technical Support
10th Edition
ISBN: 9780357440780
Author: Jean Andrews, Joy Dark, Jill West
Publisher: Cengage Learning
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Chapter 1, Problem 4TC
Explanation of Solution
Given:
A desktop computer that has been disassembled and reassembled and does not display any lights or produce any sound when turned on.
To find: The cause of no activity on the monitor screen and desktop...
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Chapter 1 Solutions
Lab Manual For Comptia A+ Guide To It Technical Support
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- Does the computer have a software or hardware issue if you switch it on for the first time and nothing happens (no fan, no disk spinning, no lights)?arrow_forwardWhen you examine the motherboard of a computer, which two components stick out as being the most crucial ones?arrow_forwardHow do you define a monitor's resolution? Rate of reloading?arrow_forward
- Let's say you have bought a new 16GB pen drive. When you plug it into the computer, you noticethat the available memory is less than 16GB. Explain the reason for the difference in memory size.arrow_forwardWe know the CPU is printed and the electricity speed cannot be modified, but what will happen to the real components of the computer if we try to modify the clock speed anyway?arrow_forwardIf you are playing games on a gaming machine that already has built-in video and an empty PCI Express video slot, then you will have a better gaming experience if you are running Windows 8. Which graphics card provides the most power while still providing the fastest performance?arrow_forward
- What are the two parts that stand out as being the most important ones when looking at a computer's motherboard?arrow_forwardWhat are the two parts that stand out as being the most important ones when you look at the motherboard of a computer?arrow_forwardHow do you get the computer to check the CD-ROM first for the boot files needed to load the operating system, rather than only checking the hard drive?arrow_forward
- How do you see the most obvious signs that a laptop's operating system has been tampered with?arrow_forwardIs the computer's hardware or software at fault when you initially power it on and don't hear a fan or disk spinning or see any indication lights?arrow_forwardYour aunt and uncle want to express their gratitude to you, so they have decided to give you a brand new computer display as a present. If you attempt to make the connection from the monitor to the back ports of your computer, you will find that none of the ports will accept it since the monitor is not compatible with any of the ports on the back of your computer. What do you see for yourself in the years to come and how do you want those years to go?arrow_forward
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