A+ Chapter 2 Review – Flashcards
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When taking a computer apart why is it important to not stack boards on top of each other?
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You could accidentally dislodge a chip.
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Why is it important to remove loose jewelry before working inside a computer case?
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Because the jewelry might get caught in cables and components as you work.
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When assembling a desktop computer, which do you install first, the rives or the motherboard?
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Drives.
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What is the purpose of raised screw holes or standoffs installed between the motherboard and desktop case?
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To prevent a short that might happen if lines or circuits on the bottom of the motherboard touch the case when the system is running.
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When installing the front panel wires to the motherboard from panel header, how do you know which pins to use for each wire if the pins on the header are not labeled?
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You can find this information in the motherboard user guide.
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How many pins does the CPU auxiliary power connector on a motherboard have?
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4 pins.
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Why are laptops usually more expensive than desktop computers with comparable power and features?
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Laptops use compact hard drives that can withstand movement even during operation, and small memory modules and CPUs that require less voltage than regular components. In general, it costs more to make similar components that take up less space and require less power.
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Why is the service manual so important to have when you disassemble a laptop?
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The service manual for the laptop model explains how to open the case and remove components without damaging the case or components. Each laptop model is proprietary in design and the way to disassemble a laptop vary widely.
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When a laptop internal device fails, what three options can you use to deal with the problem?
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Return the laptop to a service center for repair, substitute an external component for the internal component, or replace the internal component.
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After you have removed the AC adapter and all peripherals, what is next component you should always remove before servicing any internal laptop components?
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The battery pack.
