Podcast
Questions and Answers
Consider the monitor and the power supply to be “black boxes.
Consider the monitor and the power supply to be “black boxes.
What is another name used for a ground bracelet?
What is another name used for a ground bracelet?
ESD strap
An ESD strap protects computer components from ESD, but it cannot be used on a computer case.
An ESD strap protects computer components from ESD, but it cannot be used on a computer case.
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What does ESD stand for?
What does ESD stand for?
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What is the purpose of a Faraday cage?
What is the purpose of a Faraday cage?
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Which of these actions should always be done before opening a computer case?
Which of these actions should always be done before opening a computer case?
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What tool is helpful to remove screws from a computer case?
What tool is helpful to remove screws from a computer case?
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In a classroom environment, who should check your work before you power up the computer after reassembling it?
In a classroom environment, who should check your work before you power up the computer after reassembling it?
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What is the purpose of an ESD strap?
What is the purpose of an ESD strap?
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What is the main motherboard power connector used today?
What is the main motherboard power connector used today?
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Study Notes
Introduction
- Like other computer users, you likely use computers for various tasks.
- This text transitions from end-user to IT support technician, focusing on personal computer support.
- No prior experience in electronics is assumed.
- CompTIA A+ certification is the industry standard for IT support technicians.
- The text prepares students for the CompTIA A+ 220-1101 Core 1 and 220-1102 Core 2 exams.
- Modules involve taking apart and reassembling desktop and laptop computers.
- Students will learn about hardware components and necessary tools.
Exam Tip
- The content aligns with A+ Core 1 and Core 2 objectives.
- Teal highlighting indicates Core 1 objectives, while orange marks Core 2.
- Review the objectives grid before moving on.
- Taking apart and servicing computers is a crucial skill for A+ certified technicians.
- Practicing on old computers can enhance understanding.
Exploring a Desktop Computer
- Core 1 objectives cover desktop computer disassembly/reassembly.
- Safety procedures should always be followed.
- Work carefully and attentively to avoid damaging the computer.
Protecting Yourself and the Equipment
- Core 1 objectives emphasize safety.
- Removing jewelry and being mindful of sharp edges is imperative.
- Seek safety instructions promptly if needed.
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