Rosewill Computer Case 422 Technical Information PDF herunterladen (Seite 36)

Disassembly

and Power

Chapter Objectives:

In this chapter you will learn:

● How to prevent static electricity, RFI, and

EMI from harming or interfering with a

computer

● The tools needed to work on computers

● How to take apart a computer and put it back

together

● How to perform basic voltage and continuity

checks

● How to upgrade or replace a power supply

● Different power-saving techniques

● What type of power devices can be used to

protect computers

● Tips for good written communication

CompTIA Exam Objectives:

What CompTIA A+ exam objectives are covered in this chapter?

✓

801-1.2 Differentiate between motherboard

components, their purposes, and properties.

✓

801-1.8 Install an appropriate power supply

based on a given scenario.

✓

801-3.1 Install and configure laptop hard-

ware and components.

✓

801-5.1 Given a scenario, use appropriate

safety procedures.

✓

801-5.2 Explain environmental impacts

and the purpose of environmental controls.

✓

801-5.3 Given a scenario, demonstrate

proper communication and professionalism.

✓

802-1.4 Given a scenario, use appropriate

operating system features and tools.

✓

802-1.5 Given a scenario, use Control Panel

utilities.

✓

802-4.2 Given a scenario, troubleshoot

common problems related to motherboards,

RAM, CPU, and power with appropriate tools.

✓

802-4.8 Given a scenario, troubleshoot, and

repair common laptop issues while adhering

to the appropriate procedures.

chapter

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