A+ Module
CompTIA A+ Core 1 (220-1201)

Hardware and Network Troubleshooting for A+

Hardware and Network Troubleshooting covers troubleshooting symptoms for motherboards, cpus, ram, power, drives, displays, mobile devices, networks, and printers. The public guide gives the lesson content for free; the app adds tracked testing, weak-area practice, and progress history.

6topics
29lessons
Start topic 1

Topics in this module

1

Motherboard, CPU, RAM, and Power Issues

This A+ topic covers technician-level recognition and basic domain routing for the official A+ Core 1 symptom set related to motherboard, CPU, RAM and power: POST beeps, blank screen during startup, no power, proprietary crash screens, application crashes, sluggish perf...

4 lessons
2

Drive and RAID Issues

Scope: This topic covers A+ Core 1 troubleshooting recognition for drive- and RAID-related symptoms. The emphasis is technician-level symptom recognition and domain routing: identify when a visible or audible alert, detection failure, data-integrity warning, performance...

5 lessons
3

Display and Projector Issues

This A+ topic covers A+ Core 1 technician-level recognition and basic support reasoning for display and projector symptoms listed in objective 5.3.

5 lessons
4

Mobile Device Issues

This package covers technician-level recognition and basic support reasoning for the official A+ Core 1 objective 5.4 mobile-device symptom list.

5 lessons
5

Network Issues

This A+ topic covers A+ Core 1 (5.5) technician-level recognition of common network symptom patterns: intermittent wireless connectivity, intermittent internet connectivity, limited connectivity, authentication failures, slow network speeds, high latency, jitter, poor V...

5 lessons
6

Printer Issues

This A+ topic covers technician-level recognition and symptom grouping for the official A+ Core 1 printer troubleshooting list (objective 5.6).

5 lessons

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