CompTIA Tech+ / Computer Concepts Lab

Computer Hardware Discovery Lab: What Is Inside My Computer?

Use PowerShell to identify real computer components, then connect each part to AI readiness, cybersecurity awareness, troubleshooting, and entry-level IT job skills.

Security note: This webpage does not run PowerShell commands. You will copy each command, run it manually in PowerShell, and paste or type your results into the lab.
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Start Here

This lab helps you move from being a technology user to thinking like an IT support professional. You will ask your computer to describe its operating system, firmware, CPU, memory, storage, network adapter, devices, drivers, and GPU.

The goal is not just to collect technical facts. The goal is to explain what those facts mean in plain language and connect them to real troubleshooting.

Learning Objectives

Identify the operating system and firmware type.
Identify the CPU and number of cores.
Identify RAM capacity and speed.
Identify storage type and size.
Identify network adapters.
Identify connected devices and drivers.
Explain how hardware supports AI, cybersecurity, and job readiness.

Component Discovery Cards

Open each section, copy the PowerShell command, run it manually, and paste your results into the reflection boxes.

What Does This Mean?

CPU

The CPU runs instructions and affects how quickly the computer can process tasks.

RAM

RAM is temporary working space. More RAM helps with multitasking.

Storage

Storage keeps files, applications, and the operating system even when the computer is powered off.

Network Adapter

The network adapter connects the computer to Wi-Fi or Ethernet.

BIOS / UEFI

Firmware helps the computer start up and check hardware before the operating system loads.

Drivers

Drivers allow Windows to communicate with hardware.

GPU

The GPU handles graphics and can also support AI and high-performance computing.

Job Ticket Challenge

Scenario: A user reports: “My computer is slow, my video calls freeze, and sometimes my printer does not work.”

Select the components you would check first.

AI Connection

CPU: Coordinates instructions and keeps the operating system and applications moving.
RAM: Supports active work, multitasking, browser tabs, and AI tools running at the same time.
Storage: Holds files, data, applications, logs, and downloaded AI resources.
GPU: Can accelerate graphics, AI model processing, and high-performance workloads.
Network Adapter: Connects the device to cloud AI tools and online services.
Drivers: Allow cameras, microphones, scanners, printers, and other devices to work with software and AI tools.

Quick Quiz

Select one answer for each question. Feedback appears immediately.

Exit Ticket

Instructor Note: 30-Minute Teaching Plan

5 minutes: Introduce hardware concepts and explain why PowerShell is useful.
10 minutes: Have students run PowerShell commands and paste findings.
10 minutes: Discuss findings and connect results to troubleshooting.
5 minutes: Complete the job ticket challenge and exit ticket.