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13.3.3 Thermal Printers

CompTIA A+ Unit XIII

Learn about thermal printers. Thermal printers are usually found in a business or industrial envi...

Updated 1 month ago by table!

11.5.1 Wireless Networking

CompTIA A+ Unit XI

Learn how wireless networks operate and the standards behind them. There are a lot of things behi...

Updated 1 month ago by table!

5.8.2 Storage Troubleshooting

CompTIA A+ Unit V

Learn how to properly troubleshoot storage devices and RAID arrays. Storage devices will inevitab...

Updated 1 month ago by table!

3.11.7 Install a Video Card

CompTIA A+ Unit III

Learn the steps you should take when installing a new video card. The process is as simple as ins...

Updated 1 month ago by table!

11.4.13 Embedded Systems

CompTIA A+ Unit XI

Learn about embedded systems. Embedded systems are complete computer systems that are designed to...

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13.3.1 Laser Printers

CompTIA A+ Unit XIII

Learn about how to troubleshoot and maintain laser printers. Laser printers are fast, produce hig...

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12.3.3 Batteries

CompTIA A+ Unit XII

Learn the concepts behind battery power technologies. All laptops and other portable devices use ...

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12.1.2 Laptop Parts

CompTIA A+ Unit XII

Learn the different types of ports and their functions that can be found on a laptop. Due to the ...

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3.11.1 Expansion Buses & Slots

CompTIA A+ Unit III

Learn how expansion cards enable aging systems to keep up with the latest features and upgrades. ...

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2.1.1 Safety Measures

CompTIA A+ Unit II

Follow the following practices to ensure your safety when handling power components. Power Power ...

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3.11.5 Video Cards

CompTIA A+ Unit III

Learn the different implementations and features of video cards. Video Card Components Video card...

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3.9.5 Install a Processor

CompTIA A+ Unit III

What the title said. Protection Remember to take adequate measures to prevent ESD from happening....

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3.8.2 The Boot Process

CompTIA A+ Unit III

Learn the process that a PC undergoes when it's booting. Power: Power to the CPU CPU looks for s...

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3.12.6 Sound Card Connectors

CompTIA A+ Unit III

Learn the common sound card ports. #III Port Description Image Mini Tip Ring Sleeve (TRS) ...

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3.6.1 Memory Characteristics

CompTIA A+ Unit III

Learn how to choose the appropriate memory module for a given PC system. Memory Type Find out wha...

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12.1.1 The Laptop

CompTIA A+ Unit XII

Learn about the different types of laptops, their similarities to desktops, along with their comp...

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11.2.1 Ports and Protocols

CompTIA A+ Unit XI

Learn what protocols are in use in computer systems and what ports they're commonly associated wi...

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2.2.1 Environmental Concerns

CompTIA A+ Unit II

Be aware of environmental concerns while working on computer systems. Disposal Some materials tha...

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12.2.1 Display Components

CompTIA A+ Unit XII

Learn the different types of displays and their configurations. The primary output source of any ...

Updated 1 month ago by table!

3.9.1 Processor Concepts

CompTIA A+ Unit III

Learn the specifics behind the role and function of a processor. The processor, or the CPU is an ...

Updated 1 month ago by table!