The CPU is the heart and soul of the personal computer, but how does it really work? In this module, we’ll outline the basic structure of the central processing unit, and you’ll learn how the front side bus and system clock work together to enable the raw processing power of the CPU.
Professor Messer’s Free CompTIA A+ Certification Training Course – Processors and CPUs Read More »
The motherboard is the heart of any personal computer. Every piece of a computer touches the motherboard, and the overall performance is directly related to the technologies embedded in the motherboard. In these videos you’ll learn how a motherboard works, how to instantly identify the major components of a motherboard, and how to solve motherboard problems when they occur.
Professor Messer’s Free CompTIA A+ Certification Training Course – Motherboards Read More »
One of the most important foundational elements of the CompTIA A+ certification involves the safety of computer professionals and those around them. In these videos, you’ll discover how to protect yourself when working around today’s high-voltage electrical environments and how the proper tools can be the difference when tackling big problems.
Professor Messer’s Free CompTIA A+ Certification Training Course – Safety and Tools Read More »
“Soft skill” requirements are new to the latest CompTIA A+ exam objectives. These skills may be considered relatively non-technical, but they comprise a set of capabilities that are important to the organizations that employ technical professionals.
Professor Messer’s Free CompTIA A+ Certification Training Course – Soft Skills Read More »
The CPU is the heart and soul of the personal computer, but how does it really work? In this module, we’ll outline the basic structure of the central processing unit, and you’ll learn how the front side bus and system clock work together to enable the raw processing power of the CPU.
What’s the best way to troubleshoot a PC motherboard? In this module, we’ll show you how to troubleshoot motherboard problems such as heat, BIOS incompatibilities and failing hardware.
Installing a motherboard in your personal computer is easier than you may think. In this CompTIA A+ training module, we’ll step through every step you’ll need to know to successfully install a PC motherboard. You’ll learn about the selection process, the pre-installation steps, some useful installation tips, and the things you’ll want to check after everything is installed.
There are a number of different form factors to consider when replacing or upgrading a motherboard. This module provides an overview of many motherboard types, and provides some helpful tips for easily identifying ATX, NLX, microATX, BTX, microBTX, and picoBTX motherboard form factors.
The storage subsystem is an important part of any computer system. In this module, we’ll provide you with the details of motherboard connections for floppy drives, EIDE/PATA drives, SATA drives, and SCSI technology.
All motherboards have input and output ports on the back, but what do all those connections mean? In this module, we’ll turn the PC around and show you exactly how each port works and how to instantly recognize the most common input and output connections.
