Power is an important part of every computer system in the world, and every CompTIA A+ certified professional should be able to understand, specify, and troubleshoot power problems in any environment.
The personal computer has a large and diverse set of ports, connectors, and cables. The CompTIA A+ professional needs to recognize the most common ports and connectors and hot to use and support each port.
Adding adapter cards are convenient ways to add additional functionality to personal computer systems. This chapter provides an overview of adapter cards and steps through the process of installing both adapter card hardware and the necessary device driver software.
Professor Messer’s Free CompTIA A+ Certification Training Course – Adapter Cards Read More »
Troubleshooting power problems with personal computers goes well beyond the power cord. In this module, we’ll show you how to use a circuit tester and multimeter to troubleshoot power on the motherboard , the PC components, and the power outlets themselves. You’ll also learn about power protection systems and the process for installing a PC power supply.
Every computer system has a power supply, so the CompTIA A+ professional needs to have a solid understanding of personal computer power supply characteristics and types. In this video, you’ll learn about the basics of electricity (i.e., amp, volt, watt), the type of connectors you can expect to see on a power supply, and the industry standards that are used to perfectly match your motherboard with your power supply.
This free online video course is a project that highlights the power of media, the breadth of the Internet, and a dramatic change to what most people expect from online training resources. I wish I could say that the idea of creating this course was a flash of insight that came to me in a vision, but the reality is the idea of giving away this nature of training content was slowly formed through 20-plus years in the computer industry and the technological evolution of video and audio resources.
Professor Messer’s Free Certification Training Courses: Frequently Asked Questions Read More »
Removable drives have been around since the floppy drive days, and the latest generation of USB, Firewire, and eSATA removable drives provide an amazing amount of storage in some of the smallest packages the industry has ever seen. In this video, we’ll show you how the latest removable and portable storage technologies work with today’s computing platforms.
Small Computer Systems Interface is one of those computing standards that have been around for as long as anyone can remember. In this video, we’ll provide you with an overview of SCSI’s history and show you how to cable and install the latest generation of SCSI devices in desktops and servers.
Serial ATA is the latest standard in high-speed hard drive storage, and it’s used in both large enterprise networks and consumer laptops and desktops. In this video, we’ll show you how SATA cables and configuration options are different than other available storage formats.
Parallel ATA has evolved from the original IBM AT and IDE standard into the high-speed PATA format that we use today. In this video, we’ll show you what the CompTIA A+ certified professional needs to know about configuring, cabling, and installing your PATA drives.
