As a CompTIA A+ certified professional, you’ll often be asked to research specifications and make recommendations for new printers and scanners. In this video, we’ll step through the entire process of planning, installing, and upgrading a printer or scanner in your organization.
What are the major components of your printer, and what do you need to keep it running? In this video, we’ll show you key features of printer drivers, how memory is used by printers, and how printers and scanners feed paper. We’ll also detail printer consumables and methods of connecting to printers and scanners over local and remote interfaces.
Printing and Scanning: Components, Consumables, and Interfaces Read More »
The management of printers and scanners can be a challenging technical hurdle for even the most seasoned computing professional. Organizational productivity usually screeches to a grinding halt when the printer isn’t working! In this series of CompTIA A+ training videos, we’ll provide you with an introduction to printers and scanner technologies and take you through the process of selecting, installing, and supporting a printer and scanner.
Professor Messer’s Free CompTIA A+ Certification Training Course – Printers and Scanners Read More »
What’s the difference between an inkjet printer and a laser printer? How does a thermal printer work? How is a flatbed scanner different than a drum scanner? Get these answers and much more in this CompTIA A+ training video on printers, scanners, and all-in-one devices!
If you’ve ever looked into the details of the Windows Device Manager, then you’ve probably seen references to I/O addresses, IRQ values, and DMA settings. In this CompTIA A+ training video, we’ll explain what all of these abbreviations mean and show you how the Windows Device Manager can be used to view and modify the system resources in your personal computer.
The most basic operations of our personal computers involve inputting data, allocating system resources, and outputting the results.
The use of audio in personal computers has evolved dramatically through the years, and the current assortment of audio hardware devices and software is varied enough to keep even the most knowledgeable technicians guessing. In this CompTIA A+ training video, we’ll show you common audio input and output methods, discuss the details of sample rates, examine the differences between audio bit depths, and perform some audio configurations in Windows XP.
Video is one of the most common output devices, and it has also become one of the most important. In this video, we’ll discuss the latest video technologies, examine differences in video adapters, and learn how to configure and troubleshoot video settings in Windows XP.
For your computer to do anything, it first has to know where to start. Fortunately, our personal computers have many ways of getting information into the system so that processing can begin. In this CompTIA A+ video module, we’ll show you some of the most common input methods and some specialty input devices.
Proper personal computer cooling is important for maintaining the long-term availability of your important systems. This chapter provides a comprehensive overview of PC cooling and shows how you can easily install and monitor the health of your PC cooling systems.
Professor Messer’s Free CompTIA A+ Certification Training Course – Cooling Systems Read More »
