CompTIA A+ 220-1101

There are often common problems found when troubleshooting hardware issues. In this video, you’ll learn how to troubleshoot common hardware problems such as startup errors, Windows stop errors, power issues, overheating, and much more. << Previous Video: How to Troubleshoot Next Video: Troubleshooting Storage Devices >> When you first turn on your PC, there are […]

A technician will often be in the position of solving new and unexpected problems. In this video, you’ll learn how to methodically follow a troubleshooting process to resolve any issue. << Previous Video: Client-side Virtualization Next Video: Troubleshooting Common Hardware Problems >> When you’re working with your computer at home, you can decide to perform

Running multiple operating systems on a single desktop system has become relatively commonplace. In this video, you’ll learn about client-side virtualization and the steps required to run, secure, and network virtual machines. << Previous Video: Cloud Characteristics Next Video: How to Troubleshoot >> Virtualization technology allows us to run multiple operating systems on one single

A cloud-based service is more than just a remote computing device. In this video, you’ll learn about shared resources, metered services, rapid elasticity, high availability, and more. << Previous Video: Cloud Models Next Video: Client-side Virtualization >> There are many different ways to deploy a cloud instance. One way is to use an internal cloud.

There are many different ways to deploy an application in the cloud. In this video, you’ll learn about Infrastructure as a Service (IaaS), Software as a Service (SaaS), and Platform as a Service (PaaS). << Previous Video: 3D Printers Next Video: Cloud Characteristics >> If you check online, there are thousands of different definitions of

3D printers can provide rapid prototyping and object creation. In this video, you’ll learn about filament printing, resin printing, and the print bed of a 3D printer. << Previous Video: Impact Printer Maintenance Next Video: Cloud Models >> So far in our videos, we’ve talked about traditional printers, such as inkjet printers, laser printers, and

Some simple maintenance steps can keep your impact printer in peak operating condition. In this video, you’ll learn about replacing a ribbon, dot-matrix print head replacement, and replacing the continuously-fed printer paper. << Previous Video: Impact Printers Next Video: 3D Printers >> On a dot matrix printer, there is an ink ribbon that’s inside of

Dot-matrix printers are one of the most common impact printer types. In this video, you’ll learn about the dot-matrix printer head, the printer ribbon, and using tractor-feed paper on a dot-matrix printer. << Previous Video: Thermal Printer Maintenance Next Video: Impact Printer Maintenance >> A dot matrix printer is a type of impact printer, and

The maintenance tasks for a thermal printer are relatively straightforward when compared with other printer types. In this video, you’ll learn about thermal paper replacement, cleaning the heating element, removing debris, and the sensitivity of thermal paper to heat sources. << Previous Video: Thermal Printers Next Video: Impact Printers >> If you’ve ever had to

Thermal printers are popular output devices for retail receipts and other temporary prints. In this video, you’ll learn about thermal printers, feed assemblies, heating elements, and thermal paper. << Previous Video: Inkjet Printer Maintenance Next Video: Thermal Printer Maintenance >> A thermal printer operates by feeding a specially coated white paper into the printer. It