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Learn the steps to take when installing a motherboard into a PC system. Steps: Install the CPU and RAM modules before installing the motherboard into the PC case. Choose on whether you want to install the power supply after installing the motherboard, dependi...

Learn to identify the different connectors used by a standard ATX power supply. Connector Description Image 24 (20+4) pin ATX Connector Supplies power to the motherboard. The 20+4 means that the cord has one 20 pin connector and a detachable 4 pin conne...

Learn about the different types of malicious software and the danger they pose to computer networks. Malware infection of a computer system can lead to data destruction, data theft, financial theft, and more. It's incredibly dangerous because it takes multiple...

Learn the different ways to install Windows 11 on a system with Windows 10 already installed. There are steps you need to follow when upgrading from Win10 to Win11. Verify System Compatibility Ensure that the system's hardware is compatible with Windows 11. Do...

Learn the printing process Print Spooler As soon as a print command is received by the system from a program, a new print job is created and picked up by the print spooler. The print spooler manages all the print jobs and acts as the primary component in the W...

Learn the common issues with motherboards, CPUs, and system memory. Power Issues Power supplies wear out over time, especially when overheated or overstressed. If the power supply can't deliver the DC power that the system is asking for, it may: unexpectedly ...

Raw Lesson Content Following are tips for troubleshooting power supplies. Familiarize yourself with the symptoms of a bad power supply. The computer does not turn on. The computer sporadically shuts off or reboots. A broken or noisy fan. Rule out the obvio...

Learn how computer cases and motherboards interact. Motherboards Using the form factor specification of a motherboard will let you know if a motherboard will be compatible with a case. There are various standards for form factor specifications: Standard-ATX M...

Learn about the different type of threats to data and computer networks. There are three main types of threats: web server threats password threats network threats Web Server Threats Web servers contain sensitive data like credentials, payment information, a...

Learn how to properly respond to security or privacy incidents in enterprise settings. Data theft, malware, or unauthorized access to secure content can have major consequences on a company. That is why they all have detailed security policies that establishes...

Learn how to setup small office / home office networks. SOHO networks are networks that don't use servers to handle network resources or enterprise level switches to connect devices. The wireless networks used in most homes are considered SOHO networks. SOHO R...

Learn the types of cables that correspond with the types of ports installed into computer systems. RS-232 Standardization All serial port connections use the RS-232 Standardization, which formally defines the system of cable signals and pin connectors associat...

Learn to use a systematic troubleshooting process. Troubleshooting Methodology CompTIA+ Defined Standards: identify the problem establish theory of probable cause test the theory to determine the cause establish plan of action & implement solution verify syst...

Learn the basics behind the common types of mobile devices. There are several different types of mobile devices, and they all serve different functions. Most mobile devices use a variation of Android or iOS. Tablets A tablet uses a touchscreen interface. Moder...

Learn to use the service manuals of laptop manufacturers to learn troubleshooting procedures for a laptop's particular make and model. Troubleshooting Power (Raw Lesson Content) Laptops can run on AC power from the power adapter or battery power. When troubles...

Learn the best practices when securing workstations and keeping stored data private and secure. Securing Databases Many organizations rely on databases to keep their data secure. One of the most common methods that database providers use is BitLocker, an encry...

how 2 safely sync data on telefonos 101 (yippie!!!) Since mobile devices can't always stay connected to the Internet, many people and organizations use syncing methods to ensure that people have access to data that is up to date 99% of the time. Syncing method...

Learn the different types of bound media that you will encounter in a network environment. Coaxial Network Cabling Coaxial cables are made up of four different components: Inner Cable Conductor Cable Insulator Braided Mesh Conductor Plastic Jacket/Sheath Sinc...