IT Hardware Essentials: Desktop Support and Troubleshooting by Pearson
3h 20mBeginner2026-03-10
Authors

Pearson
Course details
Looking to launch a career in IT support? This course helps you gain essential IT hardware maintenance skills to excel at troubleshooting and desktop support by exploring ports, cables, hardware, peripherals, and more. Begin by reviewing how to work with common ports and cable types, including video ports, USB, Thunderbolt, Ethernet, and power cables. Discover how cable converters and adapters are used to connect different hardware components. Check out the inside of a desktop computer to understand RAM, hard drives, graphics cards, and wireless adapters. Find out how to use built-in tools such as device managers to manage and update drivers. Review key components of internal and external storage devices.
Learn how to diagnose and fix common issues related to power, connectivity, usability, and hardware compatibility with CPUs, memory, graphics, and storage. Equip yourself to be able to read device status indicators, identify problems, and update firmware. Review how to troubleshoot a wide range of peripherals including printers, speakers, microphones, keyboards, scanners, webcams, and conferencing tools. By the end of this course, you will be prepared to support computer systems, solve hardware and device problems, and apply critical thinking techniques, whether you’re starting or continuing as a help desk technician, IT support specialist, or the office’s go-to troubleshooter.
Learning objectives
Identify common physical ports and cable types used in desktop and mobile devices.
Differentiate between various cable converters and adapters to support hardware compatibility and connectivity.
Describe the internal components of a desktop computer, including CPU, RAM, storage drives, and expansion cards.
Install and upgrade desktop hardware such as memory, hard drives, graphics cards, and wireless adapters.
Use system tools such as Device Manager to manage, update, and troubleshoot software drivers and connected devices.
Explain the functions of internal and external storage devices and how to choose the appropriate solution for different use cases.
Apply diagnostic steps to troubleshoot common hardware problems including power failures, connectivity issues, and hardware compatibility conflicts.
Analyze system requirements to determine compatibility between components such as processors, memory, graphics cards, and storage devices.
Interpret hardware status indicators and use troubleshooting tools to identify device issues.
Evaluate the benefits and risks of firmware updates and decide when and how each should be applied in a support environment.
Diagnose and resolve issues related to peripheral devices including printers, scanners, webcams, speakers, and input tools like keyboards and mice.
Apply best practices for the setup, maintenance, and support of common peripherals in both office and remote work settings.
Learn how to diagnose and fix common issues related to power, connectivity, usability, and hardware compatibility with CPUs, memory, graphics, and storage. Equip yourself to be able to read device status indicators, identify problems, and update firmware. Review how to troubleshoot a wide range of peripherals including printers, speakers, microphones, keyboards, scanners, webcams, and conferencing tools. By the end of this course, you will be prepared to support computer systems, solve hardware and device problems, and apply critical thinking techniques, whether you’re starting or continuing as a help desk technician, IT support specialist, or the office’s go-to troubleshooter.
Learning objectives
Identify common physical ports and cable types used in desktop and mobile devices.
Differentiate between various cable converters and adapters to support hardware compatibility and connectivity.
Describe the internal components of a desktop computer, including CPU, RAM, storage drives, and expansion cards.
Install and upgrade desktop hardware such as memory, hard drives, graphics cards, and wireless adapters.
Use system tools such as Device Manager to manage, update, and troubleshoot software drivers and connected devices.
Explain the functions of internal and external storage devices and how to choose the appropriate solution for different use cases.
Apply diagnostic steps to troubleshoot common hardware problems including power failures, connectivity issues, and hardware compatibility conflicts.
Analyze system requirements to determine compatibility between components such as processors, memory, graphics cards, and storage devices.
Interpret hardware status indicators and use troubleshooting tools to identify device issues.
Evaluate the benefits and risks of firmware updates and decide when and how each should be applied in a support environment.
Diagnose and resolve issues related to peripheral devices including printers, scanners, webcams, speakers, and input tools like keyboards and mice.
Apply best practices for the setup, maintenance, and support of common peripherals in both office and remote work settings.
Concepts
Introduction
- IT hardware essentials - Introduction
Physical Port and Cable Types
- Module introduction
- Learning objectives
- Video ports and cable types
- Universal Serial Bus (USB), Thunderbolt port and cable types
- Serial ports and cable types
- Ethernet cable types
- Power cables (desktop laptop mobile)
- Cable converters and adaptors
Common Desktop Computer Hardware Components
- Learning objectives
- A look inside of a desktop computer and its components
- How to install hardware components inside a desktop computer
- Installing random-access memory (RAM)
- Installing an internal hard disk drive (HDD)
- Installing a graphics card
- Installing a wireless adapter
- Using Device Manager to update and manage software drivers
- Understanding internal and external storage devices
Common Hardware Issues and Troubleshooting
- Module introduction
- Learning objectives
- Troubleshooting power supply issues
- Troubleshooting connectivity issues
- Troubleshooting usability issues
- Compatibility requirements (CPU, RAM, GPU, storage)
- Leveraging Device Manager to identify hardware issues
- Device status indicators
- Benefits and risks of firmware updates
Troubleshooting Common Issues with Peripherals
- Learning objectives
- Printer and facsimile (fax) operations and maintenance
- Troubleshooting a laser printer
- Audio devices (external speakers, headphones, and microphones)
- External input components (keyboard, mouse, scanners, and pointing devices)
- External video devices (webcams, teleconferencing, and touch panels)