How To Install Power Supply Unit (PSU) On a Computer (2025)

How To Install Power Supply Unit (PSU) On a Computer (2025) | COMPUTER HARDWARE INSTALLATION AND MAINTENANCE REPAIR

How To Install a Power Supply Unit (PSU) In a Computer (2025) | PC Build & Hardware Installation Tutorial

In This Step-by-Step guide, I'll teach you how to properly install a Power Supply Unit (PSU) In your Computer. Whether you are building a new PC, replacing a faulty PSU or upgrading for more power, this guide will walk you through everything you need to know in this video.

What you'll learn in this video:
- How to Safely Prepare your PC for PSU Installation
- Mounting the Power Supply Correctly Inside the Case
- Connecting any number of pin like the 24-pin ATX CPU EPS, PCIe GPU and SATA/Molex Power Cables
- Tips for Cable Management and Improved airflow
- Safety Precautions for Working with Computer Hardware

⚡A Reliable PSU is the backbone of your system, It powers all your components and ensures system ability, installing it the right way prevents damage and improves performance.

💡 Perfect for beginners PC Enthusiasts and anyone learning computer hardware installation and maintenance repair.

Chapters ⏱️:
0:00 - Introduction
0:42 - The Motherboard
2:27 - CPU Cooling Fan
8:38 - The COF or FPC (Chip-on-Film or Flexible Printed Circuit)
9:41 - The Cable BNC Connector (Connecting Power Cables)
14:00 - The Cable ATX Advanced Technology Extended (ATXE)
16:53 - Final Check & Boot Test
17:20 - Conclusion

If This video helped you, don't forget to like, subscribe and share for more tutorials on pc building, computer repair and hardware installation.

#psu #powersupply #powersupplyunit #computerrepair #computer #pcgaming #computermaintenance #pcrepair #eseoghenedavisin

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