Ground yourself by touching a metal part of the case or wear an ESD wrist strap. This guide provides a detailed, step-by-step methodology for testing your computer’s power supply safely and effectively.
PSU Function Test Wall Outlet Method: A Detailed Step-by-Step Guide
Check the cables for fraying or bent pins, particularly the 24-pin ATX and CPU connectors. Before you invest in replacing expensive parts like the motherboard or CPU, verifying the health of your power delivery system saves time and money.
Straighten a paperclip and insert it into the green PS_ON pin (the second pin from the right) and any black ground pin adjacent to it. Look closely at the vents and fan; dust buildup here can lead to overheating and failure.
PSU Function Test Wall Outlet Method: Step-by-Step Power Verification
Method 1: The Paperclip Test (Basic Power-On Test) The paperclip test is a standard method to check if the PSU turns on and outputs power to the rails. Additionally, ensure you are working on a non-conductive surface and keep loose jewelry or metal objects away to prevent shorts.
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