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How to replace the Power Supply Fan on a ML OptiPlex AIO 65 7420

Published  January 08, 2026

This 3D experience gives you the step by step process of replacing the Power Supply Fan and a OptiPlex AIO 65 7420. The procedure will also include removing the Stand, Back Cover, System Board Shield, I/O cover, Power Supply Unit, Bottom Cover and reinstalling them.

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