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How to replace the System Board on a Dell Tower ECT 1250

Published  January 02, 2026

This 3D experience gives you the step by step process of replacing the System Board and a Dell Tower ECT 1250. The procedure will also include removing the Left Side Cover, Coin Cell Battery, Wireless Card (WLAN), Graphics Card, Front Cover, Drive Bay Assembly, Memory Module, Solid State Drive (SSD) 2230, Media Card Reader (Optional), Fan / Fan Duct, Serial Port Module (Optional), Processor Fan and Heat Sink Assembly, Processor and reinstalling them.

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