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Dell Optiplex SX280 Lower Fan Replacement

Introducción

This guide is designed to help replace a broken fan from the tower. When working with anything electrical make sure to disconnect it from the power source.

Qué necesitas

  1. Dell Optiplex SX280 Lower Fan Replacement, Panel Cover: paso 1, imagen 1 de 1

    • Make sure the computer is turned off, by selecting the start menu and choosing “Shut Down”.

    • Ensure all cables, speakers and other devices are unplugged and turned off before opening the computer case.

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  2. Dell Optiplex SX280 Lower Fan Replacement: paso 2, imagen 1 de 2 Dell Optiplex SX280 Lower Fan Replacement: paso 2, imagen 2 de 2

    • Lay the computer on its side; you will see a blue knob.

    • Turn this knob 90 deg clockwise.

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  3. Dell Optiplex SX280 Lower Fan Replacement: paso 3, imagen 1 de 2 Dell Optiplex SX280 Lower Fan Replacement: paso 3, imagen 2 de 2

    • Slide the panel case forward about 1/2 inch while knob is turned.

    • Lift panel case off computer.

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  5. Dell Optiplex SX280 Lower Fan Replacement, Lower Fan: paso 4, imagen 1 de 2 Dell Optiplex SX280 Lower Fan Replacement, Lower Fan: paso 4, imagen 2 de 2

    • Remove the large blue cover from the computer. There are no screws or tabs holding it in place.

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  6. Dell Optiplex SX280 Lower Fan Replacement: paso 5, imagen 1 de 1

    • Remove the power supply by pressing the release tab. It is distinguished by the black, red, green, and yellow wires.

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  7. Dell Optiplex SX280 Lower Fan Replacement: paso 6, imagen 1 de 2 Dell Optiplex SX280 Lower Fan Replacement: paso 6, imagen 2 de 2

    • Remove the rubber grommets from the base of the fan. The iFixit Opening tool may be useful in this step.

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  8. Dell Optiplex SX280 Lower Fan Replacement: paso 7, imagen 1 de 2 Dell Optiplex SX280 Lower Fan Replacement: paso 7, imagen 2 de 2

    • Press on the blue release tab and remove the fan.

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Conclusión

To reassemble your device, follow these instructions in reverse order.

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