Dell Optiplex SX280 Lower Fan Replacement

Written By: Tom
  • Comments: 0
Dell Optiplex SX280 Lower Fan Replacement

Difficulty

Moderate

Steps

7

Time Required

20 - 35 minutes

Introduction

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.

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

    • Turn this knob 90 deg clockwise.

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

    • Lift panel case off computer.

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

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

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

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

Conclusion

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

Author

Tom

Member since: 04/10/10

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