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Dell Optiplex SX280 Heat Sink Replacement

Introduction

Replace the Heat Sink on the Motherboard to maintain optimal performance

  1. Dell Optiplex SX280 Heat Sink Replacement, Panel Cover: step 1, image 1 of 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.

  2. Dell Optiplex SX280 Heat Sink Replacement: step 2, image 1 of 2 Dell Optiplex SX280 Heat Sink Replacement: step 2, image 2 of 2

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

    • Turn this knob 90 deg clockwise.

  4. Dell Optiplex SX280 Heat Sink Replacement: step 3, image 1 of 2 Dell Optiplex SX280 Heat Sink Replacement: step 3, image 2 of 2

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

    • Lift panel case off computer.

  5. Dell Optiplex SX280 Heat Sink Replacement, Heat Sink: step 4, image 1 of 2 Dell Optiplex SX280 Heat Sink Replacement, Heat Sink: step 4, image 2 of 2

    • Remove the large blue cover from the computer, there are no screws or tabs keeping it in place.

  6. Dell Optiplex SX280 Heat Sink Replacement: step 5, image 1 of 2 Dell Optiplex SX280 Heat Sink Replacement: step 5, image 2 of 2

    • Press down on the release tab above the heat sink.

  7. Dell Optiplex SX280 Heat Sink Replacement: step 6, image 1 of 2 Dell Optiplex SX280 Heat Sink Replacement: step 6, image 2 of 2

    • Pull the heat sink out of the computer while pressing on the release tab.

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Tom

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Cal Poly, Team 22-4, Maness Fall 2010 Member of Cal Poly, Team 22-4, Maness Fall 2010

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