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Dell Optiplex 745 Small Form Factor Power Supply Replacement

Introduction

This guide will help you replace the power supply.

What you need

  1. Dell Optiplex 745 Small Form Factor Power Supply Replacement, Opening the case: step 1, image 1 of 2 Dell Optiplex 745 Small Form Factor Power Supply Replacement, Opening the case: step 1, image 2 of 2

    • Pull the tab and the lid will pop up.

    Edit

  2. Dell Optiplex 745 Small Form Factor Power Supply Replacement: step 2, image 1 of 2 Dell Optiplex 745 Small Form Factor Power Supply Replacement: step 2, image 2 of 2

    • Grab the lid and pull it up and off.

    Edit

  4. Dell Optiplex 745 Small Form Factor Power Supply Replacement, Remove the Power Supply from the Case: step 3, image 1 of 2 Dell Optiplex 745 Small Form Factor Power Supply Replacement, Remove the Power Supply from the Case: step 3, image 2 of 2

    • Identify the power supply.

    • Remove the two 9.5 mm Phillips screws on the outside of the case.

    Edit

  5. Dell Optiplex 745 Small Form Factor Power Supply Replacement, Disconnect the power supply cables: step 4, image 1 of 2 Dell Optiplex 745 Small Form Factor Power Supply Replacement, Disconnect the power supply cables: step 4, image 2 of 2

    • Grab the plastic casing and pull out the bundle of cables from the side of the power supply unit.

    Edit

  6. Dell Optiplex 745 Small Form Factor Power Supply Replacement, Remove the power supply: step 5, image 1 of 1

    • Push the power supply from the back and lift from the front.

    • Lift the power supply out of the case.

    Edit
Conclusion

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

16 other people completed this guide.

Author

with 6 other contributors

Samantha Hsu

Member since: 09/29/14

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Team

Cal Poly, Team 13-10, Forte Fall 2014 Member of Cal Poly, Team 13-10, Forte Fall 2014

CPSU-FORTE-F14S13G10

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12 Guides authored

One Comment

good, but that's not the SFF model.

99mmarriott99 - Reply

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