Difficulty

Moderate

Steps

7

Time Required

                          10 - 15 minutes            

Sections

3

  • How to unplug and discharge before repair
  • 2 steps
  • Dell Optiplex GX620 Side Panel Disassembly
  • 1 step
  • Power Supply
  • 4 steps

Flags

1

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An awesome member of our community made this guide. It is not managed by iFixit staff.

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Introduction

What you need

Step 1

              How to unplug and discharge before repair               
  • Power down your PC and remove the power cord from the back.

Power down your PC and remove the power cord from the back.

1024

Step 2

  • Press and hold the power button for about 10 seconds, then release.
  • This helps drain any remaining power stored in the capacitors, so that you can safely work on the internal components.

Press and hold the power button for about 10 seconds, then release.

This helps drain any remaining power stored in the capacitors, so that you can safely work on the internal components.

Step 3

              Dell Optiplex GX620 Side Panel Disassembly               
  • With the computer standing upright, firmly pull on the tab at the back of the computer.
  • When the side panel pops free, gently pull the panel away from the computer.
  • If you have trouble freeing the side panel from the case, you may need to pull the tab a bit harder.

With the computer standing upright, firmly pull on the tab at the back of the computer.

When the side panel pops free, gently pull the panel away from the computer.

If you have trouble freeing the side panel from the case, you may need to pull the tab a bit harder.

Step 4

              Disconnect cables               
  • Gently disconnect the power cables from the motherboard and drives.

Gently disconnect the power cables from the motherboard and drives.

Step 5

              Remove the screws               
  • Remove the four screws that attach the power supply on the back of the chassis.
  • Do not remove any screws that are not highlighted in red.

Remove the four screws that attach the power supply on the back of the chassis.

Do not remove any screws that are not highlighted in red.

Step 6

              Press the release button               
  • Press the blue release button. This is located on the floor of the computer chassis right in front of the power supply.

Press the blue release button. This is located on the floor of the computer chassis right in front of the power supply.

Step 7

              Remove the power supply               
  • Remove the unconnected power supply by sliding it towards the front of the computer. Next, lift it up out of the chassis.

Remove the unconnected power supply by sliding it towards the front of the computer. Next, lift it up out of the chassis.

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

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                                                                                      9 other people completed this guide.                                             

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                                      with 5 other contributors 

                    Kristina                     

Member since: 09/03/2014

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                       Pasco Hernando, Team 5-1, Prince Fall 2014                        

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geotech78 - Aug 15, 2016

Reply

Thanks, I followed the instructions, the replacement of the power supply unit was more simple than I expected

George

Muhammad Qasim - Oct 1, 2016

Reply

i replaced that but not repair this

sidaray - Apr 27, 2018

Reply

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