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Dell Optiplex GX620 Power Supply Replacement

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You should never try to repair a power supply unit. These are appropriately labeled, "Field Replaceable Units" for a reason. Disassembling a computer power supply unit can seriously harm and even kill you.

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  1. Dell Optiplex GX620 Power Supply Replacement, How to unplug and discharge before repair: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Dell Optiplex GX620 Power Supply Replacement, How to unplug and discharge before repair: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

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

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  2. Dell Optiplex GX620 Power Supply Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Dell Optiplex GX620 Power Supply Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • 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.

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  3. Dell Optiplex GX620 Power Supply Replacement, Dell Optiplex GX620 Side Panel Disassembly: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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.

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  5. Dell Optiplex GX620 Power Supply Replacement, Disconnect cables: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Dell Optiplex GX620 Power Supply Replacement, Disconnect cables: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Dell Optiplex GX620 Power Supply Replacement, Disconnect cables: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

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

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  6. Dell Optiplex GX620 Power Supply Replacement, Remove the screws: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • 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.

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  7. Dell Optiplex GX620 Power Supply Replacement, Press the release button: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

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

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  8. Dell Optiplex GX620 Power Supply Replacement, Remove the power supply: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

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

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

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Kristina

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PHSC-PRINCE-F14S5G1

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

George

geotech78 - crwdns2934203:0crwdne2934203:0

i replaced that but not repair this

Muhammad Qasim - crwdns2934203:0crwdne2934203:0

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