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Dell Precision T3400 Power Supply Replacement

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  1. Dell Precision T3400 Power Supply Replacement, Disconnect the DC power cables from the system board and the drives.: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Pay special attention to where the DC power cables are plugged in so that they can be replaced the same way.

    • You may need to remove the heat-sink assembly in order to detach certain cables.

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  2. Dell Precision T3400 Power Supply Replacement, Remove the power supply from the computer case.: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the four screws on the back of the power supply using a standard Phillips-head screwdriver.

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  4. Dell Precision T3400 Power Supply Replacement, Remove the power supply from the computer case.: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Press the secure tab down and slide the power supply out of its bracket to remove it.

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  5. Dell Precision T3400 Power Supply Replacement, Install the new power supply.: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Slide the power supply into the empty bracket. It will click into place.

    • Replace the four screws to secure the power supply to the computer case.

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  6. Dell Precision T3400 Power Supply Replacement, Reconnect the DC power cables.: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remember to use the case's secure tabs to hold cables out of the way.

    • If you removed the heat-sink assembly in order to remove any power supply cables, be sure to re-install the assembly.

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

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Josette Cormier

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UMass Dartmouth, Team 1-2, Gulbrandsen Fall 2013 crwdns2935289:0UMass Dartmouth, Team 1-2, Gulbrandsen Fall 2013crwdne2935289:0

UMASSD-GULBRANDSEN-F13S1G2

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