Dell XPS 420 owner manual Installing the Power Supply

book.book Page 166 Tuesday, November 27, 2007 10:29 AM

5Press and hold the metal release tab at the bottom of the power supply unit, push the power supply towards the front of the computer to free it from the securing tabs on the computer chassis.

6Gather the power supply bundles that stem from the power supply, for easy removal and lift it out of the computer.

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1power supply screws (4)

Installing the Power Supply

1Seat the power supply unit into place, ensuring that the slot bottom of unit is aligned to tabs on the chassis, then slide it towards the back of the system till it snaps into place.

2Replace the four screws that secure the power supply to the back of the computer chassis.

3Reattach each of the DC power cables that were previously connected, carefully rerouting them as you found them.

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Removing and Installing Parts