Dell Alienware Aurora R5 Aurora R5 Service Manual - Page 53
Replacing the power-supply unit, Procedure, Post-requisites
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Replacing the power-supply unit WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Place the power supply on the chassis. 2 Align the screw holes on the power-supply unit with the screw holes on the chassis. 3 Replace the screws that secure the power-supply unit to the chassis. 4 Align the screw holes on the power-supply unit bracket with the screw holes on the power-supply unit. 5 Replace the screws that secure the power-supply unit bracket to the power-supply unit. 6 Slide the power supply unit release latches towards the top of the computer. 7 Lift and rotate the power-supply unit away from the chassis while pressing and holding the graphics-card bracket. 8 Connect the power cables to the graphics card, hard drives, and optical drive. 9 Connect the processor-power cable and system-board power cable to the system board. 10 Rotate the power-supply unit towards the chassis until the unit snaps into place. 11 Slide the power supply unit release latches towards the bottom of the computer. Post-requisites Replace the left-side cover. 53