Alienware Aurora R6 Service Manual page 44

7. Disconnect the processor-power cable and system-board power cable from the system board.
1. power-supply unit
3. graphics-card power cables (2)
5. hard-drive power cable
7. optical-drive power cable
8. Rotate the power-supply unit cage towards the chassis until the unit snaps into place.
9. Remove the screws that secure the power-supply unit bracket to the power-supply unit cage.
10. Lift the power-supply unit bracket off the power-supply unit cage.
1. chassis
3. power-supply unit bracket
11. Remove the screws that secure the power-supply unit to the chassis.
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2. hard-drive power cable
4. releasing clips (2)
6. processor-power cable
8. system-board power cable
2. screws (2)
4. power-supply unit