Power supply, Removing the power supply – Dell Alienware Aurora R3 (Early 2011) User Manual
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Power Supply
Alienware Aurora Service Manual
Removing the Power Supply
1.
Follow the instructions in
Before You Begin
.
2.
Remove the left side-panel (see
Removing the Left Side-Panel
).
3.
Lift the tab and slide the power-supply cover towards the back of the chassis.
4.
Lift the power-supply cover away from the chassis.
5.
Disconnect the DC wire harness from the power supply.
6.
Loosen the four captive screws that secure the power supply to the back of the chassis.
7.
Slide the power supply out through the back of the chassis.
WARNING:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
WARNING:
Do not operate your computer with any cover(s) (including computer panels, bezels, filler brackets, etc.) removed.
WARNING:
To guard against likelihood of electric shock, laceration by moving fan blades, or other unexpected injuries, always unplug your
computer from the electrical outlet before removing the side panel(s).
CAUTION:
Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is
not covered by your warranty.
CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
1
power-supply cover
2
tab