Replacing the Power Supply1. Follow the procedures in Before You Begin.2. Replace the three screws that secure the power supply to the chassis.3. Route the power-supply cable and connect the power-supply cable to the connector (PWR_CN1) on the system board.4. Replace the heat-sink fans (see Replacing the Heat-Sink Fans).5. Replace the processor heat sink (see Replacing the Processor Heat Sink).6. Replace the system-board shield (see Replacing the System-Board Shield).7. Replace the inverter (see Replacing the Inverter).8. Replace the back metal shield (see Replacing the Back Metal Shield).9. Replace the I/O bracket (see Replacing the I/O Bracket).10. Replace the back cover (see Replacing the Back Cover).11. Replace the display bezel (see Replacing the Display Bezel).12. Replace the speaker cover (see Replacing the Speaker Cover).13. Replace the decorative cover (see Replacing the Decorative Cover).14. Replace the optical drive (see Replacing the Optical Drive).15. Replace the computer stand (see Replacing the Computer Stand).16. Replace the I/O cover (see Replacing the I/O Cover).17. Connect your computer and all attached devices to electrical outlets, and turn them on.Back to Contents Page1 power supply 2 screws (3)CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so mayresult in damage to the computer.