Dell Inspiron 3030 Desktop Owners Manual - Page 61
Installing the power-supply unit
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Steps 1. Place the computer on its side with the left side facing up. 2. Disconnect the graphics-card power cable from the graphics card. 3. Press the securing clip and disconnect the processor-power cable from the system board. 4. Press the securing clip and disconnect the system-board power cable from the system board. 5. Remove the power-supply unit cables from the routing guides on the chassis. 6. Remove the three screws (#6-32) that secure the power-supply unit to the chassis. 7. Slide and lift the power-supply unit off the chassis. Installing the power-supply unit Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following image indicates the location of the power-supply unit and provides a visual representation of the installation procedure. Removing and installing Customer Replaceable Units (CRUs) 61