Dell Inspiron 3020 Small Desktop Service Manual - Page 36

Installing the power supply unit

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3. In a reverse sequential order (3>2>1), remove the three screws (#6-32) that secure the power supply unit on the chassis. 4. 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 images indicate the location of the power supply unit and provide a visual representation of the installation procedure. 36 Removing and installing components

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3.
In a reverse sequential order (3>2>1), remove the three screws (#6-32) that secure the power supply unit on the chassis.
4.
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 images indicate the location of the power supply unit and provide a visual representation of the installation
procedure.
36
Removing and installing components