Power Supply Unit; Removing The Power Supply Unit - Dell Vostro 3020 Service Manual

Steps
1. Align the screw hole on the media-card reader bracket with the screw holes on the system board and the chassis.
2. Align and slide the media-card reader and the bracket into the slot on the system board.
3. Replace the two screws (M3x5) to secure the media-card reader bracket on the system board and the chassis.
Next steps
1. Install the hard-drive and optical-drive
2. Install the 3.5-inch hard drive
3. Install the front cover.
4. Install the left-side cover.
5. Follow the procedure in

Power supply unit

Removing the power supply unit

Prerequisites
1. Follow the procedure in
2. Remove the left-side
3. Remove the front cover.
4. Remove the 3.5-inch hard drive
5. Remove the hard-drive and optical-drive
About this task
The following images indicate the location of the power supply unit and provide a visual representation of the removal
procedure.
34 Removing and installing components
cage.
or 2.5-inch hard
After working inside your
Before working inside your
cover.
or 2.5-inch hard
cage.
drive.
computer.
computer.
drive.