Installing The System Board - Dell Inspiron 3020 Service Manual

Steps
1. Remove the two screws (6-32) that secure the front I/O-bracket to the chassis.
2. Remove and lift the front I/O-bracket from the chassis.
3. Disconnect all the cables that are connected to the system board.
● processer-power cable
● system-board power cable
● optical-drive data cable
● optical-drive power cable
4. Remove the eight screws (6-32) that secure the system board to the chassis.
5. Lift the system board at an angle and remove it from the chassis.

Installing the system board

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image indicates the slots and connectors on your system board.
Removing and installing components 53