Installing The System Board - Dell OptiPlex 7080 Tower Service Manual

Steps
1. Remove the (#6-32) screw that secures the front I/O-bracket to the chassis.
2. Slide and remove the front I/O-bracket from the chassis.
3. Disconnect all the cables that are connected to the system board.
4. Remove the (M2x4) and eight (#6-32) screws that secure the system board to the chassis.
5. Lift the system board at an angle and remove the system board off the chassis.

Installing the system board

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the system board and provides a visual representation of the installation procedure.
88 Disassembly and reassembly