Installing The Power-Button Board - Dell OptiPlex 7480 All-In-One Service Manual

Installing the power-button board

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image provides a visual representation of the power-button board installation procedure.
Steps
1. Align and place the power-button board in the slot on the middle frame.
2. Replace the screw (M3x5) to secure the power-button board to the middle frame.
3. Slide the power-button board cable under the antenna cables, then route the power-button board cable to the display-assembly base.
4. Slide the power-button board cable into the connector on the system board and close the latch to secure the cable.
Next steps
1. Install the speakers.
2. Install the rear-I/O bracket.
3. Install the bottom cover.
4. Install the system-board
5. Install the back cover.
6. Install the cable cover (optional).
7. Install the stand.
8. Follow the procedure in
shield.
After working inside your computer.
Removing and installing components 71