Audio Board; Removing The Audio Board - Dell OptiPlex 7780 All-In-One Service Manual

2. Install the rear-I/O bracket.
3. Install the bottom cover.
4. Install the system-board
5. Install the hard drive.
6. Install the back cover.
7. Install the cable cover (optional).
8. Install the stand.
9. Follow the procedure in

Audio board

Removing the audio board

Prerequisites
1. Follow the procedure in
2. Remove the stand.
3. Remove the cable cover
4. Remove the back cover.
5. Remove the system-board
6. Remove the wireless card.
7. Remove the bottom cover.
8. Remove the rear-I/O bracket.
9. Remove the speakers.
10. Remove the side-I/O board.
About this task
The following image provides a visual representation of the audio board removal procedure.
Steps
1. Disconnect the audio-board cable from the connector on the system board.
2. Remove the screw (M3x5) that secure the audio board to the display-assembly base.
74 Removing and installing components
shield.
After working inside your computer.
Before working inside your
(optional).
shield.
computer.