Installing The Microphones - Dell OptiPlex 3280 Service Manual

6. Remove the bottom cover.
7. Remove the rear-I/O
8. Remove the speaker
About this task
The following image indicates the location of the microphones and provides a visual representation of the removal procedure.
Steps
1. Disconnect the microphone cable from the system board, and unroute it from the routing guides on the display-assembly
base.
2. Remove the two screws (M2x2.5) that secure the microphone module (2) to the middle frame.
3. Lift the microphone module (2) off the slots on the middle frame.

Installing the microphones

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the microphones and provides a visual representation of the installation procedure.
62 Removing and installing components
bracket.