Service Manual
Table Of Contents
- OptiPlex 3280 All-in-One Service Manual
- Safety instructions
- Removing and installing components
- Recommended tools
- Screw list
- Stand
- Cable cover—optional
- Back cover
- Hard drive
- Memory modules
- System-board shield
- Solid-state drive
- System fan
- Coin-cell battery
- Wireless card
- Camera assembly
- Bottom cover
- Heat sink
- Processor
- Rear-I/O bracket
- System board
- Speakers
- Power-button board
- Microphones
- Side I/O-board
- Audio board
- Antenna modules
- Display panel
- Middle frame
- Software
- System setup
- Troubleshooting
- Getting help and contacting Dell
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.
Removing and installing components
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