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Dell OptiPlex All-in-One Plus 7420 - Audio board; Removing the audio board

Dell OptiPlex All-in-One Plus 7420
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4. Install the system-board shield.
5. Install the back cover.
6. Install the stand.
7. Follow the procedure in After working inside your computer.
Audio board
Removing the audio board
CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the stand.
3. Remove the back cover.
4. Remove the system-board shield.
5. Remove the I/O cover.
6. Remove the bottom cover.
7. Remove the I/O bracket.
About this task
The following image indicates the location of the audio board and provides a visual representation of the removal procedure.
104
Removing and installing Field Replaceable Units (FRUs)

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