Dell OptiPlex All-in-One Plus 7420 - Front View and Components

Front
Figure 3. Front view of OptiPlex All-in-One Plus 7420
1. Left microphone
Provides digital sound input for audio recording and voice calls.
2. Right microphone
Provides digital sound input for audio recording and voice calls.
3. Retractable camera
Enables you to video-chat, capture photos, and record videos. To protect your privacy, this camera can be retracted when it
is not in use.
4. Right speaker
Provides audio output.
5. Left speaker
Provides audio output.
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