XO Troubleshooting AV

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This is the portion of the XO Troubleshooting Guide for diagnosing problems with the audio and camera components of an XO laptop.

Open Firmware Tests

A stereo sweep pattern is output for testing the speakers/headset jack when running the Open Firmware hardware tests. A microphone test, where audio is recorded, then played back (at low volume) is also included.

No sound through the speakers

Garbled sound through the speakers

No sound through the headphones

If the speakers function correctly, this is caused by the headphone connector.

The microphone doesn't work

The microphone jack doesn't work

Images from the camera are black