XO Troubleshooting AV: Difference between revisions

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This is the portion of the [[XO Troubleshooting Guide|XO Troubleshooting Guide]] for diagnosing problems with the audio and camera components of an [[Hardware|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. See [[#Hardware_Self-Test|Hardware Self-Test]].

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. See [[#Hardware_Self-Test|Hardware Self-Test]].


==No sound through the speakers==
==No sound through the speakers==
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==Images from the camera are black==
==Images from the camera are black==

[[Category:Repair]]
[[Category:Developers]]

Revision as of 02:28, 15 June 2008

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. See Hardware Self-Test.

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