#10824 LOW Not Tri: OFW test /camera becomes flaky on XO-1.5 if loose serial cable plugged in; Linux OK(?)
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Wed Apr 20 21:13:21 EDT 2011
#10824: OFW test /camera becomes flaky on XO-1.5 if loose serial cable plugged in;
Linux OK(?)
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Reporter: greenfeld | Owner: Quozl
Type: defect | Status: closed
Priority: low | Milestone: Not Triaged
Component: ofw - open firmware | Version: Development build as of this date
Resolution: wontfix | Keywords:
Next_action: diagnose | Verified: 0
Deployment_affected: | Blockedby:
Blocking: |
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Comment(by Quozl):
The four-wire cable acts as an antenna, injecting electrical noise into
the video signals. The amount and nature of the noise will depend on the
ambient radiofrequency environment, and the relationship to the wavelength
of the antenna. Disconnect the ''cable'' from the laptop PCB before
testing the camera.
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Ticket URL: <http://dev.laptop.org/ticket/10824#comment:5>
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