[Trac #596] inconsistent battery charge state indications
Zarro Boogs per Child
bugtracker at laptop.org
Tue Dec 19 05:04:44 EST 2006
#596: inconsistent battery charge state indications
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Reporter: Quozl | Owner: ray.tseng at quantatw.com
Type: defect | Status: new
Priority: low | Milestone: BTest-2
Component: embedded controller | Keywords:
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All three units were taken for a one hour 40 minute walk over outback
terrain. During the walk, psu_0/capacity_percentage was logged along with
wireless signal and noise level. The other battery monitoring parameters
were not logged. Each unit experienced the same usage pattern as part of
a structured coverage test, beginning with fully charged battery,
according to the monitoring parameters.
On unit Quozl 3, the battery capacity remained at 100% throughout, and
when it was returned to AC adaptor power showed a green battery light, and
the battery status showed "full".
On unit Quozl 2, the battery capacity declined as expected, and when
returned to AC adaptor power showed a red-orange battery light, and the
battery status showed "charging".
On unit Quozl 1, the battery capacity declined as expected, and when
returned to AC adaptor power showed a light-orange battery light, and the
battery status showed "charging".
All three units are on build 193 with A62 firmware.
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Ticket URL: <http://dev.laptop.org/ticket/596>
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