[Trac #1040] Battery capacity problem.
Zarro Boogs per Child
bugtracker at laptop.org
Mon Mar 12 04:22:48 EDT 2007
#1040: Battery capacity problem.
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Reporter: garysu | Owner: David.Lin
Type: defect | Status: new
Priority: normal | Milestone: BTest-3
Component: hardware | Keywords:
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BIOS:Q2B73 [[BR]]
Battery Type:Ni-MH [[BR]]
1.Charge the battery to full(Battery LED is green, battery capacity is
91%). [[BR]]
2.Unplug AC. [[BR]]
3.Enter sugar. [[BR]]
4.Press Power button to shut down. [[BR]]
5.Power On and enter sugar. [[BR]]
6.Repeat step 3~5, sometime the battery capacity will change from 91% to
6%(flashing red battery led), this is problem. [[BR]]
I can duplicate this problem on my three b2 units. When the problem
happened (unplug AC), I checked the voltage is between 6300mV to 6400mV
and battery temperature is between 27 to 29 degrees.
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Ticket URL: <http://dev.laptop.org/ticket/1040>
One Laptop Per Child <http://laptop.org/>
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