[Trac #685] Failure to power up

Zarro Boogs per Child bugtracker at laptop.org
Tue Jan 9 20:57:51 EST 2007


#685: Failure to power up
----------------------+-----------------------------------------------------
 Reporter:  Quozl     |        Owner:  ted.juan
     Type:  defect    |       Status:  new     
 Priority:  high      |    Milestone:  BTest-2 
Component:  hardware  |   Resolution:          
 Keywords:            |  
----------------------+-----------------------------------------------------
Comment (by Quozl):

 Additional information: able to reproduce the problem on all three units
 the next day, by following this procedure:

  1. begin with fully charged batteries, (charged in units, using EC
 firmware version Q2B16, after a forty minute or so discharge so as to
 force charging to commence,)
  1. use ''poweroff'' command to shutdown each unit,
  1. wait for shutdown to complete (power LED to extinguish),
  1. turn off AC supply to AC adaptors,
  1. wait 12 hours,
  1. press power button to turn on each unit.

 Result was again speaker click, power LED, wireless LED, but no screen
 backlight, no USB power (tested with flash drive insertion), and no
 booting.

-- 
Ticket URL: <http://dev.laptop.org/ticket/685#comment:2>
One Laptop Per Child <http://laptop.org/>



More information about the Bugs mailing list