[Trac #736] Fail to power up after 4-second poweroff during LED flashing.

Zarro Boogs per Child bugtracker at laptop.org
Sun Jan 14 04:30:00 EST 2007


#736: Fail to power up after 4-second poweroff during LED flashing.
---------------------------------+------------------------------------------
 Reporter:  dwmw2                |       Owner:  ted.juan
     Type:  defect               |      Status:  new     
 Priority:  normal               |   Milestone:  BTest-3 
Component:  embedded controller  |    Keywords:          
---------------------------------+------------------------------------------
 When the LED is constantly flashing on, either due to:
 {{{
  echo nand-disk > /sys/class/leds/olpc:keyboard/trigger
 }}}
 or
 {{{
  modprobe leds-olpc
  while true; do echo 1 > /sys/class/leds/olpc:keyboard/brightness ; echo 0
 > /sys/class/leds/olpc:keyboard/brightness ; done
 }}}

 Press and hold the power button for 4 seconds to turn off the unit. Then
 you will often find that it doesn't power up again.

-- 
Ticket URL: <http://dev.laptop.org/ticket/736>
One Laptop Per Child <http://laptop.org/>



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