#10361 NORM Not Tri: Pressing one key returns multiple characters

Zarro Boogs per Child bugtracker at laptop.org
Mon Sep 13 16:17:42 EDT 2010


#10361: Pressing one key returns multiple characters
---------------------------------+------------------------------------------
 Reporter:  wad                  |                 Owner:  wad        
     Type:  defect               |                Status:  new        
 Priority:  normal               |             Milestone:  Not Triaged
Component:  hardware             |               Version:  1.5-C2     
 Keywords:  XO-1.5 keyboard KBC  |           Next_action:  communicate
 Verified:  1                    |   Deployment_affected:             
Blockedby:                       |              Blocking:             
---------------------------------+------------------------------------------
 On a newly arrived XO-1.5 production unit, SHC0160137C, pressing any
 number of keys on the keyboard produced multiple keys on the screen.   For
 example, if the 'r' key was pressed, both 'r' and 'w' would show up.
 Pressing the 'w' key also caused both 'r' and 'w' to show up.

 Upon disassembly and inspection, several sets of pins on the ENE keyboard
 controller IC were bridged with solder (see attached photo).  Upon removal
 of these bridges, the problem was resolved.

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Ticket URL: <http://dev.laptop.org/ticket/10361>
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