#2883 NORM Product: Hand touch up to make sufficient solder joints
Zarro Boogs per Child
bugtracker at laptop.org
Fri Aug 17 14:10:50 EDT 2007
#2883: Hand touch up to make sufficient solder joints
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Reporter: jg | Owner: vance.ke
Type: defect | Status: new
Priority: normal | Milestone: Production Start
Component: manufacturing process | Version: BTest-4 Hardware
Keywords: | Verified: 0
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See: http://wiki.laptop.org/images/2/25/OLPC_BR_Audit.pdf
The large metal through hole mounting tabs for external connectors often
require hand touch up to make sufficient solder joints. The soldering
irons for this task are necessarily high power. In this case a solder
splash from touchup of the DC input connector, fell in
proximity to the scroll pad switches, either landing on or near switch
SW3. When the same high power iron was used to remove the solder splash,
it partially melted the housing on SW3. No functional problem resulted.
However, operators should be instructed to do clean up work with a much
smaller, low power soldering iron to avoid
component damage. Two other similar solder splashes during through hole
touch up were observed, but they caused no potential damage.
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Ticket URL: <http://dev.laptop.org/ticket/2883>
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