[Gllug] Diagnosing hardware faults

Chris Bell chrisbell at chrisbell.org.uk
Fri Dec 3 08:02:16 UTC 2010


On Fri 03 Dec, general_email at technicalbloke.com wrote:
> 

> 
> Apropos of motherboard repair, do you know if they "re-ball" the chips 
> with leaded solder or simply "re-flow" them with what is already there. 
> I could really use a repair company that can do proper re-balling at a 
> reasonable cost!
> 
> Roger

   They can do either. They have a very expensive rework station that can
remove a single chip, they can then clean up, re-ball, optically align the
chip, and re-fit. There is a low percentage chance that it will fail,
perhaps because internal track layers have been damaged.

-- 
Chris Bell www.chrisbell.org.uk (was www.overview.demon.co.uk)
Microsoft sells you Windows ... Linux gives you the whole house.

-- 
Gllug mailing list  -  Gllug at gllug.org.uk
http://lists.gllug.org.uk/mailman/listinfo/gllug




More information about the GLLUG mailing list