On Oct 11, 2008, at 2:51 PM, Simon Royal wrote:

> What is the point of this? The only thing I can see is if the main  
> display fails.


For hooking to a projector, so you can see what your audience  is.

That's what 90% of people use an external video output for.

--
Bruce Johnson
U of Az  College of Pharmacy
Information Technology Group
Institutions don't have opinions, merely customs


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