[Captain_Obvious]

Originally Posted by silentsim

Are you using USB to wake it?

Try this.

Ensure it is plugged in (do this outside the dock so we can confirm this)

Shut down the laptop. Reset PRAM and SMC

SMC: http://support.apple.com/kb/ht3964
PRAM: http://support.apple.com/kb/ht1379

Report back

Great success! Thanks silentsim

And I echo your sentiments about this being a slick pickup.

Shipped very fast too.