Thanks for all your help regarding the power adapter. Now only an hour or two ago I was fiddling under the hood of the Duo Dock. I put it all back together, switched it on and heard for the first time what I think is the dreaded tick of death. I switch on at the mains, and I clear a clear repeated ticking sound coming directly from the Duo Docks power supply. Is this the capacitor that only costs a few cents to replace? That will mean a little soldering is involved, yes? I haven't done any of that since my second year in high school!