RunningMan:
Been through this before. Sat it under the desk on top of some drawers. Bit inconvenient to plug and unplug the dock cable, but concealed the noise OK.
The dock cable is only about a meter long, I don't have anywhere quite suitable other than a drawer which would make heat issues worse. I had a look on Amazon for USB-extension cables, not sure which ones can carry the high current a laptop needs, plus I'd need probably 5m to put it in another room for it to be any use.