This means it doesn't boot. I just get an AmigaDos screen.
This could simply mean you copied wour WB to the wrong partition. If you get an AmigaDOS window, the HDD at least has started to boot, just didn't find the startup-sequence.
From this HDD-AmigaDOS-Window enter the following command:
df0:c/copy df0:#? "" all
So you copy the contents of your boot floppy to the correct boot partition.
Bye,
Thomas