Try resetting the AC adapter.
First unplug everything from the Wii,
then unplug the power cord from the wall (should already be
disconnected from the console) wait 60 seconds, then try again.
keep getting this message trying to setup wii. 'a error has occurred,press the eject button and...
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keep getting this message trying to setup wii. 'a error has occurred,press the eject button and remove the disc,then turn the wii console off and refer to wii operations manual for help troubleshooting,'