Causes
If the console is overheating, the fan may be dirty and needs to be cleaned. It is also possible that the fan is not working properly and needs to be replaced.
Nintendo Wii U Console Outer Case Replacement
View Guide- 20 minutesModerate
If none of the above steps got your Wii U to turn on, most likely there is something wrong with the motherboard. Replacing the motherboard should finally get your unit to turn on.
Nintendo Wii U Console Outer Case Replacement
View Guide- 20 minutesModerate
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