Wii U

1. Scroll to System Settings and press the A button.

2. Scroll to Power Settings and press the A button.

3. Scroll to Standby Functions and press the A button.

4. To enable the standby functions scroll to Enable and press the A button.

5. Scroll to OK and press the A button.

6. Select the standby function time interval and press the A button to continue.

7. Scroll to OK and press the A button.