The Disc slot light illuminates briefly when:

• The Wii console is turned on.
  
  
• WiiConnect24 is turned on and you are receiving new data, such as messages, and you have selected "Bright" or "Dim" in the "Slot Illumination" settings for WiiConnect24.

The Disc slot light does not stay illuminated during game play or using other features of the Wii console.