Asus N90SC User Manual - Page 9

4 Optical Drive Electronic Eject The optical drive eject has an electronic eject button for opening the tray. You can also eject the optical drive tray through any software player or by right clicking the optical drive in Windows "Computer" and selecting Eject.This eject also functions as the optical drive activity indicator which shows when data is being transferred by the optical disk drive.This indicator will light in proportion to the data size transferred. 5 Optical Drive Emergency Eject (location varies by model) The emergency eject is used to eject the optical drive tray in case the electronic eject does not work. Do not use the emergency eject in place of the electronic eject. Notebook PC User Manual