Toshiba Satellite C640 Series User Manual page 77

Operating Basics
2. Pressing the eject button will not open the drawer when the drive's
power is off. If the power is off, you can open the drawer by inserting a
slender object (about 15 mm) such as a straightened paper clip into the
eject hole just to the right of the eject button.
Diameter 1.0mm
1. Eject hole
Manual release with the eject hole
User's Manual 4-10