Acer 4100 - Manual (Page 38)

Chapter 1 31
Eject ing the optical (CD or DVD) drive tray
To eject the optical drive tray when the computer is turned on, press the drive eject button.
TM 4600 / TM 4100
AS 1690
When the power is off, you can eject the drive tray using the emergency eject hole.
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