Acer Aspire 5750ZG - Manual (Page 11)

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# Icon Item Description
1 USB 2.0 port Connects to USB 2.0 devices (e.g., USB
mouse, USB camera).
2 USB 2.0 / 3.0* port Connects to USB devices.
* A USB 3.0 port can be distinguished by
its blue connector (for certain models
only).
* Supports the USB 3.0 (SuperSpeed USB)
specification; Devices without USB 3.0
certification may not be compatible.
3 Optical drive Internal optical drive; accepts CDs or
DVDs.
4 Optical disk access
indicator Lights up when the optical drive is active.
5 Optical drive eject
button Ejects the optical disk from the drive.
6 Emergency eject hole Ejects the optical drive tray when the
computer is turned off.
Note: Insert a paper clip to the emergency
eject hole to eject the optical drive tray
when the computer is off.
7 Kensington lock slot Connects to a Kensington-compatible
computer security lock.
Note: Wrap the computer security lock
cable around an immovable object such as
a table or handle of a locked drawer.
Insert the lock into the notch and turn the
key to secure the lock. Some keyless
models are also available.
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