Acer Aspire 4755G - Manual (Page 9)

9
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5 USB 2.0 ports
Connect to USB 2.0 devices (e.g., USB
mouse, USB camera).
# Icon Item Description
1
Microphone jack
Accepts inputs from external
microphones.
Headphones/
speaker jack Connects to audio devices
(e.g., speakers, headphones).
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).
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.
# Icon Item Description
2 1 6 4 5 7 3