Acer 4720Z - Manual (Page 16)

10 Chapter 1
Right View
Rear view
# Icon Item Description
1 Optical drive Internal optical drive; accepts CDs or DVDs
(slot-load or tray-load depending on
model).
2 Optical disk access
indicator Lights up when the optical drive is active.
3 Optical drive eject
button Ejects the optical disk from the drive.
4 Emergency eject hole Ejects the optical drive tray when the
computer is turned off.
5 2 USB 2.0 ports Connect to USB 2.0 devices (e.g., USB
mouse, USB camera).
6 DC-in jack Connects to an AC adapter.
7 Kensington lock slot Connects to a Kensington-compatible
computer security lock.
# Icon Item Description
1 Ventilation slot Enable the computer to stay cool, even
after prolonged use.