Acer Aspire 4730ZG Service Manual page 19

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Chapter 1
Item
Microphone-in jack Accepts input from external microphones.
Headphones/speaker/ Connects to audio line-out devices (e.g., speakers,
line-out jack with headphones).
S/PDIF support
Optical drive Internal optical drive; accepts CDs or DVDs.
Optical disk access Lights up when the optical drive is active.
indicator
Optical drive eject Ejects the optical disk from the drive.
button
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.
USB 2.0 port Connect to USB 2.0 devices (e.g., USB mouse,
USB camera).
RF-in port Accepts input signals from digital TV-tuner devices
(for Aspire 5930 series only).
Modem (RJ-11) port Connects to a phone line.
Description
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