Acer Aspire 9420 - Manual (Page 39)

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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 S-video/TV-out
(NTSC/PAL) port Connects to a television or display device
with S-video input.
3 External display
(VGA) port Connects to a display device (e.g., external
monitor, LCD projector).
4 Modem (RJ-11) port Connects to a phone line.
5 Ethernet (RJ-45)
port Connects to an Ethernet 10/100/1000-based
network.
6 Battery Powers the computer.