Acer TravelMate 4280 - Manual (Page 37)

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# Icon Item Description
1 Modem (RJ-11) port Connects to a phone line.
2 Two USB 2.0 ports Connect to USB 2.0 devices (e.g., USB
mouse, USB camera).
3 DC-in jack Connects to an AC adapter.
4 S-video/TV-out
(NTSC/PAL) port Connects to a television or display device
with S-video input (for selected models).
5 External display
(VGA) port Connects to a display device
(e.g., external monitor, LCD projector).
6 DVI-D port Supports digital video connections
(for selected models).
7 Ventilation slots Enable the computer to stay cool, even after
prolonged use.