Alienware Area-51m 766 User Manual page 19

The stereo headphone jack (3.5-mm diameter) is where you
connect the headphones or external speakers.
You may connect
Alternatively, you may connect the SPDIF output to an external
DTS, AC3, or PCM sound processor / decoder in your home
stereo system.
6. Firewire / IEEE1394 / 1394a Port
This is a high-speed serial data port. You may connect any
Fire-wire-ready device to this port.
7. USB2.0 Port (x3)
The Universal Serial Bus (USB2.0-compliant) port allows you to
connect a wide variety of devices to your computer at a rate of
up to 480 Mbps. This port conforms to the latest USB2.0
plug-and-play standards.
8. Ventilation Grill
The fan grill is where air is exchanged to dissipate the internal
heat. Do not block this airway completely.
9. TV Tuner Port (Optional)
The optional TV Tuner port connects to the optional TV Tuner
Module for TV viewing. See later section in this chapter for
more explanations.
10. Kensington Lock Key Hole
A Kensington-type security lock latches to this keyhole for
anti-theft purpose.
11. External VGA Port
The 15-pin VGA analog port is for connecting the external CRT
monitor or projector.
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■ chapter 1 getting to know the basics