Dell XPS 630i (Early 2008) - Manual (Page 21)

About Your Computer
21
Back-Panel Connectors
1 IEEE 1394 connector Use the optional IEEE 1394 connector for high-speed
data devices such as digital video cameras and external
storage devices.
2 microphone connector Use the microphone connector to attach a personal
computer microphone for voice or musical input into a
sound or telephony program.
3 headphone connector Use the headphone connector to attach headphones or
external speakers.
4 USB 2.0 connectors (2) Use the front USB connectors for devices that you
connect occasionally, such as flash memory keys or
cameras, or for bootable USB devices (see "System
Setup" on page 77 for more information on booting to
a USB device).
NOTE:
It is recommended that you use the back USB
connectors for devices that typically remain connected,
such as printers and keyboards.
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book.book Page 21 Friday, April 25, 2008 3:58 PM