4 USB 2.0 connectors (2) (rear dual) Use the back, rear-dual USB connectors for devices that
typically remain connected, such as printers and keyboards.
NOTE: It is recommended that you use the front USB
connectors for devices that you connect occasionally, such
as joysticks, cameras, or bootable USB devices.
5 USB 2.0 connectors (4) (rear quad) Use the back, rear-quad USB connectors for devices that
typically remain connected, such as printers and keyboards.
NOTE: It is recommended that you use the front USB
connectors for devices that you connect occasionally, such
as joysticks, cameras, or bootable USB devices.
6 surround sound connector Use the (black) surround sound connector to attach
multichannel-capable speakers.
On computers with a sound card, use the connector on the
card.
7 line-in connector Use the (blue) line-in connector to attach a record/playback
device such as a cassette player, CD player, or VCR.
On computers with a sound card, use the connector on the
card.
8 line-out/headphone connector Use the (green) line-out connector to attach headphones
and most speakers with integrated amplifiers.
On computers with a sound card, use the connector on the
card.
9 microphone connector Use the (pink) microphone connector to attach a personal
computer microphone for voice or musical input into a
sound or telephony program.
On computers with a sound card, use the connector on the
card.
10 center/subwoofer LFE connector Use the (orange) center/subwoofer connector to attach a
center speaker or a single subwoofer.
On computers with a sound card, use the connector on the
card.
NOTE: The LFE (Low Frequency Effects) Audio channel,
found in digital surround sound audio schemes, carries only
low frequency information of 80 Hz and below. The LFE
channel drives a subwoofer to provide extremely low bass
extension. Systems not using subwoofers can shunt the LFE
information to the main speakers in the surround sound
setup.
http://support.dell.com/support/edocs/systems/dim9200/en/SM_EN/about.htm (6 of 7) [12/9/2007 11:13:43 PM]