Dell XPS 420 (Late 2007) - Manual (Page 20)

20
Setting Up and Using Your Computer
Back I/O Connectors
6 card slots Access connectors for any installed PCI or PCI Express cards.
NOTE:
Some connector slots support full-length cards.
7 IEEE 1394 Use the IEEE 1394 connector for high-speed data devices
such as digital video cameras and external storage devices.
8 network adapter
connector
NOTICE:
Do not plug a telephone cable into the network
connector.
Use the network adapter connector to attach your computer
to a network or broadband device.
1 IEEE 1394 Use the IEEE 1394 connector for high-speed data devices
such as digital video cameras and external storage devices.
2 eSATA Use this connector to connect to external SATA storage
devices.
3 S/PDIF (RCA) Connects to external digital stereo speakers.
4 USB 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.
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book.book Page 20 Tuesday, November 27, 2007 10:29 AM